31249901 (number)

31249901 is an odd 8-digits prime number following 31249900 and preceding 31249902. In scientific notation, it is written as 3.1249901 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 31249900 positive integers (up to 31249901) that are relatively prime to 31249901.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred forty-nine thousand nine hundred one

Notation

Scientific notation 3.1249901 × 10^7
Engineering notation 3.1249901 × 10^6

Prime Factorization of 31249901

Prime Factorization 31249901

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31249901
Product of the distinct prime numbers

The prime factorization of 31249901 is 31249901. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 7, 77, 27, 940, 168, 2337, 7571, 33544, 89891, 299105, 374095, 6582250, 3545176, 7605530, 41915274, 690456839, 637076816, 7872711858, 7788469715

Basic calculations (n = 31249901)

Multiplication

n×y
n×2 62499802
n×3 93749703
n×4 124999604
n×5 156249505

Division

n÷y
n÷2 15624950.5
n÷3 10416633.666667
n÷3 7812475.25
n÷5 6249980.2

Exponentiation

ny
n2 976556312509801
n3 3.0517288086856E+22
n4 9.5366223150274E+29
n5 2.98018503219E+37

Nth Root

y√n
2√n 5590.1610889133
3√n 314.97992985421
4√n 74.767379845179
5√n 31.547847235256

Divisors of 31249901

1, 31249901

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31249902
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15624951
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5590.1611783561
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999359998
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31249901 can be divided by 2 positive divisors. The sum of these divisors (counting 31249901) is 31249902, the average is 15624951.

Base conversion 31249901

Base System Value
2 Binary 1110111001101010111101101
3 Ternary 2011210122210202
4 Quaternary 1313031113231
5 Quinary 30444444101
6 Senary 3033443245
8 Octal 167152755
10 Decimal 31249901
12 Duodecimal a570525
16 Hexadecimal 1dcd5ed
20 Vigesimal 9f64f1
36 Base36 ilskt

Cryptographic Hash Functions

md5 724264280628c267b5d147323b24e24e
sha1 7e97ee84cea6c40b8f6ab3770e582d10f763829a
sha256 dd17bbe02779768d24e40ac708ff39671aa84427f3f4bf9245f14a55e5ac2abd
sha512 a815f1aad62c6ccf6bbe3c80a4cd12190daa65e8957f1668594d68ef28face939638aae82018a084cf694f959904e72c8393cfa9effcb53ac9484655e58f07f8
ripemd-160 349ddd312905c7d6b30e75acd1c4e255682020b8

31249901 as geometric shapes

Circle

Radius = n
Diameter 62499802
Circumference 196348918.81402
Area 3.0679421371975E+15

Sphere

Radius = n
Volume 1.2783051741487E+23
Surface area 1.227176854879E+16
Circumference 196348918.81402

Square

Length = n
Perimeter 124999604
Area 976556312509801
Diagonal 44194033.817017

Cube

Length = n
Surface area 5859337875058806
Volume 3.0517288086856E+22
Space diagonal 54126416.263497

Equilateral Triangle

Length = n
Perimeter 93749703
Area 4.2286128742977E+14
Altitude 27063208.131749

Triangular Pyramid

Length = n
Surface area 4.2286128742977E+14
Volume 3.5964968916066E+21
Height 14731344.605672