31361257 (number)

31361257 is an odd 8-digits composite number following 31361256 and preceding 31361258. In scientific notation, it is written as 3.1361257 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 31266180 positive integers (up to 31361257) that are relatively prime to 31361257.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361257 × 10^7
Engineering notation 3.1361257 × 10^6

Prime Factorization of 31361257

Prime Factorization 331 × 94747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31361257
Product of the distinct prime numbers

The prime factorization of 31361257 is 331 × 94747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361257)

Multiplication

n×y
n×2 62722514
n×3 94083771
n×4 125445028
n×5 156806285

Division

n÷y
n÷2 15680628.5
n÷3 10453752.333333
n÷3 7840314.25
n÷5 6272251.4

Exponentiation

ny
n2 983528440620049
n3 3.0844688193095E+22
n4 9.6732819350851E+29
n5 3.0336628079966E+37

Nth Root

y√n
2√n 5600.1122310182
3√n 315.35361984168
4√n 74.833897606755
5√n 31.570298796953

Divisors of 31361257

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 -31361256
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 31361257 can be divided by 4 positive divisors. The sum of these divisors (counting 31361257) is 1, the average is 0.25.

Base conversion 31361257

Base System Value
2 Binary 1110111101000100011101001
3 Ternary 2012000022120001
4 Quaternary 1313220203221
5 Quinary 31012030012
6 Senary 3040103001
8 Octal 167504351
10 Decimal 31361257
12 Duodecimal a604a61
16 Hexadecimal 1de88e9
20 Vigesimal 9g032h
36 Base36 io6i1

Cryptographic Hash Functions

md5 14d79eac205bb480bab18f6f7cccdf35
sha1 29da54b13cc40f5396f9737f8d943e901c0b6d9b
sha256 8f46f5c9318d43ab6589f317668e8ae10a28ef2047b49311f4ca6e037cfdbe26
sha512 95814d5689870ea659795651410ac249ad095501b68949af318d4f74ab4197298bcd1493c72eb8907e0b749ee2bc624eef0d46efb74f63b23014e1fe2e1a6f7d
ripemd-160 ef51b95a30148769b12e6fe50423e365950c7129

31361257 as geometric shapes

Circle

Radius = n
Diameter 62722514
Circumference 197048589.19708
Area 3.0898457236486E+15

Sphere

Radius = n
Volume 1.2920192777293E+23
Surface area 1.2359382894594E+16
Circumference 197048589.19708

Square

Length = n
Perimeter 125445028
Area 983528440620049
Diagonal 44351514.982468

Cube

Length = n
Surface area 5901170643720294
Volume 3.0844688193095E+22
Space diagonal 54319290.513225

Equilateral Triangle

Length = n
Perimeter 94083771
Area 4.2588030746073E+14
Altitude 27159645.256613

Triangular Pyramid

Length = n
Surface area 4.2588030746073E+14
Volume 3.6350813641536E+21
Height 14783838.327489