20681737 (number)

20681737 is an odd 8-digits composite number following 20681736 and preceding 20681738. In scientific notation, it is written as 2.0681737 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20672640 positive integers (up to 20681737) that are relatively prime to 20681737.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand seven hundred thirty-seven

Notation

Scientific notation 2.0681737 × 10^7
Engineering notation 2.0681737 × 10^6

Prime Factorization of 20681737

Prime Factorization 4657 × 4441

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20681737
Product of the distinct prime numbers

The prime factorization of 20681737 is 4657 × 4441. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20681737)

Multiplication

n×y
n×2 41363474
n×3 62045211
n×4 82726948
n×5 103408685

Division

n÷y
n÷2 10340868.5
n÷3 6893912.3333333
n÷3 5170434.25
n÷5 4136347.4

Exponentiation

ny
n2 427734245337169
n3 8.8462871679568E+21
n4 1.8295658463416E+29
n5 3.7838599658219E+36

Nth Root

y√n
2√n 4547.7177792823
3√n 274.49156524105
4√n 67.436768748823
5√n 29.048078009754

Divisors of 20681737

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 -20681736
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 20681737 can be divided by 4 positive divisors. The sum of these divisors (counting 20681737) is 1, the average is 0.25.

Base conversion 20681737

Base System Value
2 Binary 1001110111001010000001001
3 Ternary 1102220202000021
4 Quaternary 1032321100021
5 Quinary 20243303422
6 Senary 2015140441
8 Octal 116712011
10 Decimal 20681737
12 Duodecimal 6b14721
16 Hexadecimal 13b9409
20 Vigesimal 69546h
36 Base36 cba4p

Cryptographic Hash Functions

md5 0d392827c1251c71ffbff90be9eb9250
sha1 0056317351b4a6cac1a4d4dc830480d4381b746c
sha256 2ca3516aaa4f2e838072ec6b61d7d680e1c3628a6a01e4d2f57b56aba2de2e64
sha512 85715b66c777b984331f02cc67a7497012ee946f0ddddc33c6760069168f5c75205c68689545b4d9a6447945f65961cf70c79b9eebe95bf4e852d18e1de6a5ba
ripemd-160 d9a32001501d440f53bce012fbece19597fc8c8e

20681737 as geometric shapes

Circle

Radius = n
Diameter 41363474
Circumference 129947186.04535
Area 1.34376676284E+15

Sphere

Radius = n
Volume 3.7055241037865E+22
Surface area 5.3750670513601E+15
Circumference 129947186.04535

Square

Length = n
Perimeter 82726948
Area 427734245337169
Diagonal 29248392.958833

Cube

Length = n
Surface area 2566405472023014
Volume 8.8462871679568E+21
Space diagonal 35821819.272777

Equilateral Triangle

Length = n
Perimeter 62045211
Area 1.8521436126528E+14
Altitude 17910909.636389

Triangular Pyramid

Length = n
Surface area 1.8521436126528E+14
Volume 1.0425449407976E+21
Height 9749464.3196112