12921912 (number)

12921912 is an even 8-digits composite number following 12921911 and preceding 12921913. In scientific notation, it is written as 1.2921912 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 4307280 positive integers (up to 12921912) that are relatively prime to 12921912.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand nine hundred twelve

Notation

Scientific notation 1.2921912 × 10^7
Engineering notation 1.2921912 × 10^6

Prime Factorization of 12921912

Prime Factorization 2 × 2 × 2 × 9 × 179471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3230478
Product of the distinct prime numbers

The prime factorization of 12921912 is 2 × 2 × 2 × 9 × 179471. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 62, 26, 18, 835, 5356, 9729, 68219, 41479, 200514, 751877, 7353157, 5447959, 38856878, 65842171, 549717140, 519834181, 939168643, 1305419913

Basic calculations (n = 12921912)

Multiplication

n×y
n×2 25843824
n×3 38765736
n×4 51687648
n×5 64609560

Division

n÷y
n÷2 6460956
n÷3 4307304
n÷3 3230478
n÷5 2584382.4

Exponentiation

ny
n2 166975809735744
n3 2.157646719534E+21
n4 2.7880921036907E+28
n5 3.6027480811787E+35

Nth Root

y√n
2√n 3594.7061075977
3√n 234.66172546127
4√n 59.955867999702
5√n 26.440237739334

Divisors of 12921912

1, 2, 4, 8, 9, 18, 36, 72, 179471, 358942, 717884, 1435768, 1615239, 3230478, 6460956, 12921912

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 -12921911
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 12921912 can be divided by 16 positive divisors. The sum of these divisors (counting 12921912) is 1, the average is 0.0625.

Base conversion 12921912

Base System Value
2 Binary 110001010010110000111000
3 Ternary 220022111112100
4 Quaternary 301102300320
5 Quinary 11302000122
6 Senary 1140543400
8 Octal 61226070
10 Decimal 12921912
12 Duodecimal 43b1b60
16 Hexadecimal c52c38
20 Vigesimal 40f4fc
36 Base36 7oym0

Cryptographic Hash Functions

md5 8661aba80addc2afd1955b8d9032fcf6
sha1 70e24e3e8551e7d36fa2cc4dcc4aa273266f89c3
sha256 e6c6a08fe9b478acc47fc70765ba11c2251f26e2023fe0fa2eb63e53bb7e93dc
sha512 e5df3fb75955261eccf1c96194186f4f0c9dfdf335f96929b2d61955659a008ea7ef3c6d3af5734178f739d929430e80724f84b170a692c3246bd409ba82dc4a
ripemd-160 2e314ce1bb621a2647375089a3945b2ab3abe326

12921912 as geometric shapes

Circle

Radius = n
Diameter 25843824
Circumference 81190767.619068
Area 5.2456997719302E+14

Sphere

Radius = n
Volume 9.0379294441736E+21
Surface area 2.0982799087721E+15
Circumference 81190767.619068

Square

Length = n
Perimeter 51687648
Area 166975809735744
Diagonal 18274343.202192

Cube

Length = n
Surface area 1001854858414464
Volume 2.157646719534E+21
Space diagonal 22381408.114934

Equilateral Triangle

Length = n
Perimeter 38765736
Area 72302646524316
Altitude 11190704.057467

Triangular Pyramid

Length = n
Surface area 72302646524316
Volume 2.5428110446457E+20
Height 6091447.7340639