31371388 (number)

31371388 is an even 8-digits composite number following 31371387 and preceding 31371389. In scientific notation, it is written as 3.1371388 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 15144752 positive integers (up to 31371388) that are relatively prime to 31371388.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seventy-one thousand three hundred eighty-eight

Notation

Scientific notation 3.1371388 × 10^7
Engineering notation 3.1371388 × 10^6

Prime Factorization of 31371388

Prime Factorization 2 × 2 × 29 × 270443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15685694
Product of the distinct prime numbers

The prime factorization of 31371388 is 2 × 2 × 29 × 270443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 95, 7, 610, 367, 2538, 3417, 12346, 97959, 892643, 189848, 4851622, 6567619, 82578890, 40273088, 886428394, 537146048, 4334651805, 2555023687

Basic calculations (n = 31371388)

Multiplication

n×y
n×2 62742776
n×3 94114164
n×4 125485552
n×5 156856940

Division

n÷y
n÷2 15685694
n÷3 10457129.333333
n÷3 7842847
n÷5 6274277.6

Exponentiation

ny
n2 984163985046544
n3 3.0874590230521E+22
n4 9.6857874946269E+29
n5 3.0385659757949E+37

Nth Root

y√n
2√n 5601.0166934227
3√n 315.38757366313
4√n 74.839940495852
5√n 31.572338239292

Divisors of 31371388

1, 2, 4, 29, 58, 116, 270443, 540886, 1081772, 7842847, 15685694, 31371388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31371387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31371388 can be divided by 12 positive divisors. The sum of these divisors (counting 31371388) is 1, the average is 0.083333333333333.

Base conversion 31371388

Base System Value
2 Binary 1110111101011000001111100
3 Ternary 2012000211110021
4 Quaternary 1313223001330
5 Quinary 31012341023
6 Senary 3040221524
8 Octal 167530174
10 Decimal 31371388
12 Duodecimal a60a8a4
16 Hexadecimal 1deb07c
20 Vigesimal 9g1898
36 Base36 ioebg

Cryptographic Hash Functions

md5 c024a9e94f540a406a420943d20627ed
sha1 89c63b358d55d6e99318b88398c86b1081ef7bb7
sha256 920c3c86ea4d1f1a07be3584af617955ffa4a9ffddb5ae3272745ff895a6f6b9
sha512 4465ce07d3edb11aa2c3750c2ab5c4119c2daeae0d19f30dd1018cee363680f4a49ea4115bbe39a341af3e61ef426868854679506bfbfeb8dcbc5c17b82126f4
ripemd-160 3ec4672ce11fd18159b14f5a955ea866947c58fa

31371388 as geometric shapes

Circle

Radius = n
Diameter 62742776
Circumference 197112244.14743
Area 3.0918423453499E+15

Sphere

Radius = n
Volume 1.293271811344E+23
Surface area 1.23673693814E+16
Circumference 197112244.14743

Square

Length = n
Perimeter 125485552
Area 984163985046544
Diagonal 44365842.380069

Cube

Length = n
Surface area 5904983910279264
Volume 3.0874590230521E+22
Space diagonal 54336837.919957

Equilateral Triangle

Length = n
Perimeter 94114164
Area 4.2615550627002E+14
Altitude 27168418.959978

Triangular Pyramid

Length = n
Surface area 4.2615550627002E+14
Volume 3.6386053530596E+21
Height 14788614.12669