12961919 (number)

12961919 is an odd 8-digits prime number following 12961918 and preceding 12961920. In scientific notation, it is written as 1.2961919 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 12961918 positive integers (up to 12961919) that are relatively prime to 12961919.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand nine hundred nineteen

Notation

Scientific notation 1.2961919 × 10^7
Engineering notation 1.2961919 × 10^6

Prime Factorization of 12961919

Prime Factorization 12961919

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12961919
Product of the distinct prime numbers

The prime factorization of 12961919 is 12961919. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 6, 73, 99, 80, 579, 4617, 5466, 21201, 47777, 862814, 279037, 8178154, 5724616, 88170482, 23618229, 264496087, 844895839, 6998664840, 221981938

Basic calculations (n = 12961919)

Multiplication

n×y
n×2 25923838
n×3 38885757
n×4 51847676
n×5 64809595

Division

n÷y
n÷2 6480959.5
n÷3 4320639.6666667
n÷3 3240479.75
n÷5 2592383.8

Exponentiation

ny
n2 168011344162561
n3 2.1777494341162E+21
n4 2.8227811767311E+28
n5 3.6588660967513E+35

Nth Root

y√n
2√n 3600.2665179123
3√n 234.90365146432
4√n 60.002220941497
5√n 26.456589607722

Divisors of 12961919

1, 12961919

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12961920
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6480960
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3600.2666567909
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998457019
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961919 can be divided by 2 positive divisors. The sum of these divisors (counting 12961919) is 12961920, the average is 6480960.

Base conversion 12961919

Base System Value
2 Binary 110001011100100001111111
3 Ternary 220101112102002
4 Quaternary 301130201333
5 Quinary 11304240134
6 Senary 1141452515
8 Octal 61344177
10 Decimal 12961919
12 Duodecimal 441113b
16 Hexadecimal c5c87f
20 Vigesimal 4104fj
36 Base36 7pthb

Cryptographic Hash Functions

md5 c60386796d084aea4d0872534bba9821
sha1 d703cf7b2acbde345f8f6a82088e874fce8a5a27
sha256 b34217e83eeff7d4cb9e40a8ab14563b80f7a6eaf3788fca2ec78bc0ca4bfb14
sha512 7e26ac6c2ef16e33d0d9823b3243e976be3dcacdbd12c70935ac8efcf6599b231208cb2dc27ea29b7f6cf8ec6430a32271e0d0a45c6e73c5db1aad8d8ea03adb
ripemd-160 6d012f11715a4f09c594ab173150d55e3722c7e0

12961919 as geometric shapes

Circle

Radius = n
Diameter 25923838
Circumference 81442139.013652
Area 5.2782320454085E+14

Sphere

Radius = n
Volume 9.1221354981052E+21
Surface area 2.1112928181634E+15
Circumference 81442139.013652

Square

Length = n
Perimeter 51847676
Area 168011344162561
Diagonal 18330921.644182

Cube

Length = n
Surface area 1008068064975366
Volume 2.1777494341162E+21
Space diagonal 22450702.271592

Equilateral Triangle

Length = n
Perimeter 38885757
Area 72751046084374
Altitude 11225351.135796

Triangular Pyramid

Length = n
Surface area 72751046084374
Volume 2.5665023209813E+20
Height 6110307.2147272