31490168 (number)

31490168 is an even 8-digits composite number following 31490167 and preceding 31490169. In scientific notation, it is written as 3.1490168 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 15745080 positive integers (up to 31490168) that are relatively prime to 31490168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1490168 × 10^7
Engineering notation 3.1490168 × 10^6

Prime Factorization of 31490168

Prime Factorization 2 × 2 × 2 × 3936271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7872542
Product of the distinct prime numbers

The prime factorization of 31490168 is 2 × 2 × 2 × 3936271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 83, 47, 415, 372, 1681, 2814, 32805, 90165, 632670, 286954, 8125216, 9049031, 28865407, 92264645, 508862581, 135435645, 7016909092, 6515042534

Basic calculations (n = 31490168)

Multiplication

n×y
n×2 62980336
n×3 94470504
n×4 125960672
n×5 157450840

Division

n÷y
n÷2 15745084
n÷3 10496722.666667
n÷3 7872542
n÷5 6298033.6

Exponentiation

ny
n2 991630680668224
n3 3.1226616728197E+22
n4 9.8333140684253E+29
n5 3.0965271201147E+37

Nth Root

y√n
2√n 5611.6101076251
3√n 315.78511802569
4√n 74.910680864781
5√n 31.596210282058

Divisors of 31490168

1, 2, 4, 8, 3936271, 7872542, 15745084, 31490168

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 -31490167
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 31490168 can be divided by 8 positive divisors. The sum of these divisors (counting 31490168) is 1, the average is 0.125.

Base conversion 31490168

Base System Value
2 Binary 1111000001000000001111000
3 Ternary 2012020212101112
4 Quaternary 1320020001320
5 Quinary 31030141133
6 Senary 3042535452
8 Octal 170100170
10 Decimal 31490168
12 Duodecimal a667588
16 Hexadecimal 1e08078
20 Vigesimal 9gg588
36 Base36 iqxyw

Cryptographic Hash Functions

md5 eabac4f38183e5eba9961d63638033ce
sha1 2b4a0c8607d24c41bb3f7d0d5798ee15c9b5ae76
sha256 76212ac1d0078cd42568ddbbbe4fadd35937d88faac5e9932ebe548f7d088fee
sha512 fbd807dc18e6f0b4898d950cc0e0465a62a59c1bb89de230ef558a1feade1cba87efc6f5b1e48f4da68d945db51ac7983b0cadf03c84f3f194a89274334e78b1
ripemd-160 8b70602af270235994d8f88528f2f486864ce56f

31490168 as geometric shapes

Circle

Radius = n
Diameter 62980336
Circumference 197858560.89822
Area 3.1152996614615E+15

Sphere

Radius = n
Volume 1.3080174627969E+23
Surface area 1.2461198645846E+16
Circumference 197858560.89822

Square

Length = n
Perimeter 125960672
Area 991630680668224
Diagonal 44533822.667007

Cube

Length = n
Surface area 5949784084009344
Volume 3.1226616728197E+22
Space diagonal 54542570.91488

Equilateral Triangle

Length = n
Perimeter 94470504
Area 4.2938868031537E+14
Altitude 27271285.45744

Triangular Pyramid

Length = n
Surface area 4.2938868031537E+14
Volume 3.6800920736702E+21
Height 14844607.555669