20137645 (number)

20137645 is an odd 8-digits composite number following 20137644 and preceding 20137646. In scientific notation, it is written as 2.0137645 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 14645520 positive integers (up to 20137645) that are relatively prime to 20137645.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand six hundred forty-five

Notation

Scientific notation 2.0137645 × 10^7
Engineering notation 2.0137645 × 10^6

Prime Factorization of 20137645

Prime Factorization 5 × 11 × 366139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20137645
Product of the distinct prime numbers

The prime factorization of 20137645 is 5 × 11 × 366139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20137645)

Multiplication

n×y
n×2 40275290
n×3 60412935
n×4 80550580
n×5 100688225

Division

n÷y
n÷2 10068822.5
n÷3 6712548.3333333
n÷3 5034411.25
n÷5 4027529

Exponentiation

ny
n2 405524746146025
n3 8.1663133766038E+21
n4 1.644503197368E+29
n5 3.3116421589961E+36

Nth Root

y√n
2√n 4487.4987465179
3√n 272.06304856928
4√n 66.988795678964
5√n 28.893605318758

Divisors of 20137645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20137644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20137645 can be divided by 8 positive divisors. The sum of these divisors (counting 20137645) is 1, the average is 0.125.

Base conversion 20137645

Base System Value
2 Binary 1001100110100011010101101
3 Ternary 1101220002122201
4 Quaternary 1030310122231
5 Quinary 20123401040
6 Senary 1555341501
8 Octal 114643255
10 Decimal 20137645
12 Duodecimal 68b1891
16 Hexadecimal 13346ad
20 Vigesimal 65h425
36 Base36 bzmb1

Cryptographic Hash Functions

md5 8cc14dd258de8e879d9e9079f72949ce
sha1 356f6d3954baa54038dfae92b8f7b14b1801a014
sha256 b9073c9a3ad9a1736f134dcddfe44ea6c0e535a81e3162f6e901a813056e8809
sha512 aecb3495ace6e60638d4ff2ed206fc9446fbec0d4c333012ae75543d4fbd50e56a5e0a99e0a1507ad5e8f6ac9382d4971b476f4f23697abcc30aed35f3840b89
ripemd-160 4ae0c64c06189bf85ed042c4e4a22d1697952b33

20137645 as geometric shapes

Circle

Radius = n
Diameter 40275290
Circumference 126528555.1852
Area 1.2739935633412E+15

Sphere

Radius = n
Volume 3.4206973481134E+22
Surface area 5.0959742533649E+15
Circumference 126528555.1852

Square

Length = n
Perimeter 80550580
Area 405524746146025
Diagonal 28478930.673255

Cube

Length = n
Surface area 2433148476876150
Volume 8.1663133766038E+21
Space diagonal 34879424.284785

Equilateral Triangle

Length = n
Perimeter 60412935
Area 1.7559736601285E+14
Altitude 17439712.142393

Triangular Pyramid

Length = n
Surface area 1.7559736601285E+14
Volume 9.6240926098182E+20
Height 9492976.8910849