28392912 (number)

28392912 is an even 8-digits composite number following 28392911 and preceding 28392913. In scientific notation, it is written as 2.8392912 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 60 positive divisors. There are 9082368 positive integers (up to 28392912) that are relatively prime to 28392912.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-two thousand nine hundred twelve

Notation

Scientific notation 2.8392912 × 10^7
Engineering notation 2.8392912 × 10^6

Prime Factorization of 28392912

Prime Factorization 2 × 2 × 2 × 2 × 9 × 73 × 37 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 48618
Product of the distinct prime numbers

The prime factorization of 28392912 is 2 × 2 × 2 × 2 × 9 × 73 × 37 × 73. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28392912)

Multiplication

n×y
n×2 56785824
n×3 85178736
n×4 113571648
n×5 141964560

Division

n÷y
n÷2 14196456
n÷3 9464304
n÷3 7098228
n÷5 5678582.4

Exponentiation

ny
n2 806157451839744
n3 2.288915758823E+22
n4 6.4988983715675E+29
n5 1.8452264956086E+37

Nth Root

y√n
2√n 5328.4999765412
3√n 305.07267640138
4√n 72.996575101447
5√n 30.948669790555

Divisors of 28392912

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28392911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28392912 can be divided by 60 positive divisors. The sum of these divisors (counting 28392912) is 1, the average is 0.016666666666667.

Base conversion 28392912

Base System Value
2 Binary 1101100010011110111010000
3 Ternary 1222102111202100
4 Quaternary 1230103313100
5 Quinary 24232033122
6 Senary 2452320400
8 Octal 154236720
10 Decimal 28392912
12 Duodecimal 9613100
16 Hexadecimal 1b13dd0
20 Vigesimal 8h925c
36 Base36 gwk40

Cryptographic Hash Functions

md5 0ffedc997109667ab0ba7ac91128944d
sha1 b208933fc1e9f8cf5a201c76c38e2a53a30ad26d
sha256 925359c1d9ff8072f773f68a254839f971182f9df34b5fb4b733cf865d4d52b3
sha512 939486a930d19501af2b47f8dc93bb0461c523954047ecd5d7de5b19bb3eaece630c914b9e20df0b1330cc93c44ad77fe304d61fadff4c334eac62ac93823168
ripemd-160 78897c39c71af7151f2a6c64e2b614b5eb13e59c

28392912 as geometric shapes

Circle

Radius = n
Diameter 56785824
Circumference 178397927.50644
Area 2.5326183283364E+15

Sphere

Radius = n
Volume 9.587787910139E+22
Surface area 1.0130473313346E+16
Circumference 178397927.50644

Square

Length = n
Perimeter 113571648
Area 806157451839744
Diagonal 40153641.225666

Cube

Length = n
Surface area 4836944711038464
Volume 2.288915758823E+22
Space diagonal 49177966.158832

Equilateral Triangle

Length = n
Perimeter 85178736
Area 3.4907641637167E+14
Altitude 24588983.079416

Triangular Pyramid

Length = n
Surface area 3.4907641637167E+14
Volume 2.6975130910475E+21
Height 13384547.075222