20131237 (number)

20131237 is an odd 8-digits composite number following 20131236 and preceding 20131238. In scientific notation, it is written as 2.0131237 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 17204352 positive integers (up to 20131237) that are relatively prime to 20131237.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand two hundred thirty-seven

Notation

Scientific notation 2.0131237 × 10^7
Engineering notation 2.0131237 × 10^6

Prime Factorization of 20131237

Prime Factorization 7 × 353 × 8147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20131237
Product of the distinct prime numbers

The prime factorization of 20131237 is 7 × 353 × 8147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131237)

Multiplication

n×y
n×2 40262474
n×3 60393711
n×4 80524948
n×5 100656185

Division

n÷y
n÷2 10065618.5
n÷3 6710412.3333333
n÷3 5032809.25
n÷5 4026247.4

Exponentiation

ny
n2 405266703150169
n3 8.1585200493247E+21
n4 1.6424110068221E+29
n5 3.3063765229744E+36

Nth Root

y√n
2√n 4486.7847062234
3√n 272.03418778031
4√n 66.983465916772
5√n 28.891766237832

Divisors of 20131237

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 -20131236
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 20131237 can be divided by 8 positive divisors. The sum of these divisors (counting 20131237) is 1, the average is 0.125.

Base conversion 20131237

Base System Value
2 Binary 1001100110010110110100101
3 Ternary 1101212202212101
4 Quaternary 1030302312211
5 Quinary 20123144422
6 Senary 1555252101
8 Octal 114626645
10 Decimal 20131237
12 Duodecimal 68aa031
16 Hexadecimal 1332da5
20 Vigesimal 65g81h
36 Base36 bzhd1

Cryptographic Hash Functions

md5 f52320d75e9997ff59b1c19a0c579b16
sha1 79f1ecf6ebd350ce9be74b9bc6beda0c8df76dd7
sha256 5e37d2f0ce3abd9c32d50d60bec9e657ce21c92119f213eaf54c418f2e0088fa
sha512 0bc870efee1b791038a01b38d466582c345bd6748ef6a389c8e764398e454183ca7bd9b9ff150c60e6e1276ce2f599fc9503c5ffe64d8dfd65bfd4ebc99c72d7
ripemd-160 bed4fedfb7a96111b655482124498dd2afe7c3a9

20131237 as geometric shapes

Circle

Radius = n
Diameter 40262474
Circumference 126488292.53375
Area 1.2731828973611E+15

Sphere

Radius = n
Volume 3.4174328868165E+22
Surface area 5.0927315894445E+15
Circumference 126488292.53375

Square

Length = n
Perimeter 80524948
Area 405266703150169
Diagonal 28469868.392747

Cube

Length = n
Surface area 2431600218901014
Volume 8.1585200493247E+21
Space diagonal 34868325.30321

Equilateral Triangle

Length = n
Perimeter 60393711
Area 1.7548563011801E+14
Altitude 17434162.651605

Triangular Pyramid

Length = n
Surface area 1.7548563011801E+14
Volume 9.6149080855398E+20
Height 9489956.1309157