13012989 (number)

13012989 is an odd 8-digits composite number following 13012988 and preceding 13012990. In scientific notation, it is written as 1.3012989 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7790000 positive integers (up to 13012989) that are relatively prime to 13012989.

Interesting facts

Basic properties

Name

Name thirteen million twelve thousand nine hundred eighty-nine

Notation

Scientific notation 1.3012989 × 10^7
Engineering notation 1.3012989 × 10^6

Prime Factorization of 13012989

Prime Factorization 33 × 83 × 4751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13012989
Product of the distinct prime numbers

The prime factorization of 13012989 is 33 × 83 × 4751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13012989)

Multiplication

n×y
n×2 26025978
n×3 39038967
n×4 52051956
n×5 65064945

Division

n÷y
n÷2 6506494.5
n÷3 4337663
n÷3 3253247.25
n÷5 2602597.8

Exponentiation

ny
n2 169337882714121
n3 2.2035920050421E+21
n4 2.8675318522101E+28
n5 3.731516044996E+35

Nth Root

y√n
2√n 3607.3520759693
3√n 235.21175420802
4√n 60.061236050961
5√n 26.477404637598

Divisors of 13012989

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 -13012988
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 13012989 can be divided by 8 positive divisors. The sum of these divisors (counting 13012989) is 1, the average is 0.125.

Base conversion 13012989

Base System Value
2 Binary 110001101000111111111101
3 Ternary 220111010110120
4 Quaternary 301220333331
5 Quinary 11312403424
6 Senary 1142525153
8 Octal 61507775
10 Decimal 13012989
12 Duodecimal 44367b9
16 Hexadecimal c68ffd
20 Vigesimal 416c99
36 Base36 7qwvx

Cryptographic Hash Functions

md5 bff75930a9ccc11f8a77d52f6556bee2
sha1 491a829a5622931b105386c8a74fb7596e0a6dc9
sha256 48dc306322a78aeb21a454dd2ced964e10d6bef9e5aada83d0f57a5a0f1f9943
sha512 e1b1546d8d3cd93a4044093f2bb681ec9e6841ca4238283c662330051f6e9e8222c3deab72a1e2bda1a9950bb440a066c511aaf4ae502a4e9bcbbd8fe859f4d7
ripemd-160 506c4d078fd92839b55e63bbe362b73150880fb6

13012989 as geometric shapes

Circle

Radius = n
Diameter 26025978
Circumference 81763021.28729
Area 5.3199064830913E+14

Sphere

Radius = n
Volume 9.2303846060661E+21
Surface area 2.1279625932365E+15
Circumference 81763021.28729

Square

Length = n
Perimeter 52051956
Area 169337882714121
Diagonal 18403145.530812

Cube

Length = n
Surface area 1016027296284726
Volume 2.2035920050421E+21
Space diagonal 22539158.106335

Equilateral Triangle

Length = n
Perimeter 39038967
Area 73325454126749
Altitude 11269579.053167

Triangular Pyramid

Length = n
Surface area 73325454126749
Volume 2.5969580828896E+20
Height 6134381.843604