12797921 (number)

12797921 is an odd 8-digits composite number following 12797920 and preceding 12797922. In scientific notation, it is written as 1.2797921 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12635844 positive integers (up to 12797921) that are relatively prime to 12797921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2797921 × 10^7
Engineering notation 1.2797921 × 10^6

Prime Factorization of 12797921

Prime Factorization 79 × 161999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12797921
Product of the distinct prime numbers

The prime factorization of 12797921 is 79 × 161999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12797921)

Multiplication

n×y
n×2 25595842
n×3 38393763
n×4 51191684
n×5 63989605

Division

n÷y
n÷2 6398960.5
n÷3 4265973.6666667
n÷3 3199480.25
n÷5 2559584.2

Exponentiation

ny
n2 163786781922241
n3 2.0961302958851E+21
n4 2.6826109932444E+28
n5 3.4331843565273E+35

Nth Root

y√n
2√n 3577.418203118
3√n 233.90875371947
4√n 59.811522327374
5√n 26.389300891961

Divisors of 12797921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12797920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12797921 can be divided by 4 positive divisors. The sum of these divisors (counting 12797921) is 1, the average is 0.25.

Base conversion 12797921

Base System Value
2 Binary 110000110100011111100001
3 Ternary 220002012110002
4 Quaternary 300310133201
5 Quinary 11234013141
6 Senary 1134145345
8 Octal 60643741
10 Decimal 12797921
12 Duodecimal 4352255
16 Hexadecimal c347e1
20 Vigesimal 3jjeg1
36 Base36 7maxt

Cryptographic Hash Functions

md5 0fb93c2a081c942fbb6fe297f4561104
sha1 15565c6236406ad6a0e4e93a3ee64f46fa54f543
sha256 f6e36f108505d980f42a2f3eb305852ae66e760ea2e0d76d0aa53bc208e6a51b
sha512 0925cfc088bad27cebadc45953e77d1904ad9ab13a973ec68dcb79d66bb02a8d881b60d19904de2544d2fccd5e8d0729d1421814c697bd74f94bd602a8b58be1
ripemd-160 0d0f162572704f2f315853817bbbc678c0fdb7e8

12797921 as geometric shapes

Circle

Radius = n
Diameter 25595842
Circumference 80411709.189645
Area 5.1455135084203E+14

Sphere

Radius = n
Volume 8.7802500513594E+21
Surface area 2.0582054033681E+15
Circumference 80411709.189645

Square

Length = n
Perimeter 51191684
Area 163786781922241
Diagonal 18098993.448379

Cube

Length = n
Surface area 982720691533446
Volume 2.0961302958851E+21
Space diagonal 22166649.403253

Equilateral Triangle

Length = n
Perimeter 38393763
Area 70921756974381
Altitude 11083324.701626

Triangular Pyramid

Length = n
Surface area 70921756974381
Volume 2.4703132441182E+20
Height 6032997.8161265