30831489 (number)

30831489 is an odd 8-digits composite number following 30831488 and preceding 30831490. In scientific notation, it is written as 3.0831489 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 17853696 positive integers (up to 30831489) that are relatively prime to 30831489.

Interesting facts

Basic properties

Name

Name thirty million eight hundred thirty-one thousand four hundred eighty-nine

Notation

Scientific notation 3.0831489 × 10^7
Engineering notation 3.0831489 × 10^6

Prime Factorization of 30831489

Prime Factorization 153 × 3 × 13 × 5167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30831489
Product of the distinct prime numbers

The prime factorization of 30831489 is 153 × 3 × 13 × 5167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 25, 86, 426, 242, 5569, 1928, 71754, 69225, 131753, 48545, 4716272, 6743538, 84059271, 53635010, 358023889, 131150842, 2671711128, 5592461278

Basic calculations (n = 30831489)

Multiplication

n×y
n×2 61662978
n×3 92494467
n×4 123325956
n×5 154157445

Division

n÷y
n÷2 15415744.5
n÷3 10277163
n÷3 7707872.25
n÷5 6166297.8

Exponentiation

ny
n2 950580713957121
n3 2.9307818825981E+22
n4 9.0360369374723E+29
n5 2.7859447344127E+37

Nth Root

y√n
2√n 5552.6110074451
3√n 313.56782946599
4√n 74.515844002769
5√n 31.462910862045

Divisors of 30831489

1, 3, 13, 39, 153, 459, 1989, 5167, 5967, 15501, 67171, 201513, 790551, 2371653, 10277163, 30831489

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30831488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30831489 can be divided by 16 positive divisors. The sum of these divisors (counting 30831489) is 1, the average is 0.0625.

Base conversion 30831489

Base System Value
2 Binary 1110101100111001110000001
3 Ternary 2011000101212000
4 Quaternary 1311213032001
5 Quinary 30343101424
6 Senary 3020454213
8 Octal 165471601
10 Decimal 30831489
12 Duodecimal a3aa369
16 Hexadecimal 1d67381
20 Vigesimal 9cdie9
36 Base36 ictq9

Cryptographic Hash Functions

md5 5567df73812557888d47d93d08226098
sha1 875ea6a2ed25800432bbe45fc2791a860907a774
sha256 b69fc8091d1273e9e5376419c3f19021dd3cc70c04bb2d29fd84b29f6e953c56
sha512 44f2273f57e8d0841d8417bb5d0d4ecfd2a87d4329440fbd1895775517e966ba898dba4fb1d1ff1c3b447bbf50034df5f25d4df175df938b18028159596d3389
ripemd-160 bd27e2e05ee91fa09a404c303358f488500c6cd0

30831489 as geometric shapes

Circle

Radius = n
Diameter 61662978
Circumference 193719958.68327
Area 2.9863373876118E+15

Sphere

Radius = n
Volume 1.2276430442192E+23
Surface area 1.1945349550447E+16
Circumference 193719958.68327

Square

Length = n
Perimeter 123325956
Area 950580713957121
Diagonal 43602309.891957

Cube

Length = n
Surface area 5703484283742726
Volume 2.9307818825981E+22
Space diagonal 53401705.421001

Equilateral Triangle

Length = n
Perimeter 92494467
Area 4.1161352331721E+14
Altitude 26700852.7105

Triangular Pyramid

Length = n
Surface area 4.1161352331721E+14
Volume 3.453959572273E+21
Height 14534103.297319