28402570 (number)

28402570 is an even 8-digits composite number following 28402569 and preceding 28402571. In scientific notation, it is written as 2.8402570 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 9326592 positive integers (up to 28402570) that are relatively prime to 28402570.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand five hundred seventy

Notation

Scientific notation 2.8402570 × 10^7
Engineering notation 2.8402570 × 10^6

Prime Factorization of 28402570

Prime Factorization 2 × 35 × 47 × 89 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28402570
Product of the distinct prime numbers

The prime factorization of 28402570 is 2 × 35 × 47 × 89 × 97. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28402570)

Multiplication

n×y
n×2 56805140
n×3 85207710
n×4 113610280
n×5 142012850

Division

n÷y
n÷2 14201285
n÷3 9467523.3333333
n÷3 7100642.5
n÷5 5680514

Exponentiation

ny
n2 806705982604900
n3 2.2912523140354E+22
n4 6.5077454237054E+29
n5 1.8483669493897E+37

Nth Root

y√n
2√n 5329.4061582882
3√n 305.10726317776
4√n 73.002781853079
5√n 30.950774975059

Divisors of 28402570

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28402569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28402570 can be divided by 32 positive divisors. The sum of these divisors (counting 28402570) is 1, the average is 0.03125.

Base conversion 28402570

Base System Value
2 Binary 1101100010110001110001010
3 Ternary 1222110000000001
4 Quaternary 1230112032022
5 Quinary 24232340240
6 Senary 2452433214
8 Octal 154261612
10 Decimal 28402570
12 Duodecimal 961880a
16 Hexadecimal 1b1638a
20 Vigesimal 8ha68a
36 Base36 gwrka

Cryptographic Hash Functions

md5 0add73ab4d7858a39e6571ffc1538ee7
sha1 bad06bf034d6b6b3ed9851149c261a75a9c57c79
sha256 0c4386c854b97d67a92dc0a2084d338c30be8175d44b3920688de015158d0b86
sha512 50f66230540da54702be4f419301937807e9b3eb276b38d46fd859bb387b39f57c96775ce67d33a11746d124b2c5bc369de7ce9037938dfd7e200d4345a8a2ee
ripemd-160 a566076ed52391bd73857737a2f3c9cbad9ac739

28402570 as geometric shapes

Circle

Radius = n
Diameter 56805140
Circumference 178458610.51014
Area 2.5343415885585E+15

Sphere

Radius = n
Volume 9.5975752497258E+22
Surface area 1.0137366354234E+16
Circumference 178458610.51014

Square

Length = n
Perimeter 113610280
Area 806705982604900
Diagonal 40167299.700251

Cube

Length = n
Surface area 4840235895629400
Volume 2.2912523140354E+22
Space diagonal 49194694.305532

Equilateral Triangle

Length = n
Perimeter 85207710
Area 3.4931393716037E+14
Altitude 24597347.152766

Triangular Pyramid

Length = n
Surface area 3.4931393716037E+14
Volume 2.7002667477731E+21
Height 13389099.900084