31361861 (number)

31361861 is an odd 8-digits composite number following 31361860 and preceding 31361862. In scientific notation, it is written as 3.1361861 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 31336800 positive integers (up to 31361861) that are relatively prime to 31361861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361861 × 10^7
Engineering notation 3.1361861 × 10^6

Prime Factorization of 31361861

Prime Factorization 23741 × 1321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31361861
Product of the distinct prime numbers

The prime factorization of 31361861 is 23741 × 1321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361861)

Multiplication

n×y
n×2 62723722
n×3 94085583
n×4 125447444
n×5 156809305

Division

n÷y
n÷2 15680930.5
n÷3 10453953.666667
n÷3 7840465.25
n÷5 6272372.2

Exponentiation

ny
n2 983566325383321
n3 3.0846470380952E+22
n4 9.6740271642805E+29
n5 3.0339549523639E+37

Nth Root

y√n
2√n 5600.1661582492
3√n 315.35564433923
4√n 74.834257918745
5√n 31.570420401222

Divisors of 31361861

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 -31361860
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 31361861 can be divided by 4 positive divisors. The sum of these divisors (counting 31361861) is 1, the average is 0.25.

Base conversion 31361861

Base System Value
2 Binary 1110111101000101101000101
3 Ternary 2012000100101102
4 Quaternary 1313220231011
5 Quinary 31012034421
6 Senary 3040105445
8 Octal 167505505
10 Decimal 31361861
12 Duodecimal a605285
16 Hexadecimal 1de8b45
20 Vigesimal 9g04d1
36 Base36 io6yt

Cryptographic Hash Functions

md5 2849012b62bccdd3526ffaf3677dc4e7
sha1 8ebf3afbc327e93b2eb4f3a82949f6aeebc51803
sha256 092408586e6e254c324709feb0a6999e7cba5ce06ef5a7f556bfc4a171169f92
sha512 adf2976abadc928d9afb7e62a152ca0aec2177ebb6054196944c1901e6596d6cbd94d6bbbc1cde6bd3990d2291d50e2e3913905770aa9bf8a8d4b1c01508583a
ripemd-160 a9af3100ad58af91c7699b2ce5ce38ac5f104623

31361861 as geometric shapes

Circle

Radius = n
Diameter 62723722
Circumference 197052384.24101
Area 3.0899647421425E+15

Sphere

Radius = n
Volume 1.2920939298397E+23
Surface area 1.235985896857E+16
Circumference 197052384.24101

Square

Length = n
Perimeter 125447444
Area 983566325383321
Diagonal 44352369.16746

Cube

Length = n
Surface area 5901397952299926
Volume 3.0846470380952E+22
Space diagonal 54320336.671913

Equilateral Triangle

Length = n
Perimeter 94085583
Area 4.2589671204443E+14
Altitude 27160168.335956

Triangular Pyramid

Length = n
Surface area 4.2589671204443E+14
Volume 3.6352913970069E+21
Height 14784123.05582