28742016 (number)

28742016 is an even 8-digits composite number following 28742015 and preceding 28742017. In scientific notation, it is written as 2.8742016 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 64 positive divisors. There are 9146368 positive integers (up to 28742016) that are relatively prime to 28742016.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-two thousand sixteen

Notation

Scientific notation 2.8742016 × 10^7
Engineering notation 2.8742016 × 10^6

Prime Factorization of 28742016

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 841 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 449094
Product of the distinct prime numbers

The prime factorization of 28742016 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 841 × 89. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28742016)

Multiplication

n×y
n×2 57484032
n×3 86226048
n×4 114968064
n×5 143710080

Division

n÷y
n÷2 14371008
n÷3 9580672
n÷3 7185504
n÷5 5748403.2

Exponentiation

ny
n2 826103483744256
n3 2.3743879547433E+22
n4 6.824469658544E+29
n5 1.9614901611739E+37

Nth Root

y√n
2√n 5361.1580838472
3√n 306.31792323766
4√n 73.219929553689
5√n 31.024403871766

Divisors of 28742016

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28742015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28742016 can be divided by 64 positive divisors. The sum of these divisors (counting 28742016) is 1, the average is 0.015625.

Base conversion 28742016

Base System Value
2 Binary 1101101101001000110000000
3 Ternary 2000002020122010
4 Quaternary 1231221012000
5 Quinary 24324221031
6 Senary 2504012520
8 Octal 155510600
10 Decimal 28742016
12 Duodecimal 9761140
16 Hexadecimal 1b69180
20 Vigesimal 8jcf0g
36 Base36 h41hc

Cryptographic Hash Functions

md5 860d865d3c46e4807eaa16b494190f3d
sha1 ec45df9035d42118079bea68a4cd2983cf62a42b
sha256 d75f6e3f9430dc26d56252ee564efd4cd49cce8e9eb4e04d4a8812b0c6df496f
sha512 ccc98e2a1c075f69815f76913eb15648101ba38ada7db203804379a050e475e87105b95e545ba988e2e16f1675239c74107986d9b887284273a9f36ce69aa39c
ripemd-160 f07a885d271e438ef5e450db2c4e10dd5a8f4969

28742016 as geometric shapes

Circle

Radius = n
Diameter 57484032
Circumference 180591412.62992
Area 2.5952806356359E+15

Sphere

Radius = n
Volume 9.9458130071916E+22
Surface area 1.0381122542544E+16
Circumference 180591412.62992

Square

Length = n
Perimeter 114968064
Area 826103483744256
Diagonal 40647348.837145

Cube

Length = n
Surface area 4956620902465536
Volume 2.3743879547433E+22
Space diagonal 49782632.023958

Equilateral Triangle

Length = n
Perimeter 86226048
Area 3.5771330153868E+14
Altitude 24891316.011979

Triangular Pyramid

Length = n
Surface area 3.5771330153868E+14
Volume 2.7982430399444E+21
Height 13549116.279048