31297906 (number)

31297906 is an even 8-digits composite number following 31297905 and preceding 31297907. In scientific notation, it is written as 3.1297906 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 15648952 positive integers (up to 31297906) that are relatively prime to 31297906.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred ninety-seven thousand nine hundred six

Notation

Scientific notation 3.1297906 × 10^7
Engineering notation 3.1297906 × 10^6

Prime Factorization of 31297906

Prime Factorization 2 × 15648953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31297906
Product of the distinct prime numbers

The prime factorization of 31297906 is 2 × 15648953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31297906)

Multiplication

n×y
n×2 62595812
n×3 93893718
n×4 125191624
n×5 156489530

Division

n÷y
n÷2 15648953
n÷3 10432635.333333
n÷3 7824476.5
n÷5 6259581.2

Exponentiation

ny
n2 979558919984836
n3 3.0658142999147E+22
n4 9.5953567772186E+29
n5 3.0031457444985E+37

Nth Root

y√n
2√n 5594.4531457507
3√n 315.14113437077
4√n 74.796077074608
5√n 31.557533823912

Divisors of 31297906

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31297905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31297906 can be divided by 4 positive divisors. The sum of these divisors (counting 31297906) is 1, the average is 0.25.

Base conversion 31297906

Base System Value
2 Binary 1110111011001000101110010
3 Ternary 2011220002122201
4 Quaternary 1313121011302
5 Quinary 31003013111
6 Senary 3034453414
8 Octal 167310562
10 Decimal 31297906
12 Duodecimal a59426a
16 Hexadecimal 1dd9172
20 Vigesimal 9fc4f6
36 Base36 imtma

Cryptographic Hash Functions

md5 e6c5ac2dd6afe80ff3798c0fa26cff30
sha1 32668d777db2904f355dc2a873f408c97bfafa33
sha256 ad513ef4fa64021074febecd929ac75d076f2c119ee7270482f2716a521e2506
sha512 84ca3319dbb5b81fa78fbc582ff6d6f647e1cd71ad769d4f8f53f7bb2c413257db1ced7e2eeb6bff035707a72b579a52fd039c050793eeec0c1c4e4a7010f3cd
ripemd-160 ad8c887d5f5fa8516ef2c10630de3ce4b54c48e1

31297906 as geometric shapes

Circle

Radius = n
Diameter 62595812
Circumference 196650543.12469
Area 3.0773751067827E+15

Sphere

Radius = n
Volume 1.2842052909177E+23
Surface area 1.2309500427131E+16
Circumference 196650543.12469

Square

Length = n
Perimeter 125191624
Area 979558919984836
Diagonal 44261923.139078

Cube

Length = n
Surface area 5877353519909016
Volume 3.0658142999147E+22
Space diagonal 54209563.362515

Equilateral Triangle

Length = n
Perimeter 93893718
Area 4.2416145460526E+14
Altitude 27104781.681257

Triangular Pyramid

Length = n
Surface area 4.2416145460526E+14
Volume 3.6130968022139E+21
Height 14753974.379693