12921621 (number)

12921621 is an odd 8-digits composite number following 12921620 and preceding 12921622. In scientific notation, it is written as 1.2921621 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8381520 positive integers (up to 12921621) that are relatively prime to 12921621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921621 × 10^7
Engineering notation 1.2921621 × 10^6

Prime Factorization of 12921621

Prime Factorization 3 × 37 × 116411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12921621
Product of the distinct prime numbers

The prime factorization of 12921621 is 3 × 37 × 116411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921621)

Multiplication

n×y
n×2 25843242
n×3 38764863
n×4 51686484
n×5 64608105

Division

n÷y
n÷2 6460810.5
n÷3 4307207
n÷3 3230405.25
n÷5 2584324.2

Exponentiation

ny
n2 166968289267641
n3 2.1575009529348E+21
n4 2.7878409620963E+28
n5 3.6023424320483E+35

Nth Root

y√n
2√n 3594.6656311818
3√n 234.65996392952
4√n 59.955530447006
5√n 26.440118652027

Divisors of 12921621

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 -12921620
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 12921621 can be divided by 8 positive divisors. The sum of these divisors (counting 12921621) is 1, the average is 0.125.

Base conversion 12921621

Base System Value
2 Binary 110001010010101100010101
3 Ternary 220022111010120
4 Quaternary 301102230111
5 Quinary 11301442441
6 Senary 1140542153
8 Octal 61225425
10 Decimal 12921621
12 Duodecimal 43b1959
16 Hexadecimal c52b15
20 Vigesimal 40f411
36 Base36 7oydx

Cryptographic Hash Functions

md5 0ea3d3c058cf945706f1b56b140cb9e3
sha1 1131ac6a9b0e1be79ba6f974464fee8684c19bed
sha256 490590ef5e627fe1c3cb006f95915d0daecc3c334ba44797f132aece51726678
sha512 f94a78779e39593abf581c2ec37cbb68d8a4290cb6eb7a3ec46e8b38fc6c86df285bd2222945e100168eb4026d87cea254addaab3b82ab084ffe3ecce3a9faf4
ripemd-160 0a50f96ef6c5082394f3fcb1f8b208b1dece65fd

12921621 as geometric shapes

Circle

Radius = n
Diameter 25843242
Circumference 81188939.212143
Area 5.2454635094568E+14

Sphere

Radius = n
Volume 9.0373188584707E+21
Surface area 2.0981854037827E+15
Circumference 81188939.212143

Square

Length = n
Perimeter 51686484
Area 166968289267641
Diagonal 18273931.666045

Cube

Length = n
Surface area 1001809735605846
Volume 2.1575009529348E+21
Space diagonal 22380904.088149

Equilateral Triangle

Length = n
Perimeter 38764863
Area 72299390066103
Altitude 11190452.044074

Triangular Pyramid

Length = n
Surface area 72299390066103
Volume 2.5426392570611E+20
Height 6091310.5553483