28421608 (number)

28421608 is an even 8-digits composite number following 28421607 and preceding 28421609. In scientific notation, it is written as 2.8421608 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 13844160 positive integers (up to 28421608) that are relatively prime to 28421608.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-one thousand six hundred eight

Notation

Scientific notation 2.8421608 × 10^7
Engineering notation 2.8421608 × 10^6

Prime Factorization of 28421608

Prime Factorization 2 × 2 × 2 × 61 × 139 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7105402
Product of the distinct prime numbers

The prime factorization of 28421608 is 2 × 2 × 2 × 61 × 139 × 419. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28421608)

Multiplication

n×y
n×2 56843216
n×3 85264824
n×4 113686432
n×5 142108040

Division

n÷y
n÷2 14210804
n÷3 9473869.3333333
n÷3 7105402
n÷5 5684321.6

Exponentiation

ny
n2 807787801305664
n3 2.2958628235891E+22
n4 6.5252113193824E+29
n5 1.8545699823665E+37

Nth Root

y√n
2√n 5331.1919867887
3√n 305.17541821601
4√n 73.015012064566
5√n 30.954923071039

Divisors of 28421608

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 -28421607
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 28421608 can be divided by 32 positive divisors. The sum of these divisors (counting 28421608) is 1, the average is 0.03125.

Base conversion 28421608

Base System Value
2 Binary 1101100011010110111101000
3 Ternary 1222110222010011
4 Quaternary 1230122313220
5 Quinary 24233442413
6 Senary 2453101304
8 Octal 154326750
10 Decimal 28421608
12 Duodecimal 9627834
16 Hexadecimal 1b1ade8
20 Vigesimal 8hce08
36 Base36 gx694

Cryptographic Hash Functions

md5 c8e2b5612df9adb29baf5a8a6186f591
sha1 8d89c65dff4d8b8e5cca2fff094537ae17bd0cf1
sha256 f7e5174b9828723170ef4b87acceec01add942e24f2fbd431b01867a357ba149
sha512 b2f3f181edba8e34359827932330adf9af13eaad6233df63a69ab482da92c15f625dbb5ae941f5a499e9740da7bc27ec9a78840c1a2086f3e7429cc4efb493e4
ripemd-160 817a01ca950a2d95df27d667b16875005b1f8ea4

28421608 as geometric shapes

Circle

Radius = n
Diameter 56843216
Circumference 178578229.79202
Area 2.5377402222413E+15

Sphere

Radius = n
Volume 9.6168877069834E+22
Surface area 1.0150960888965E+16
Circumference 178578229.79202

Square

Length = n
Perimeter 113686432
Area 807787801305664
Diagonal 40194223.498052

Cube

Length = n
Surface area 4846726807833984
Volume 2.2958628235891E+22
Space diagonal 49227669.088806

Equilateral Triangle

Length = n
Perimeter 85264824
Area 3.4978237839894E+14
Altitude 24613834.544403

Triangular Pyramid

Length = n
Surface area 3.4978237839894E+14
Volume 2.70570028539E+21
Height 13398074.499351