28137907 (number)

28137907 is an odd 8-digits composite number following 28137906 and preceding 28137908. In scientific notation, it is written as 2.8137907 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 14 positive divisors. There are 22688064 positive integers (up to 28137907) that are relatively prime to 28137907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8137907 × 10^7
Engineering notation 2.8137907 × 10^6

Prime Factorization of 28137907

Prime Factorization 119 × 7 × 17 × 1987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28137907
Product of the distinct prime numbers

The prime factorization of 28137907 is 119 × 7 × 17 × 1987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 2, 68, 909, 758, 2168, 4941, 32530, 81954, 800954, 253877, 7573585, 1748002, 10440030, 22860378, 620510930, 857459243, 9077634729, 5590444560

Basic calculations (n = 28137907)

Multiplication

n×y
n×2 56275814
n×3 84413721
n×4 112551628
n×5 140689535

Division

n÷y
n÷2 14068953.5
n÷3 9379302.3333333
n÷3 7034476.75
n÷5 5627581.4

Exponentiation

ny
n2 791741810340649
n3 2.2277957427377E+22
n4 6.2685509424149E+29
n5 1.7638390344243E+37

Nth Root

y√n
2√n 5304.5176029494
3√n 304.15661294932
4√n 72.832119308375
5√n 30.892877192275

Divisors of 28137907

1, 7, 17, 119, 833, 1987, 2023, 13909, 14161, 33779, 236453, 1655171, 4019701, 28137907

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28137906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28137907 can be divided by 14 positive divisors. The sum of these divisors (counting 28137907) is 1, the average is 0.071428571428571.

Base conversion 28137907

Base System Value
2 Binary 1101011010101100110110011
3 Ternary 1221221112221201
4 Quaternary 1223111212303
5 Quinary 24200403112
6 Senary 2443032031
8 Octal 153254663
10 Decimal 28137907
12 Duodecimal 950b617
16 Hexadecimal 1ad59b3
20 Vigesimal 8fh4f7
36 Base36 gr3cj

Cryptographic Hash Functions

md5 1d36eca48dd403885f184db0f15efa17
sha1 3e714f1d7160fbb016267b384f5013100c2a487e
sha256 8c0fc7751c10fcd8e52664219b133504e41baedc21dd128676016149f2ac605a
sha512 04c25b854c26655e7f4ac42b228631236abcd7e83eea06451a865b2ef6114a8f96261dbbd0eec0a3348446e39e92ab3e47df78c902f8ecebdc956010ef0e00c5
ripemd-160 5728be195d58d94afaaecb5c9812afc9bf51cb91

28137907 as geometric shapes

Circle

Radius = n
Diameter 56275814
Circumference 176795683.83719
Area 2.4873302549061E+15

Sphere

Radius = n
Volume 9.3317689854444E+22
Surface area 9.9493210196243E+15
Circumference 176795683.83719

Square

Length = n
Perimeter 112551628
Area 791741810340649
Diagonal 39793009.696193

Cube

Length = n
Surface area 4750450862043894
Volume 2.2277957427377E+22
Space diagonal 48736284.542648

Equilateral Triangle

Length = n
Perimeter 84413721
Area 3.4283426049664E+14
Altitude 24368142.271324

Triangular Pyramid

Length = n
Surface area 3.4283426049664E+14
Volume 2.6254824613139E+21
Height 13264336.565398