12961878 (number)

12961878 is an even 8-digits composite number following 12961877 and preceding 12961879. In scientific notation, it is written as 1.2961878 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4312296 positive integers (up to 12961878) that are relatively prime to 12961878.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand eight hundred seventy-eight

Notation

Scientific notation 1.2961878 × 10^7
Engineering notation 1.2961878 × 10^6

Prime Factorization of 12961878

Prime Factorization 2 × 3 × 3559 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961878
Product of the distinct prime numbers

The prime factorization of 12961878 is 2 × 3 × 3559 × 607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 85, 76, 725, 631, 6322, 5873, 64513, 36215, 776973, 303555, 531055, 4912699, 23868271, 80211405, 819853637, 49884724, 2055280420, 2064111218

Basic calculations (n = 12961878)

Multiplication

n×y
n×2 25923756
n×3 38885634
n×4 51847512
n×5 64809390

Division

n÷y
n÷2 6480939
n÷3 4320626
n÷3 3240469.5
n÷5 2592375.6

Exponentiation

ny
n2 168010281286884
n3 2.1777287687863E+21
n4 2.8227454618098E+28
n5 3.6588082301032E+35

Nth Root

y√n
2√n 3600.2608238848
3√n 234.90340378855
4√n 60.002173493006
5√n 26.456572870671

Divisors of 12961878

1, 2, 3, 6, 607, 1214, 1821, 3559, 3642, 7118, 10677, 21354, 2160313, 4320626, 6480939, 12961878

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 -12961877
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 12961878 can be divided by 16 positive divisors. The sum of these divisors (counting 12961878) is 1, the average is 0.0625.

Base conversion 12961878

Base System Value
2 Binary 110001011100100001010110
3 Ternary 220101112100120
4 Quaternary 301130201112
5 Quinary 11304240003
6 Senary 1141452410
8 Octal 61344126
10 Decimal 12961878
12 Duodecimal 4411106
16 Hexadecimal c5c856
20 Vigesimal 4104di
36 Base36 7ptg6

Cryptographic Hash Functions

md5 330e04f91c683305a25c2087d0ac78d2
sha1 79784cd607f0dcc5c2469f2500304e5e816dd559
sha256 5879cb8288c7211f53c5f4fae2dcf952a5dd4ab6b677d718631ba853cd979faa
sha512 61f5dc534d0bcb2b52e02f9464f2d22c465cd27e896aeea40d1cec78740f7c59906fa96526e6e04562b5719091fbf99701be5358eb1d5f4479d2de9bd961ace7
ripemd-160 638269983e13aadf23dbcbf735aff686272639b1

12961878 as geometric shapes

Circle

Radius = n
Diameter 25923756
Circumference 81441881.403054
Area 5.2781986541843E+14

Sphere

Radius = n
Volume 9.1220489353735E+21
Surface area 2.1112794616737E+15
Circumference 81441881.403054

Square

Length = n
Perimeter 51847512
Area 168010281286884
Diagonal 18330863.661425

Cube

Length = n
Surface area 1008061687721304
Volume 2.1777287687863E+21
Space diagonal 22450631.257509

Equilateral Triangle

Length = n
Perimeter 38885634
Area 72750585845705
Altitude 11225315.628755

Triangular Pyramid

Length = n
Surface area 72750585845705
Volume 2.5664779666563E+20
Height 6110287.8871418