31307952 (number)

31307952 is an even 8-digits composite number following 31307951 and preceding 31307953. In scientific notation, it is written as 3.1307952 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 9534720 positive integers (up to 31307952) that are relatively prime to 31307952.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seven thousand nine hundred fifty-two

Notation

Scientific notation 3.1307952 × 10^7
Engineering notation 3.1307952 × 10^6

Prime Factorization of 31307952

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 383 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3913494
Product of the distinct prime numbers

The prime factorization of 31307952 is 2 × 2 × 2 × 2 × 3 × 13 × 383 × 131. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31307952)

Multiplication

n×y
n×2 62615904
n×3 93923856
n×4 125231808
n×5 156539760

Division

n÷y
n÷2 15653976
n÷3 10435984
n÷3 7826988
n÷5 6261590.4

Exponentiation

ny
n2 980187858434304
n3 3.0687674422844E+22
n4 9.6076823782203E+29
n5 3.0079685872857E+37

Nth Root

y√n
2√n 5595.3509273324
3√n 315.17484875798
4√n 74.802078362385
5√n 31.559559430922

Divisors of 31307952

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31307951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31307952 can be divided by 80 positive divisors. The sum of these divisors (counting 31307952) is 1, the average is 0.0125.

Base conversion 31307952

Base System Value
2 Binary 1110111011011100010110000
3 Ternary 2011220121102210
4 Quaternary 1313123202300
5 Quinary 31003323302
6 Senary 3035012120
8 Octal 167334260
10 Decimal 31307952
12 Duodecimal a59a040
16 Hexadecimal 1ddb8b0
20 Vigesimal 9fd9hc
36 Base36 in1dc

Cryptographic Hash Functions

md5 1508da6ffb4575df3d695176b8810260
sha1 32260d7e715af94ae4af76304618cd76b72a74c2
sha256 82c2ac2a8e424a69c81e2f91ea2cb038ceecc0df7c08e390f63f7b539f50504a
sha512 ce36865c46b1aa27920268843e94dbf744e60de803c99e085cf83a6dec4fcb68a0e9339ef323f66c7d5c4300f09207462f505897dd729988f523db16bee2b759
ripemd-160 e841a3f4dfe55708d59d1e3f8339ef3cf1bf8bcb

31307952 as geometric shapes

Circle

Radius = n
Diameter 62615904
Circumference 196713664.00428
Area 3.0793509751951E+15

Sphere

Radius = n
Volume 1.2854423003008E+23
Surface area 1.231740390078E+16
Circumference 196713664.00428

Square

Length = n
Perimeter 125231808
Area 980187858434304
Diagonal 44276130.328526

Cube

Length = n
Surface area 5881127150605824
Volume 3.0687674422844E+22
Space diagonal 54226963.544928

Equilateral Triangle

Length = n
Perimeter 93923856
Area 4.2443379294259E+14
Altitude 27113481.772464

Triangular Pyramid

Length = n
Surface area 4.2443379294259E+14
Volume 3.616577113873E+21
Height 14758710.109509