28137212 (number)

28137212 is an even 8-digits composite number following 28137211 and preceding 28137213. In scientific notation, it is written as 2.8137212 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 13614720 positive integers (up to 28137212) that are relatively prime to 28137212.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-seven thousand two hundred twelve

Notation

Scientific notation 2.8137212 × 10^7
Engineering notation 2.8137212 × 10^6

Prime Factorization of 28137212

Prime Factorization 2 × 2 × 31 × 226913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14068606
Product of the distinct prime numbers

The prime factorization of 28137212 is 2 × 2 × 31 × 226913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28137212)

Multiplication

n×y
n×2 56274424
n×3 84411636
n×4 112548848
n×5 140686060

Division

n÷y
n÷2 14068606
n÷3 9379070.6666667
n÷3 7034303
n÷5 5627442.4

Exponentiation

ny
n2 791702699132944
n3 2.2276306686476E+22
n4 6.2679316381439E+29
n5 1.7636212130396E+37

Nth Root

y√n
2√n 5304.4520923466
3√n 304.15410872863
4√n 72.831669569951
5√n 30.892724581338

Divisors of 28137212

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28137211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28137212 can be divided by 12 positive divisors. The sum of these divisors (counting 28137212) is 1, the average is 0.083333333333333.

Base conversion 28137212

Base System Value
2 Binary 1101011010101011011111100
3 Ternary 1221221111222222
4 Quaternary 1223111123330
5 Quinary 24200342322
6 Senary 2443024512
8 Octal 153253374
10 Decimal 28137212
12 Duodecimal 950b138
16 Hexadecimal 1ad56fc
20 Vigesimal 8fh30c
36 Base36 gr2t8

Cryptographic Hash Functions

md5 ce47998c6631d8f7373bdedbdad1f31f
sha1 5921806f5af2a404680b66ba07b4a14103ab9cb2
sha256 41eefcd62e15371e9c32b0ba9923abc495602e7806b77863ca41584c0371b7a4
sha512 3f737e97d90a3f878ba5a38a85b42b597d957df2d41d17b417d06be6702a9b576cb86d4b48b13b1ea0dd85d09b04494ffb915e88a21cfe88ec5632bff4583868
ripemd-160 46dfa232877e414389a3c6ed5c6ca6bc6f105815

28137212 as geometric shapes

Circle

Radius = n
Diameter 56274424
Circumference 176791317.0234
Area 2.4872073834233E+15

Sphere

Radius = n
Volume 9.3310775247128E+22
Surface area 9.9488295336931E+15
Circumference 176791317.0234

Square

Length = n
Perimeter 112548848
Area 791702699132944
Diagonal 39792026.817767

Cube

Length = n
Surface area 4750216194797664
Volume 2.2276306686476E+22
Space diagonal 48735080.767337

Equilateral Triangle

Length = n
Perimeter 84411636
Area 3.4281732484692E+14
Altitude 24367540.383668

Triangular Pyramid

Length = n
Surface area 3.4281732484692E+14
Volume 2.6252879196331E+21
Height 13264008.939256