20402480 (number)

20402480 is an even 8-digits composite number following 20402479 and preceding 20402481. In scientific notation, it is written as 2.0402480 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 6994944 positive integers (up to 20402480) that are relatively prime to 20402480.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred eighty

Notation

Scientific notation 2.0402480 × 10^7
Engineering notation 2.0402480 × 10^6

Prime Factorization of 20402480

Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 36433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2550310
Product of the distinct prime numbers

The prime factorization of 20402480 is 2 × 2 × 2 × 2 × 7 × 5 × 36433. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 53, 57, 818, 2, 7954, 5692, 32270, 90762, 443367, 861508, 8180711, 8204905, 66943463, 79541282, 116540592, 531505842, 1274424579, 3741075774

Basic calculations (n = 20402480)

Multiplication

n×y
n×2 40804960
n×3 61207440
n×4 81609920
n×5 102012400

Division

n÷y
n÷2 10201240
n÷3 6800826.6666667
n÷3 5100620
n÷5 4080496

Exponentiation

ny
n2 416261190150400
n3 8.4927606068197E+21
n4 1.7327337842543E+29
n5 3.5352066378572E+36

Nth Root

y√n
2√n 4516.9104485256
3√n 273.25051360875
4√n 67.207964174833
5√n 28.969206007765

Divisors of 20402480

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36433, 72866, 145732, 182165, 255031, 291464, 364330, 510062, 582928, 728660, 1020124, 1275155, 1457320, 2040248, 2550310, 2914640, 4080496, 5100620, 10201240, 20402480

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402480 can be divided by 40 positive divisors. The sum of these divisors (counting 20402480) is 1, the average is 0.025.

Base conversion 20402480

Base System Value
2 Binary 1001101110101000100110000
3 Ternary 1102101112221102
4 Quaternary 1031311010300
5 Quinary 20210334410
6 Senary 2005143532
8 Octal 115650460
10 Decimal 20402480
12 Duodecimal 69baba8
16 Hexadecimal 1375130
20 Vigesimal 67a640
36 Base36 c5ank

Cryptographic Hash Functions

md5 b9089fc0831bebec7c68777b9487a58c
sha1 5b4b28d9746d45c6e6a5f4e6d735b60bcfa84615
sha256 7bd5024b3c14243c758efb934d1c56a86e88557647252caa1397ec5b4b9e0368
sha512 84fbb4a53d293174a7abcd48d60b11e874c4a147c1f850c7e41fac16cdc46db6e084996885f8c9c487a05f776af888312df62de2663695a1c452f28c2142ca2a
ripemd-160 9d4c0d0f5a47621648dd5b7700189e428254eae8

20402480 as geometric shapes

Circle

Radius = n
Diameter 40804960
Circumference 128192562.56603
Area 1.307723096951E+15

Sphere

Radius = n
Volume 3.5574392441442E+22
Surface area 5.2308923878042E+15
Circumference 128192562.56603

Square

Length = n
Perimeter 81609920
Area 416261190150400
Diagonal 28853463.922046

Cube

Length = n
Surface area 2497567140902400
Volume 8.4927606068197E+21
Space diagonal 35338131.960408

Equilateral Triangle

Length = n
Perimeter 61207440
Area 1.802463826399E+14
Altitude 17669065.980204

Triangular Pyramid

Length = n
Surface area 1.802463826399E+14
Volume 1.0008814360127E+21
Height 9617821.3073486