31000161 (number)

31000161 is an odd 8-digits composite number following 31000160 and preceding 31000162. In scientific notation, it is written as 3.1000161 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 20629440 positive integers (up to 31000161) that are relatively prime to 31000161.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred sixty-one

Notation

Scientific notation 3.1000161 × 10^7
Engineering notation 3.1000161 × 10^6

Prime Factorization of 31000161

Prime Factorization 3 × 571 × 18097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31000161
Product of the distinct prime numbers

The prime factorization of 31000161 is 3 × 571 × 18097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31000161)

Multiplication

n×y
n×2 62000322
n×3 93000483
n×4 124000644
n×5 155000805

Division

n÷y
n÷2 15500080.5
n÷3 10333387
n÷3 7750040.25
n÷5 6200032.2

Exponentiation

ny
n2 961009982025921
n3 2.9791464165411E+22
n4 9.2354018555346E+29
n5 2.8629894442127E+37

Nth Root

y√n
2√n 5567.7788210381
3√n 314.13860906861
4√n 74.617550355383
5√n 31.49726104809

Divisors of 31000161

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 -31000160
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 31000161 can be divided by 8 positive divisors. The sum of these divisors (counting 31000161) is 1, the average is 0.125.

Base conversion 31000161

Base System Value
2 Binary 1110110010000011001100001
3 Ternary 2011022222020010
4 Quaternary 1312100121201
5 Quinary 30414001121
6 Senary 3024235133
8 Octal 166203141
10 Decimal 31000161
12 Duodecimal a46baa9
16 Hexadecimal 1d90661
20 Vigesimal 9df081
36 Base36 igfvl

Cryptographic Hash Functions

md5 df1b58f548abb9ecba610ca52e91511d
sha1 98bd86254d89094d0cb2ea14a65eea87f7d8873f
sha256 04f34c47ea8f00285a4cc23194ef7ff3a0065755aceaaa05df02e71ec09a1555
sha512 e99bd4164fe858dc104445b5542ccb4d0a410115e8032d423d3c40ccc510032bba61b161daedf1ea2d6130c4629d4cfe5e22cafecaf06b289c2dd38bacfcb53f
ripemd-160 6f388f3ac2b8c0e3c1a1708060fedbbfcc588d13

31000161 as geometric shapes

Circle

Radius = n
Diameter 62000322
Circumference 194779756.1154
Area 3.0191018995591E+15

Sphere

Radius = n
Volume 1.2479019328232E+23
Surface area 1.2076407598236E+16
Circumference 194779756.1154

Square

Length = n
Perimeter 124000644
Area 961009982025921
Diagonal 43840848.121949

Cube

Length = n
Surface area 5766059892155526
Volume 2.9791464165411E+22
Space diagonal 53693853.894815

Equilateral Triangle

Length = n
Perimeter 93000483
Area 4.1612952886244E+14
Altitude 26846926.947408

Triangular Pyramid

Length = n
Surface area 4.1612952886244E+14
Volume 3.5109577221397E+21
Height 14613616.04065