20455739 (number)

20455739 is an odd 8-digits composite number following 20455738 and preceding 20455740. In scientific notation, it is written as 2.0455739 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20167560 positive integers (up to 20455739) that are relatively prime to 20455739.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand seven hundred thirty-nine

Notation

Scientific notation 2.0455739 × 10^7
Engineering notation 2.0455739 × 10^6

Prime Factorization of 20455739

Prime Factorization 71 × 288109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20455739
Product of the distinct prime numbers

The prime factorization of 20455739 is 71 × 288109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455739)

Multiplication

n×y
n×2 40911478
n×3 61367217
n×4 81822956
n×5 102278695

Division

n÷y
n÷2 10227869.5
n÷3 6818579.6666667
n÷3 5113934.75
n÷5 4091147.8

Exponentiation

ny
n2 418437258036121
n3 8.5594433382625E+21
n4 1.7508973891279E+29
n5 3.5815900007781E+36

Nth Root

y√n
2√n 4522.8021181564
3√n 273.48807303383
4√n 67.251781524034
5√n 28.984314587175

Divisors of 20455739

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455739 can be divided by 4 positive divisors. The sum of these divisors (counting 20455739) is 1, the average is 0.25.

Base conversion 20455739

Base System Value
2 Binary 1001110000010000100111011
3 Ternary 1102111020222222
4 Quaternary 1032002010323
5 Quinary 20214040424
6 Senary 2010234255
8 Octal 116020473
10 Decimal 20455739
12 Duodecimal 6a2598b
16 Hexadecimal 138213b
20 Vigesimal 67gj6j
36 Base36 c6fqz

Cryptographic Hash Functions

md5 ead3cc29e2e5a3952f1e29d08a872031
sha1 1ea741233b09a276e5d3f8f09e39d2f616b23823
sha256 ad64d2dcd4635f17c07bb51f675732c32f8c21760b4b620b3a2db9c107f82d69
sha512 d72776fc6864c6871004016bf8165f376b5797a56a1c4e2cfb537195a2e4b1dd98d565aa1eb92d952aab9bcb31803ddb55140edf8a1cd45a7e49c4dec81d1d6e
ripemd-160 8ef674682f9ba3d07388cb8bb8b942e638f23f5a

20455739 as geometric shapes

Circle

Radius = n
Diameter 40911478
Circumference 128527198.7323
Area 1.3145594158345E+15

Sphere

Radius = n
Volume 3.5853712413738E+22
Surface area 5.2582376633381E+15
Circumference 128527198.7323

Square

Length = n
Perimeter 81822956
Area 418437258036121
Diagonal 28928783.522164

Cube

Length = n
Surface area 2510623548216726
Volume 8.5594433382625E+21
Space diagonal 35430379.254368

Equilateral Triangle

Length = n
Perimeter 61367217
Area 1.8118864767459E+14
Altitude 17715189.627184

Triangular Pyramid

Length = n
Surface area 1.8118864767459E+14
Volume 1.0087400712779E+21
Height 9642927.8407214