12872021 (number)

12872021 is an odd 8-digits prime number following 12872020 and preceding 12872022. In scientific notation, it is written as 1.2872021 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 12872020 positive integers (up to 12872021) that are relatively prime to 12872021.

Interesting facts

Basic properties

Name

Name twelve million eight hundred seventy-two thousand twenty-one

Notation

Scientific notation 1.2872021 × 10^7
Engineering notation 1.2872021 × 10^6

Prime Factorization of 12872021

Prime Factorization 12872021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12872021
Product of the distinct prime numbers

The prime factorization of 12872021 is 12872021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12872021)

Multiplication

n×y
n×2 25744042
n×3 38616063
n×4 51488084
n×5 64360105

Division

n÷y
n÷2 6436010.5
n÷3 4290673.6666667
n÷3 3218005.25
n÷5 2574404.2

Exponentiation

ny
n2 165688924624441
n3 2.1327513172332E+21
n4 2.7452819743204E+28
n5 3.5337327224373E+35

Nth Root

y√n
2√n 3587.759886057
3√n 234.35932934633
4√n 59.897912201153
5√n 26.419789188423

Divisors of 12872021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12872022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6436011
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3587.7600254198
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998446243
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12872021 can be divided by 2 positive divisors. The sum of these divisors (counting 12872021) is 12872022, the average is 6436011.

Base conversion 12872021

Base System Value
2 Binary 110001000110100101010101
3 Ternary 220012222002112
4 Quaternary 301012211111
5 Quinary 11243401041
6 Senary 1135520405
8 Octal 61064525
10 Decimal 12872021
12 Duodecimal 4389105
16 Hexadecimal c46955
20 Vigesimal 409011
36 Base36 7nw45

Cryptographic Hash Functions

md5 b11c6e5182081d459a82113ab906fd90
sha1 f7ddf1b13040991bef5a5abd63cb744da6b378a6
sha256 dc1e4af0f2897d4325526600851f17e0927f3fbaf4bd24a1ca951b899dd9564f
sha512 cc0975b13baafb6612d967392ca4df02d0e22605929a38c571a06a40c98fc2e2be5b3b20454bb585b2b1c7f49face8a4b48b30ec6ac516825eab71525466590d
ripemd-160 fa5f6cf71c8a17e63133151badceb8512435e20f

12872021 as geometric shapes

Circle

Radius = n
Diameter 25744042
Circumference 80877293.220907
Area 5.2052710838134E+14

Sphere

Radius = n
Volume 8.9336478268718E+21
Surface area 2.0821084335253E+15
Circumference 80877293.220907

Square

Length = n
Perimeter 51488084
Area 165688924624441
Diagonal 18203786.673351

Cube

Length = n
Surface area 994133547746646
Volume 2.1327513172332E+21
Space diagonal 22294994.368094

Equilateral Triangle

Length = n
Perimeter 38616063
Area 71745408925245
Altitude 11147497.184047

Triangular Pyramid

Length = n
Surface area 71745408925245
Volume 2.5134715316669E+20
Height 6067928.8911171