13012988 (number)

13012988 is an even 8-digits composite number following 13012987 and preceding 13012989. In scientific notation, it is written as 1.3012988 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 6499152 positive integers (up to 13012988) that are relatively prime to 13012988.

Interesting facts

Basic properties

Name

Name thirteen million twelve thousand nine hundred eighty-eight

Notation

Scientific notation 1.3012988 × 10^7
Engineering notation 1.3012988 × 10^6

Prime Factorization of 13012988

Prime Factorization 2 × 2 × 2179 × 1493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6506494
Product of the distinct prime numbers

The prime factorization of 13012988 is 2 × 2 × 2179 × 1493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13012988)

Multiplication

n×y
n×2 26025976
n×3 39038964
n×4 52051952
n×5 65064940

Division

n÷y
n÷2 6506494
n÷3 4337662.6666667
n÷3 3253247
n÷5 2602597.6

Exponentiation

ny
n2 169337856688144
n3 2.2035914970285E+21
n4 2.8675309707734E+28
n5 3.7315146112303E+35

Nth Root

y√n
2√n 3607.3519373635
3√n 235.21174818297
4√n 60.06123489709
5√n 26.47740423066

Divisors of 13012988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13012987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13012988 can be divided by 12 positive divisors. The sum of these divisors (counting 13012988) is 1, the average is 0.083333333333333.

Base conversion 13012988

Base System Value
2 Binary 110001101000111111111100
3 Ternary 220111010110112
4 Quaternary 301220333330
5 Quinary 11312403423
6 Senary 1142525152
8 Octal 61507774
10 Decimal 13012988
12 Duodecimal 44367b8
16 Hexadecimal c68ffc
20 Vigesimal 416c98
36 Base36 7qwvw

Cryptographic Hash Functions

md5 dde8a3615d36286e0b883870e4fb4a0f
sha1 0d7cc39547a183298e8820edb430c93394ee4803
sha256 e954b7d71314f61499a25f0d24caa2240699e59a9f494dc2be0dc86fd9ab01f7
sha512 3612532cc84ef67c03f9d695d15fe5596b9760482a67f744c21168fe09867805138fa95c93cfe235d7ed1789c97cdbe1fd9dd3e9fbf3128139d18d2664737834
ripemd-160 fc8858ccf7b6d9ec3c2b0ced362dbb990aae0157

13012988 as geometric shapes

Circle

Radius = n
Diameter 26025976
Circumference 81763015.004104
Area 5.3199056654611E+14

Sphere

Radius = n
Volume 9.2303824781037E+21
Surface area 2.1279622661845E+15
Circumference 81763015.004104

Square

Length = n
Perimeter 52051952
Area 169337856688144
Diagonal 18403144.116598

Cube

Length = n
Surface area 1016027140128864
Volume 2.2035914970285E+21
Space diagonal 22539156.374284

Equilateral Triangle

Length = n
Perimeter 39038964
Area 73325442857171
Altitude 11269578.187142

Triangular Pyramid

Length = n
Surface area 73325442857171
Volume 2.5969574841898E+20
Height 6134381.3721994