28137798 (number)

28137798 is an even 8-digits composite number following 28137797 and preceding 28137799. In scientific notation, it is written as 2.8137798 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 8657712 positive integers (up to 28137798) that are relatively prime to 28137798.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-seven thousand seven hundred ninety-eight

Notation

Scientific notation 2.8137798 × 10^7
Engineering notation 2.8137798 × 10^6

Prime Factorization of 28137798

Prime Factorization 2 × 3 × 3 × 13 × 120247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9379266
Product of the distinct prime numbers

The prime factorization of 28137798 is 2 × 3 × 3 × 13 × 120247. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 40, 88, 289, 785, 4458, 3312, 80347, 6303, 711913, 362332, 6499559, 1724115, 93071021, 19832544, 586644944, 510413809, 9018219989, 2622935370

Basic calculations (n = 28137798)

Multiplication

n×y
n×2 56275596
n×3 84413394
n×4 112551192
n×5 140688990

Division

n÷y
n÷2 14068899
n÷3 9379266
n÷3 7034449.5
n÷5 5627559.6

Exponentiation

ny
n2 791735676288804
n3 2.2277698528808E+22
n4 6.2684538110849E+29
n5 1.7638048710864E+37

Nth Root

y√n
2√n 5304.5073286781
3√n 304.15622020377
4√n 72.832048774411
5√n 30.89285325781

Divisors of 28137798

1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120247, 240494, 360741, 721482, 1082223, 1563211, 2164446, 3126422, 4689633, 9379266, 14068899, 28137798

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 -28137797
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 28137798 can be divided by 24 positive divisors. The sum of these divisors (counting 28137798) is 1, the average is 0.041666666666667.

Base conversion 28137798

Base System Value
2 Binary 1101011010101100101000110
3 Ternary 1221221112210200
4 Quaternary 1223111211012
5 Quinary 24200402143
6 Senary 2443031330
8 Octal 153254506
10 Decimal 28137798
12 Duodecimal 950b546
16 Hexadecimal 1ad5946
20 Vigesimal 8fh49i
36 Base36 gr39i

Cryptographic Hash Functions

md5 7cdb0f95e31d5ba1521f9f445f13da2d
sha1 eb08bef141930b4a6db073007c108dd549a892a2
sha256 de3dcdd9a20026318730e52d7773feb25bf8718baee05b5783e1ac24a8f592ea
sha512 71066b196db07c94d4e98e82b90d6e7d78724e0957d4f8b9d3666b5507a28ea61bf28cb5e9443aae330bc0eac5723487db4a223e427dfa0ac8ae6afa743f5e80
ripemd-160 52c7df292bf3b3ab5adbceb64dcda2c14542be31

28137798 as geometric shapes

Circle

Radius = n
Diameter 56275596
Circumference 176794998.96999
Area 2.4873109842139E+15

Sphere

Radius = n
Volume 9.3316605382654E+22
Surface area 9.9492439368554E+15
Circumference 176794998.96999

Square

Length = n
Perimeter 112551192
Area 791735676288804
Diagonal 39792855.546915

Cube

Length = n
Surface area 4750414057732824
Volume 2.2277698528808E+22
Space diagonal 48736095.74911

Equilateral Triangle

Length = n
Perimeter 84413394
Area 3.4283160437428E+14
Altitude 24368047.874555

Triangular Pyramid

Length = n
Surface area 3.4283160437428E+14
Volume 2.6254519498249E+21
Height 13264285.182305