20646937 (number)

20646937 is an odd 8-digits composite number following 20646936 and preceding 20646938. In scientific notation, it is written as 2.0646937 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20634660 positive integers (up to 20646937) that are relatively prime to 20646937.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-six thousand nine hundred thirty-seven

Notation

Scientific notation 2.0646937 × 10^7
Engineering notation 2.0646937 × 10^6

Prime Factorization of 20646937

Prime Factorization 2011 × 10267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20646937
Product of the distinct prime numbers

The prime factorization of 20646937 is 2011 × 10267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 53, 77, 55, 516, 5417, 5165, 48293, 411, 208405, 181607, 6554475, 8676455, 76015701, 46906788, 684705591, 476850207, 7378319778, 9198116133

Basic calculations (n = 20646937)

Multiplication

n×y
n×2 41293874
n×3 61940811
n×4 82587748
n×5 103234685

Division

n÷y
n÷2 10323468.5
n÷3 6882312.3333333
n÷3 5161734.25
n÷5 4129387.4

Exponentiation

ny
n2 426296007481969
n3 8.8017068098317E+21
n4 1.8172828599507E+29
n5 3.7521324720581E+36

Nth Root

y√n
2√n 4543.8900734943
3√n 274.3375216164
4√n 67.408382813225
5√n 29.038295908973

Divisors of 20646937

1, 2011, 10267, 20646937

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 -20646936
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 20646937 can be divided by 4 positive divisors. The sum of these divisors (counting 20646937) is 1, the average is 0.25.

Base conversion 20646937

Base System Value
2 Binary 1001110110000110000011001
3 Ternary 1102211222021101
4 Quaternary 1032300300121
5 Quinary 20241200222
6 Senary 2014311401
8 Octal 116606031
10 Decimal 20646937
12 Duodecimal 6ab8561
16 Hexadecimal 13b0c19
20 Vigesimal 690h6h
36 Base36 caja1

Cryptographic Hash Functions

md5 9a0b0f3f5dc4dcb460e69c7249e5bfdb
sha1 144404d52e0172a566ad8956834f7cb6b4f3fea7
sha256 ee2b9ddf3cc39b5504bb6a80b60fc6b4d6dafec7d45ea7b5785ee983ecc3513b
sha512 c66d201906b5624aa9fb275f108252b36ff24bc7d66e4129b2fc410d78c02ec8ab83c3988385ad23f620a2c810c66391c9e3970b032dda9979c26ae85ca9c4d0
ripemd-160 544b9dfa7133524c7e85fff1bffddb491b99288f

20646937 as geometric shapes

Circle

Radius = n
Diameter 41293874
Circumference 129728531.19666
Area 1.33924840536E+15

Sphere

Radius = n
Volume 3.6868503270425E+22
Surface area 5.3569936214401E+15
Circumference 129728531.19666

Square

Length = n
Perimeter 82587748
Area 426296007481969
Diagonal 29199178.326863

Cube

Length = n
Surface area 2557776044891814
Volume 8.8017068098317E+21
Space diagonal 35761543.904674

Equilateral Triangle

Length = n
Perimeter 61940811
Area 1.8459158600563E+14
Altitude 17880771.952337

Triangular Pyramid

Length = n
Surface area 1.8459158600563E+14
Volume 1.037291095208E+21
Height 9733059.4422876