28118907 (number)

28118907 is an odd 8-digits composite number following 28118906 and preceding 28118908. In scientific notation, it is written as 2.8118907 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 18286560 positive integers (up to 28118907) that are relatively prime to 28118907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8118907 × 10^7
Engineering notation 2.8118907 × 10^6

Prime Factorization of 28118907

Prime Factorization 3 × 27 × 41 × 8467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28118907
Product of the distinct prime numbers

The prime factorization of 28118907 is 3 × 27 × 41 × 8467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 88, 16, 389, 421, 8928, 1175, 61555, 41863, 17541, 436220, 9113716, 5998275, 5162408, 13835855, 653783868, 487961039, 8933658318, 8961570555

Basic calculations (n = 28118907)

Multiplication

n×y
n×2 56237814
n×3 84356721
n×4 112475628
n×5 140594535

Division

n÷y
n÷2 14059453.5
n÷3 9372969
n÷3 7029726.75
n÷5 5623781.4

Exponentiation

ny
n2 790672930874649
n3 2.2232858610682E+22
n4 6.2516368361791E+29
n5 1.7578919479429E+37

Nth Root

y√n
2√n 5302.7263742343
3√n 304.08813738861
4√n 72.819821300483
5√n 30.888704008612

Divisors of 28118907

1, 3, 27, 41, 81, 123, 1107, 3321, 8467, 25401, 228609, 347147, 685827, 1041441, 9372969, 28118907

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28118906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28118907 can be divided by 16 positive divisors. The sum of these divisors (counting 28118907) is 1, the average is 0.0625.

Base conversion 28118907

Base System Value
2 Binary 1101011010000111101111011
3 Ternary 1221220120220000
4 Quaternary 1223100331323
5 Quinary 24144301112
6 Senary 2442404043
8 Octal 153207573
10 Decimal 28118907
12 Duodecimal 9500623
16 Hexadecimal 1ad0f7b
20 Vigesimal 8feh57
36 Base36 gqoor

Cryptographic Hash Functions

md5 806d4b32cab78766cc5334c8567b4a7a
sha1 e363609059cb55816a04748ddac868469730d82b
sha256 2d38e1aee37732b4217af21d807e69c95935ebb29a8ba8c0884c21d76d1581ef
sha512 19228d057446be68a258caf9fed02a2715813286bb0e032b3e1e22a3e9e2046d4c5b830e127f87ab1e251c72b60c753b0fcfdf417f0ca23b267569fcc52d484e
ripemd-160 913317abf6f93477e4c9f77f1bd17754025181d7

28118907 as geometric shapes

Circle

Radius = n
Diameter 56237814
Circumference 176676303.31635
Area 2.4839722710281E+15

Sphere

Radius = n
Volume 9.3128780372824E+22
Surface area 9.9358890841124E+15
Circumference 176676303.31635

Square

Length = n
Perimeter 112475628
Area 790672930874649
Diagonal 39766139.638508

Cube

Length = n
Surface area 4744037585247894
Volume 2.2232858610682E+22
Space diagonal 48703375.577304

Equilateral Triangle

Length = n
Perimeter 84356721
Area 3.4237142211107E+14
Altitude 24351687.788652

Triangular Pyramid

Length = n
Surface area 3.4237142211107E+14
Volume 2.6201675147958E+21
Height 13255379.879503