31361900 (number)

31361900 is an even 8-digits composite number following 31361899 and preceding 31361901. In scientific notation, it is written as 3.1361900 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 18 positive divisors. There are 12544720 positive integers (up to 31361900) that are relatively prime to 31361900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361900 × 10^7
Engineering notation 3.1361900 × 10^6

Prime Factorization of 31361900

Prime Factorization 2 × 2 × 5 × 5 × 313619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3136190
Product of the distinct prime numbers

The prime factorization of 31361900 is 2 × 2 × 5 × 5 × 313619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 53, 3, 172, 39, 6452, 1639, 43754, 42339, 773808, 452426, 8941834, 3652988, 22842363, 85891956, 56363384, 638819136, 1614797476, 6845460743

Basic calculations (n = 31361900)

Multiplication

n×y
n×2 62723800
n×3 94085700
n×4 125447600
n×5 156809500

Division

n÷y
n÷2 15680950
n÷3 10453966.666667
n÷3 7840475
n÷5 6272380

Exponentiation

ny
n2 983568771610000
n3 3.0846585458356E+22
n4 9.674075284864E+29
n5 3.0339738167638E+37

Nth Root

y√n
2√n 5600.1696402877
3√n 315.3557750592
4√n 74.834281183744
5√n 31.570428253089

Divisors of 31361900

1, 2, 4, 5, 10, 20, 25, 50, 100, 313619, 627238, 1254476, 1568095, 3136190, 6272380, 7840475, 15680950, 31361900

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31361899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31361900 can be divided by 18 positive divisors. The sum of these divisors (counting 31361900) is 1, the average is 0.055555555555556.

Base conversion 31361900

Base System Value
2 Binary 1110111101000101101101100
3 Ternary 2012000100102212
4 Quaternary 1313220231230
5 Quinary 31012040100
6 Senary 3040105552
8 Octal 167505554
10 Decimal 31361900
12 Duodecimal a6052b8
16 Hexadecimal 1de8b6c
20 Vigesimal 9g04f0
36 Base36 io6zw

Cryptographic Hash Functions

md5 aae9393da7a83ff95f736159e37784f6
sha1 dac52defac23c5ceee8ed797f469b65a07ab44dc
sha256 3a441e1388e94defb467b42618d4bd9997ec5626dd97cff41eed19370dbf94cf
sha512 34c8b7f7cba49694027056d0964818de137ac9b15a7046dc1b077d173a81e09160ec1b9ded262ac224cd6a76ea3e73ec4d939ff63630d32392cfd3990fddd7d5
ripemd-160 28e5ece2495a7aaaf3bd55d9dec781b0fb536e08

31361900 as geometric shapes

Circle

Radius = n
Diameter 62723800
Circumference 197052629.28524
Area 3.0899724271903E+15

Sphere

Radius = n
Volume 1.2920987501907E+23
Surface area 1.2359889708761E+16
Circumference 197052629.28524

Square

Length = n
Perimeter 125447600
Area 983568771610000
Diagonal 44352424.321789

Cube

Length = n
Surface area 5901412629660000
Volume 3.0846585458356E+22
Space diagonal 54320404.221894

Equilateral Triangle

Length = n
Perimeter 94085700
Area 4.2589777129166E+14
Altitude 27160202.110947

Triangular Pyramid

Length = n
Surface area 4.2589777129166E+14
Volume 3.6353049590089E+21
Height 14784141.440596