20455740 (number)

20455740 is an even 8-digits composite number following 20455739 and preceding 20455741. In scientific notation, it is written as 2.0455740 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 5132160 positive integers (up to 20455740) that are relatively prime to 20455740.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand seven hundred forty

Notation

Scientific notation 2.0455740 × 10^7
Engineering notation 2.0455740 × 10^6

Prime Factorization of 20455740

Prime Factorization 2 × 2 × 9 × 3 × 45 × 69 × 61

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10227870
Product of the distinct prime numbers

The prime factorization of 20455740 is 2 × 2 × 9 × 3 × 45 × 69 × 61. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 6, 95, 94, 343, 483, 6232, 5473, 73682, 48633, 992973, 561570, 855849, 5351605, 59759254, 40022937, 453676153, 878188211, 3298560708, 9942619239

Basic calculations (n = 20455740)

Multiplication

n×y
n×2 40911480
n×3 61367220
n×4 81822960
n×5 102278700

Division

n÷y
n÷2 10227870
n÷3 6818580
n÷3 5113935
n÷5 4091148

Exponentiation

ny
n2 418437298947600
n3 8.5594445935744E+21
n4 1.7508977315056E+29
n5 3.5815908762269E+36

Nth Root

y√n
2√n 4522.8022287073
3√n 273.48807749041
4√n 67.251782345952
5√n 28.984314870561

Divisors of 20455740

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 45, 54, 61, 69, 90, 108, 122, 135, 138, 180, 183, 207, 244, 270, 276, 366, 405, 414, 540, 549, 621, 732, 810, 828, 1098, 1215, 1242, 1620, 1647, 1863, 2196, 2430, 2484, 2745, 3105, 3294, 3726, 4209, 4860, 5490, 6210, 6588, 7452, 8235, 8418, 9315, 10980, 12420, 12627, 16470, 16836, 18630, 24705, 25254, 27945, 32940, 37260, 37881, 49410, 50508, 55890, 74115, 75762, 83835, 98820, 111780, 113643, 148230, 151524, 167670, 189405, 227286, 296460, 335340, 378810, 454572, 568215, 757620, 1136430, 1704645, 2272860, 3409290, 5113935, 6818580, 10227870, 20455740

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455740 can be divided by 96 positive divisors. The sum of these divisors (counting 20455740) is 1, the average is 0.010416666666667.

Base conversion 20455740

Base System Value
2 Binary 1001110000010000100111100
3 Ternary 1102111021000000
4 Quaternary 1032002010330
5 Quinary 20214040430
6 Senary 2010234300
8 Octal 116020474
10 Decimal 20455740
12 Duodecimal 6a25990
16 Hexadecimal 138213c
20 Vigesimal 67gj70
36 Base36 c6fr0

Cryptographic Hash Functions

md5 a198bd53b6cc09f00b42ccf9285aec28
sha1 bb5d7edc48d30f5887940ac3f5560e8293681318
sha256 6f16a1a7d9784f4bb8827b4170ad320eb9cd5e060b3fe61fc609391324c2d5da
sha512 aff405a7b29d04b82d612efc7accc49b3506ec5366f847171e5cca7af9ac1eadbbd808e969f7ce0942b5c0833c5dcf2b24302031a63c3e299d9676a3c57e66bd
ripemd-160 7209fb48cc3762666585dbbd78dbbf6eee9f978f

20455740 as geometric shapes

Circle

Radius = n
Diameter 40911480
Circumference 128527205.01549
Area 1.3145595443617E+15

Sphere

Radius = n
Volume 3.5853717671976E+22
Surface area 5.2582381774469E+15
Circumference 128527205.01549

Square

Length = n
Perimeter 81822960
Area 418437298947600
Diagonal 28928784.936378

Cube

Length = n
Surface area 2510623793685600
Volume 8.5594445935744E+21
Space diagonal 35430380.986419

Equilateral Triangle

Length = n
Perimeter 61367220
Area 1.8118866538978E+14
Altitude 17715190.493209

Triangular Pyramid

Length = n
Surface area 1.8118866538978E+14
Volume 1.0087402192178E+21
Height 9642928.3121259