28137668 (number)

28137668 is an even 8-digits composite number following 28137667 and preceding 28137669. In scientific notation, it is written as 2.8137668 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 12950784 positive integers (up to 28137668) that are relatively prime to 28137668.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-seven thousand six hundred sixty-eight

Notation

Scientific notation 2.8137668 × 10^7
Engineering notation 2.8137668 × 10^6

Prime Factorization of 28137668

Prime Factorization 2 × 2 × 13 × 617 × 877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14068834
Product of the distinct prime numbers

The prime factorization of 28137668 is 2 × 2 × 13 × 617 × 877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 38, 65, 655, 646, 6326, 5908, 39173, 79802, 657340, 880642, 3655630, 8117063, 21726069, 95819039, 3572391, 689253514, 1071253154, 9856004818

Basic calculations (n = 28137668)

Multiplication

n×y
n×2 56275336
n×3 84413004
n×4 112550672
n×5 140688340

Division

n÷y
n÷2 14068834
n÷3 9379222.6666667
n÷3 7034417
n÷5 5627533.6

Exponentiation

ny
n2 791728360478224
n3 2.2277389753321E+22
n4 6.2683379678554E+29
n5 1.7637641265131E+37

Nth Root

y√n
2√n 5304.4950749341
3√n 304.15575179031
4√n 72.831964651066
5√n 30.89282471202

Divisors of 28137668

1, 2, 4, 13, 26, 52, 617, 877, 1234, 1754, 2468, 3508, 8021, 11401, 16042, 22802, 32084, 45604, 541109, 1082218, 2164436, 7034417, 14068834, 28137668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28137667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28137668 can be divided by 24 positive divisors. The sum of these divisors (counting 28137668) is 1, the average is 0.041666666666667.

Base conversion 28137668

Base System Value
2 Binary 1101011010101100011000100
3 Ternary 1221221112121212
4 Quaternary 1223111203010
5 Quinary 24200401133
6 Senary 2443030552
8 Octal 153254304
10 Decimal 28137668
12 Duodecimal 950b458
16 Hexadecimal 1ad58c4
20 Vigesimal 8fh438
36 Base36 gr35w

Cryptographic Hash Functions

md5 c77c995e9ab4438d104c73c9b1d6518c
sha1 cf82a1017d78b8b66074c10fc24cb491180f58bb
sha256 b05db087818ac5de66fc62a27d695647aca276ac59d4ddee24f865296892ccb1
sha512 2f196c4bf156d01783de5794d5a6ee9d6d2df405173719bc13ea488e9d2a0dbab13adee6952df82a774a93fcb79d169a46876272f9304e4df8bc350a444b2138
ripemd-160 823bce49a05daf40d0e12b426698958e204725e2

28137668 as geometric shapes

Circle

Radius = n
Diameter 56275336
Circumference 176794182.1559
Area 2.4872880009171E+15

Sphere

Radius = n
Volume 9.3315311986918E+22
Surface area 9.9491520036683E+15
Circumference 176794182.1559

Square

Length = n
Perimeter 112550672
Area 791728360478224
Diagonal 39792671.699151

Cube

Length = n
Surface area 4750370162869344
Volume 2.2277389753321E+22
Space diagonal 48735870.582505

Equilateral Triangle

Length = n
Perimeter 84413004
Area 3.4282843653537E+14
Altitude 24367935.291252

Triangular Pyramid

Length = n
Surface area 3.4282843653537E+14
Volume 2.6254155602848E+21
Height 13264223.899717