28698072 (number)

28698072 is an even 8-digits composite number following 28698071 and preceding 28698073. In scientific notation, it is written as 2.8698072 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 8674944 positive integers (up to 28698072) that are relatively prime to 28698072.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand seventy-two

Notation

Scientific notation 2.8698072 × 10^7
Engineering notation 2.8698072 × 10^6

Prime Factorization of 28698072

Prime Factorization 2 × 2 × 2 × 3 × 13 × 59 × 1559

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7174518
Product of the distinct prime numbers

The prime factorization of 28698072 is 2 × 2 × 2 × 3 × 13 × 59 × 1559. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698072)

Multiplication

n×y
n×2 57396144
n×3 86094216
n×4 114792288
n×5 143490360

Division

n÷y
n÷2 14349036
n÷3 9566024
n÷3 7174518
n÷5 5739614.4

Exponentiation

ny
n2 823579336517184
n3 2.3635139097082E+22
n4 6.7828292353809E+29
n5 1.9465412176066E+37

Nth Root

y√n
2√n 5357.0581479017
3√n 306.16173260727
4√n 73.19192679457
5√n 31.014911350868

Divisors of 28698072

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 -28698071
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 28698072 can be divided by 64 positive divisors. The sum of these divisors (counting 28698072) is 1, the average is 0.015625.

Base conversion 28698072

Base System Value
2 Binary 1101101011110010111011000
3 Ternary 2000000000100120
4 Quaternary 1231132113120
5 Quinary 24321314242
6 Senary 2503033240
8 Octal 155362730
10 Decimal 28698072
12 Duodecimal 973b820
16 Hexadecimal 1b5e5d8
20 Vigesimal 8j753c
36 Base36 h33ko

Cryptographic Hash Functions

md5 0e93524c2199b06a8a2a139496be9eec
sha1 518e2990ffdc33b735a9e9ab0b29dfc305a253e6
sha256 d0f7b4711757ab610d9951c265066ad474984bf80655b20fa680c19ed69a9aa1
sha512 5bacf42cd3c2fa6405ee27497aa2678fe02712f6f505f36dec987a47e6bf967eb76172dac169720196b11c265270f99478afbaae388d2163593de5cccb213300
ripemd-160 2dd5825e53b7daf3068cb1f2fce8b16ad93a3e99

28698072 as geometric shapes

Circle

Radius = n
Diameter 57396144
Circumference 180315304.33478
Area 2.5873507932507E+15

Sphere

Radius = n
Volume 9.9002639138623E+22
Surface area 1.0349403173003E+16
Circumference 180315304.33478

Square

Length = n
Perimeter 114792288
Area 823579336517184
Diagonal 40585202.63636

Cube

Length = n
Surface area 4941476019103104
Volume 2.3635139097082E+22
Space diagonal 49706518.78327

Equilateral Triangle

Length = n
Perimeter 86094216
Area 3.5662031372791E+14
Altitude 24853259.391635

Triangular Pyramid

Length = n
Surface area 3.5662031372791E+14
Volume 2.7854278549724E+21
Height 13528400.878787