12902009 (number)

12902009 is an odd 8-digits composite number following 12902008 and preceding 12902010. In scientific notation, it is written as 1.2902009 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12892260 positive integers (up to 12902009) that are relatively prime to 12902009.

Interesting facts

Basic properties

Name

Name twelve million nine hundred two thousand nine

Notation

Scientific notation 1.2902009 × 10^7
Engineering notation 1.2902009 × 10^6

Prime Factorization of 12902009

Prime Factorization 1579 × 8171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12902009
Product of the distinct prime numbers

The prime factorization of 12902009 is 1579 × 8171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12902009)

Multiplication

n×y
n×2 25804018
n×3 38706027
n×4 51608036
n×5 64510045

Division

n÷y
n÷2 6451004.5
n÷3 4300669.6666667
n÷3 3225502.25
n÷5 2580401.8

Exponentiation

ny
n2 166461836236081
n3 2.1476921092744E+21
n4 2.7709542923088E+28
n5 3.5750877217957E+35

Nth Root

y√n
2√n 3591.9366642523
3√n 234.54118415961
4√n 59.932767867439
5√n 26.432087791113

Divisors of 12902009

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 -12902008
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 12902009 can be divided by 4 positive divisors. The sum of these divisors (counting 12902009) is 1, the average is 0.25.

Base conversion 12902009

Base System Value
2 Binary 110001001101111001111001
3 Ternary 220021111020012
4 Quaternary 301031321321
5 Quinary 11300331014
6 Senary 1140311305
8 Octal 61157171
10 Decimal 12902009
12 Duodecimal 43a2535
16 Hexadecimal c4de79
20 Vigesimal 40cf09
36 Base36 7oj95

Cryptographic Hash Functions

md5 400804093eef4ed2aa08e87d013417b3
sha1 bdbc990f15ed293bf8b90fb54392f7744b06aa1d
sha256 baa192d643720231496111337cb147529fe316107be5e0cb209c1e6b9794e45b
sha512 733b222dd253783a7fb0e93d144d83185ec8950eb0a74fbfc65498b19de426333f1074582a60cdb46e5876b7efd286fff6169c709d214b06b53f3059c99397cb
ripemd-160 028ca988f221d5326098e24241a8c6916206f054

12902009 as geometric shapes

Circle

Radius = n
Diameter 25804018
Circumference 81065713.381899
Area 5.2295528182234E+14

Sphere

Radius = n
Volume 8.9962316702258E+21
Surface area 2.0918211272894E+15
Circumference 81065713.381899

Square

Length = n
Perimeter 51608036
Area 166461836236081
Diagonal 18246196.10966

Cube

Length = n
Surface area 998771017416486
Volume 2.1476921092744E+21
Space diagonal 22346935.107711

Equilateral Triangle

Length = n
Perimeter 38706027
Area 72080089470526
Altitude 11173467.553855

Triangular Pyramid

Length = n
Surface area 72080089470526
Volume 2.531079423948E+20
Height 6082065.3698866