12921451 (number)

12921451 is an odd 8-digits composite number following 12921450 and preceding 12921452. In scientific notation, it is written as 1.2921451 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12504600 positive integers (up to 12921451) that are relatively prime to 12921451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921451 × 10^7
Engineering notation 1.2921451 × 10^6

Prime Factorization of 12921451

Prime Factorization 31 × 416821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12921451
Product of the distinct prime numbers

The prime factorization of 12921451 is 31 × 416821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921451)

Multiplication

n×y
n×2 25842902
n×3 38764353
n×4 51685804
n×5 64607255

Division

n÷y
n÷2 6460725.5
n÷3 4307150.3333333
n÷3 3230362.75
n÷5 2584290.2

Exponentiation

ny
n2 166963895945401
n3 2.1574158002276E+21
n4 2.7876942549267E+28
n5 3.6021054718016E+35

Nth Root

y√n
2√n 3594.6419849548
3√n 234.65893484375
4√n 59.955333248635
5√n 26.44004908113

Divisors of 12921451

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 -12921450
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 12921451 can be divided by 4 positive divisors. The sum of these divisors (counting 12921451) is 1, the average is 0.25.

Base conversion 12921451

Base System Value
2 Binary 110001010010101001101011
3 Ternary 220022110220021
4 Quaternary 301102221223
5 Quinary 11301441301
6 Senary 1140541311
8 Octal 61225153
10 Decimal 12921451
12 Duodecimal 43b1837
16 Hexadecimal c52a6b
20 Vigesimal 40f3cb
36 Base36 7oy97

Cryptographic Hash Functions

md5 f428cedcd1ed4acd119acc0948139296
sha1 61115671c3f07862411bbf4d59dd6efa5293d42f
sha256 d5bb922ef6c6eda8a155104743140ebb6e28ed451a298ba873b8ffd30852ba7d
sha512 5304080531afa0b2f10f1905181c4a38b21909a83f8c9512e24d03b6e2afede236a7cf8be8b8c6384ad3d69fbc0f4282c3807cb2d9bb5c071ffc9e2b77498247
ripemd-160 d1f53de209165230281af24e2265ef57832e8159

12921451 as geometric shapes

Circle

Radius = n
Diameter 25842902
Circumference 81187871.070641
Area 5.245325489168E+14

Sphere

Radius = n
Volume 9.0369621716448E+21
Surface area 2.0981301956672E+15
Circumference 81187871.070641

Square

Length = n
Perimeter 51685804
Area 166963895945401
Diagonal 18273691.249739

Cube

Length = n
Surface area 1001783375672406
Volume 2.1574158002276E+21
Space diagonal 22380609.639512

Equilateral Triangle

Length = n
Perimeter 38764353
Area 72297487701769
Altitude 11190304.819756

Triangular Pyramid

Length = n
Surface area 72297487701769
Volume 2.5425389036332E+20
Height 6091230.4165798