12911013 (number)

12911013 is an odd 8-digits composite number following 12911012 and preceding 12911014. In scientific notation, it is written as 1.2911013 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 8154216 positive integers (up to 12911013) that are relatively prime to 12911013.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eleven thousand thirteen

Notation

Scientific notation 1.2911013 × 10^7
Engineering notation 1.2911013 × 10^6

Prime Factorization of 12911013

Prime Factorization 9 × 19 × 75503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12911013
Product of the distinct prime numbers

The prime factorization of 12911013 is 9 × 19 × 75503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12911013)

Multiplication

n×y
n×2 25822026
n×3 38733039
n×4 51644052
n×5 64555065

Division

n÷y
n÷2 6455506.5
n÷3 4303671
n÷3 3227753.25
n÷5 2582202.6

Exponentiation

ny
n2 166694256686169
n3 2.1521917151005E+21
n4 2.7786975212154E+28
n5 3.587579981948E+35

Nth Root

y√n
2√n 3593.1898085128
3√n 234.59573167885
4√n 59.943221539326
5√n 26.435776024628

Divisors of 12911013

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 -12911012
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 12911013 can be divided by 8 positive divisors. The sum of these divisors (counting 12911013) is 1, the average is 0.125.

Base conversion 12911013

Base System Value
2 Binary 110001010000000110100101
3 Ternary 220021221120200
4 Quaternary 301100012211
5 Quinary 11301123023
6 Senary 1140421113
8 Octal 61200645
10 Decimal 12911013
12 Duodecimal 43a7799
16 Hexadecimal c501a5
20 Vigesimal 40dhad
36 Base36 7oq79

Cryptographic Hash Functions

md5 98af0cfcf11f129ae7cefef789145229
sha1 02b9654de2d0b183d2b297e24ba53a57143dc19e
sha256 2edfdcf3b1287f4555a68be3c6cc4d29b177d085097a3fc074d347d07a35eafd
sha512 45b80d1f9375cbb9c5e04aa1d0ebc5590eb07c8d2e65c855ebd1ddc63b922e350dfc971d8b39c8c49de0e2abd108d66e11e496f31d74f68e539102caebd4aba3
ripemd-160 66d5f3a0a1dab8729c0fc78a687608456c1c5492

12911013 as geometric shapes

Circle

Radius = n
Diameter 25822026
Circumference 81122287.182405
Area 5.2368545220088E+14

Sphere

Radius = n
Volume 9.0150795750352E+21
Surface area 2.0947418088035E+15
Circumference 81122287.182405

Square

Length = n
Perimeter 51644052
Area 166694256686169
Diagonal 18258929.688575

Cube

Length = n
Surface area 1000165540117014
Volume 2.1521917151005E+21
Space diagonal 22362530.493182

Equilateral Triangle

Length = n
Perimeter 38733039
Area 72180730477593
Altitude 11181265.246591

Triangular Pyramid

Length = n
Surface area 72180730477593
Volume 2.5363822602684E+20
Height 6086309.8961918