31361638 (number)

31361638 is an even 8-digits composite number following 31361637 and preceding 31361639. In scientific notation, it is written as 3.1361638 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11918400 positive integers (up to 31361638) that are relatively prime to 31361638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361638 × 10^7
Engineering notation 3.1361638 × 10^6

Prime Factorization of 31361638

Prime Factorization 2 × 3157 × 4967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31361638
Product of the distinct prime numbers

The prime factorization of 31361638 is 2 × 3157 × 4967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361638)

Multiplication

n×y
n×2 62723276
n×3 94084914
n×4 125446552
n×5 156808190

Division

n÷y
n÷2 15680819
n÷3 10453879.333333
n÷3 7840409.5
n÷5 6272327.6

Exponentiation

ny
n2 983552338043044
n3 3.084581237976E+22
n4 9.6737520166994E+29
n5 3.033847088495E+37

Nth Root

y√n
2√n 5600.1462480903
3√n 315.35489688704
4√n 74.834124890255
5√n 31.5703755045

Divisors of 31361638

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 -31361637
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 31361638 can be divided by 8 positive divisors. The sum of these divisors (counting 31361638) is 1, the average is 0.125.

Base conversion 31361638

Base System Value
2 Binary 1110111101000101001100110
3 Ternary 2012000100002011
4 Quaternary 1313220221212
5 Quinary 31012033023
6 Senary 3040104434
8 Octal 167505146
10 Decimal 31361638
12 Duodecimal a60511a
16 Hexadecimal 1de8a66
20 Vigesimal 9g041i
36 Base36 io6sm

Cryptographic Hash Functions

md5 723a62659b870ea47db47bb4d2273ab9
sha1 d16ae72b6c5804ce0b246815d4167b3335a34a36
sha256 65a4d04e21467141a4a26ab9faf45e3e8b68921858f1ed14a8bf16ececd4f655
sha512 dc0ade6ae0d20b080908398ae71d8a0eeafe0253fa6ae3f37a05cbf8655f4724f530e2736839a533d36f007cdbba53598a18dd56fd2eccea435be091f8689e78
ripemd-160 507b74e9c25540c53c1e048683e378e4992603a3

31361638 as geometric shapes

Circle

Radius = n
Diameter 62723276
Circumference 197050983.09068
Area 3.0899207996171E+15

Sphere

Radius = n
Volume 1.2920663675502E+23
Surface area 1.2359683198468E+16
Circumference 197050983.09068

Square

Length = n
Perimeter 125446552
Area 983552338043044
Diagonal 44352053.797835

Cube

Length = n
Surface area 5901314028258264
Volume 3.084581237976E+22
Space diagonal 54319950.424583

Equilateral Triangle

Length = n
Perimeter 94084914
Area 4.2589065534843E+14
Altitude 27159975.212291

Triangular Pyramid

Length = n
Surface area 4.2589065534843E+14
Volume 3.6352138508227E+21
Height 14784017.932612