31497868 (number)

31497868 is an even 8-digits composite number following 31497867 and preceding 31497869. In scientific notation, it is written as 3.1497868 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 15748932 positive integers (up to 31497868) that are relatively prime to 31497868.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-seven thousand eight hundred sixty-eight

Notation

Scientific notation 3.1497868 × 10^7
Engineering notation 3.1497868 × 10^6

Prime Factorization of 31497868

Prime Factorization 2 × 2 × 7874467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15748934
Product of the distinct prime numbers

The prime factorization of 31497868 is 2 × 2 × 7874467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31497868)

Multiplication

n×y
n×2 62995736
n×3 94493604
n×4 125991472
n×5 157489340

Division

n÷y
n÷2 15748934
n÷3 10499289.333333
n÷3 7874467
n÷5 6299573.6

Exponentiation

ny
n2 992115688545424
n3 3.1249528998533E+22
n4 9.8429353945796E+29
n5 3.10031479791E+37

Nth Root

y√n
2√n 5612.2961432911
3√n 315.81085460108
4√n 74.915259749207
5√n 31.597755316857

Divisors of 31497868

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31497867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31497868 can be divided by 6 positive divisors. The sum of these divisors (counting 31497868) is 1, the average is 0.16666666666667.

Base conversion 31497868

Base System Value
2 Binary 1111000001001111010001100
3 Ternary 2012021020221201
4 Quaternary 1320021322030
5 Quinary 31030412433
6 Senary 3043035244
8 Octal 170117214
10 Decimal 31497868
12 Duodecimal a66bb24
16 Hexadecimal 1e09e8c
20 Vigesimal 9gh4d8
36 Base36 ir3ws

Cryptographic Hash Functions

md5 252743fc2c93cce24cb1b710518230a4
sha1 6ea9570538af2dcb1da9444dec8a763c31dcb271
sha256 e3a159b3d8b206f3155727c8e099344d36604cfbc39527c3c85bf172fbbced7c
sha512 7badc002fae3e88ee747fd0a152e7aa76172f802cea2d075c676399b2b016bacee29e73d8b1f17bd367035272226398fda6b5396b2e7797d556b89f49a6b4612
ripemd-160 92072f6bd486e451f1499f344d166b444ea9e51b

31497868 as geometric shapes

Circle

Radius = n
Diameter 62995736
Circumference 197906941.42508
Area 3.1168233586455E+15

Sphere

Radius = n
Volume 1.3089772097324E+23
Surface area 1.2467293434582E+16
Circumference 197906941.42508

Square

Length = n
Perimeter 125991472
Area 992115688545424
Diagonal 44544712.111438

Cube

Length = n
Surface area 5952694131272544
Volume 3.1249528998533E+22
Space diagonal 54555907.706098

Equilateral Triangle

Length = n
Perimeter 94493604
Area 4.2959869488671E+14
Altitude 27277953.853049

Triangular Pyramid

Length = n
Surface area 4.2959869488671E+14
Volume 3.6827923106247E+21
Height 14848237.370479