12996921 (number)

12996921 is an odd 8-digits composite number following 12996920 and preceding 12996922. In scientific notation, it is written as 1.2996921 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 7359744 positive integers (up to 12996921) that are relatively prime to 12996921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2996921 × 10^7
Engineering notation 1.2996921 × 10^6

Prime Factorization of 12996921

Prime Factorization 21 × 113 × 5477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12996921
Product of the distinct prime numbers

The prime factorization of 12996921 is 21 × 113 × 5477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12996921)

Multiplication

n×y
n×2 25993842
n×3 38990763
n×4 51987684
n×5 64984605

Division

n÷y
n÷2 6498460.5
n÷3 4332307
n÷3 3249230.25
n÷5 2599384.2

Exponentiation

ny
n2 168919955480241
n3 2.1954393167002E+21
n4 2.8533951359447E+28
n5 3.7085351163657E+35

Nth Root

y√n
2√n 3605.1242697028
3√n 235.11490382041
4√n 60.042687062646
5√n 26.470862724428

Divisors of 12996921

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 -12996920
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 12996921 can be divided by 8 positive divisors. The sum of these divisors (counting 12996921) is 1, the average is 0.125.

Base conversion 12996921

Base System Value
2 Binary 110001100101000100111001
3 Ternary 220110022102110
4 Quaternary 301211010321
5 Quinary 11311400141
6 Senary 1142322533
8 Octal 61450471
10 Decimal 12996921
12 Duodecimal 4429449
16 Hexadecimal c65139
20 Vigesimal 414c61
36 Base36 7qkhl

Cryptographic Hash Functions

md5 8f6b9612e24e0ad15a761219b6868555
sha1 440eba85f9cd1c8594ab50099a81ea115b4969b0
sha256 5405a04fa1e2f31cce0f9e1be7185c34081a921f6ede647021cc4c4ad1d5aadf
sha512 cb26daf93fa97fe09eef89ee656f0622d2ac3574a21d058a592197e7e21a058af3403a8da327bf88176c96425b4226f4ff2d95b534a0b2eef6b04960bd4e1da7
ripemd-160 9ce3796a0ce62837690a11f2cd0384632dd4f045

12996921 as geometric shapes

Circle

Radius = n
Diameter 25993842
Circumference 81662063.065774
Area 5.3067769118144E+14

Sphere

Radius = n
Volume 9.1962347049968E+21
Surface area 2.1227107647258E+15
Circumference 81662063.065774

Square

Length = n
Perimeter 51987684
Area 168919955480241
Diagonal 18380421.947292

Cube

Length = n
Surface area 1013519732881446
Volume 2.1954393167002E+21
Space diagonal 22511327.513959

Equilateral Triangle

Length = n
Perimeter 38990763
Area 73144486326013
Altitude 11255663.756979

Triangular Pyramid

Length = n
Surface area 73144486326013
Volume 2.5873500475371E+20
Height 6126807.3157639