31493668 (number)

31493668 is an even 8-digits composite number following 31493667 and preceding 31493669. In scientific notation, it is written as 3.1493668 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 15746832 positive integers (up to 31493668) that are relatively prime to 31493668.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-three thousand six hundred sixty-eight

Notation

Scientific notation 3.1493668 × 10^7
Engineering notation 3.1493668 × 10^6

Prime Factorization of 31493668

Prime Factorization 2 × 2 × 7873417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15746834
Product of the distinct prime numbers

The prime factorization of 31493668 is 2 × 2 × 7873417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31493668)

Multiplication

n×y
n×2 62987336
n×3 94481004
n×4 125974672
n×5 157468340

Division

n÷y
n÷2 15746834
n÷3 10497889.333333
n÷3 7873417
n÷5 6298733.6

Exponentiation

ny
n2 991851124094224
n3 3.123703000765E+22
n4 9.8376865236698E+29
n5 3.0982483326453E+37

Nth Root

y√n
2√n 5611.9219524152
3√n 315.79681698908
4√n 74.91276227997
5√n 31.596912608066

Divisors of 31493668

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 -31493667
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 31493668 can be divided by 6 positive divisors. The sum of these divisors (counting 31493668) is 1, the average is 0.16666666666667.

Base conversion 31493668

Base System Value
2 Binary 1111000001000111000100100
3 Ternary 2012021001012011
4 Quaternary 1320020320210
5 Quinary 31030244133
6 Senary 3043004004
8 Octal 170107044
10 Decimal 31493668
12 Duodecimal a669604
16 Hexadecimal 1e08e24
20 Vigesimal 9gge38
36 Base36 ir0o4

Cryptographic Hash Functions

md5 8a42eff3eb2c58853c6dcf626ce9da16
sha1 b89fc072dd865afb4be5ad9bb9f146298269ebe2
sha256 740071f1777f3f61da76d873373f7661b6d7d36dbf643ffa1dabe057dd71639a
sha512 62825375327966904fd979c7c10e53638c2b144247916a4db45dd73e1f28c653447e710c5bf821991b7adfa1551ff2946d3e564d177dd4a6c67e54cb46bbd8ec
ripemd-160 92d39aca37cb17fb3e4372866c9e0687431036cd

31493668 as geometric shapes

Circle

Radius = n
Diameter 62987336
Circumference 197880552.04679
Area 3.1159922049092E+15

Sphere

Radius = n
Volume 1.3084536532266E+23
Surface area 1.2463968819637E+16
Circumference 197880552.04679

Square

Length = n
Perimeter 125974672
Area 991851124094224
Diagonal 44538772.414476

Cube

Length = n
Surface area 5951106744565344
Volume 3.123703000765E+22
Space diagonal 54548633.092706

Equilateral Triangle

Length = n
Perimeter 94481004
Area 4.2948413511887E+14
Altitude 27274316.546353

Triangular Pyramid

Length = n
Surface area 4.2948413511887E+14
Volume 3.6813192904229E+21
Height 14846257.471492