20431738 (number)

20431738 is an even 8-digits composite number following 20431737 and preceding 20431739. In scientific notation, it is written as 2.0431738 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10215868 positive integers (up to 20431738) that are relatively prime to 20431738.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.0431738 × 10^7
Engineering notation 2.0431738 × 10^6

Prime Factorization of 20431738

Prime Factorization 2 × 10215869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20431738
Product of the distinct prime numbers

The prime factorization of 20431738 is 2 × 10215869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 68, 10, 516, 306, 868, 748, 11893, 89287, 939447, 805119, 2183158, 753882, 72587773, 53671083, 934759664, 691482446, 6527322709, 4244793326

Basic calculations (n = 20431738)

Multiplication

n×y
n×2 40863476
n×3 61295214
n×4 81726952
n×5 102158690

Division

n÷y
n÷2 10215869
n÷3 6810579.3333333
n÷3 5107934.5
n÷5 4086347.6

Exponentiation

ny
n2 417455917700644
n3 8.5293499370091E+21
n4 1.7426944322329E+29
n5 3.5606276053441E+36

Nth Root

y√n
2√n 4520.1480064263
3√n 273.38106873345
4√n 67.232045978286
5√n 28.977509853776

Divisors of 20431738

1, 2, 10215869, 20431738

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 -20431737
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 20431738 can be divided by 4 positive divisors. The sum of these divisors (counting 20431738) is 1, the average is 0.25.

Base conversion 20431738

Base System Value
2 Binary 1001101111100001101111010
3 Ternary 1102110001002001
4 Quaternary 1031330031322
5 Quinary 20212303423
6 Senary 2005531214
8 Octal 115741572
10 Decimal 20431738
12 Duodecimal 6a13b0a
16 Hexadecimal 137c37a
20 Vigesimal 67dj6i
36 Base36 c5x8a

Cryptographic Hash Functions

md5 fb689a708922bde423cd299148cafbff
sha1 1b894a0d848d0aba3c6ef54dc43ef6a9788e4587
sha256 ec0db81dfc815656645d7b987b1c62dd238042bfba9cefa4c44f52c5edeaa979
sha512 829c30123fea73a7dd054a03cc52138b80c8b623ea81dd411a255e1759e05eba54107b25904eaa998837e56ce7944a9c212c93e1d3561fec92b1197dacdadc7c
ripemd-160 252470897d16bcc4cfd131995aa7b605ecae00e3

20431738 as geometric shapes

Circle

Radius = n
Diameter 40863476
Circumference 128376396.00174
Area 1.3114764442459E+15

Sphere

Radius = n
Volume 3.5727657469339E+22
Surface area 5.2459057769837E+15
Circumference 128376396.00174

Square

Length = n
Perimeter 81726952
Area 417455917700644
Diagonal 28894840.982454

Cube

Length = n
Surface area 2504735506203864
Volume 8.5293499370091E+21
Space diagonal 35388808.302936

Equilateral Triangle

Length = n
Perimeter 61295214
Area 1.8076371484445E+14
Altitude 17694404.151468

Triangular Pyramid

Length = n
Surface area 1.8076371484445E+14
Volume 1.0051935299287E+21
Height 9631613.6608179