28405722 (number)

28405722 is an even 8-digits composite number following 28405721 and preceding 28405723. In scientific notation, it is written as 2.8405722 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 8833968 positive integers (up to 28405722) that are relatively prime to 28405722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8405722 × 10^7
Engineering notation 2.8405722 × 10^6

Prime Factorization of 28405722

Prime Factorization 2 × 3 × 67 × 19 × 3719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28405722
Product of the distinct prime numbers

The prime factorization of 28405722 is 2 × 3 × 67 × 19 × 3719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 35, 43, 828, 817, 883, 11, 77011, 1942, 722798, 807864, 3437439, 6437060, 18272291, 59963005, 422528401, 908940507, 2689375905, 6678331366

Basic calculations (n = 28405722)

Multiplication

n×y
n×2 56811444
n×3 85217166
n×4 113622888
n×5 142028610

Division

n÷y
n÷2 14202861
n÷3 9468574
n÷3 7101430.5
n÷5 5681144.4

Exponentiation

ny
n2 806885042341284
n3 2.2920152198705E+22
n4 6.510634715541E+29
n5 1.8493927977321E+37

Nth Root

y√n
2√n 5329.7018678346
3√n 305.11854927524
4√n 73.004807155657
5√n 30.951461902421

Divisors of 28405722

1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3719, 3819, 7438, 7638, 11157, 22314, 70661, 141322, 211983, 249173, 423966, 498346, 747519, 1495038, 4734287, 9468574, 14202861, 28405722

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 -28405721
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 28405722 can be divided by 32 positive divisors. The sum of these divisors (counting 28405722) is 1, the average is 0.03125.

Base conversion 28405722

Base System Value
2 Binary 1101100010110111111011010
3 Ternary 1222110011022210
4 Quaternary 1230112333122
5 Quinary 24232440342
6 Senary 2452455550
8 Octal 154267732
10 Decimal 28405722
12 Duodecimal 961a5b6
16 Hexadecimal 1b16fda
20 Vigesimal 8hae62
36 Base36 gwtzu

Cryptographic Hash Functions

md5 80f9e73a8e54cf7b10c5af03feccd094
sha1 05505820f7f6e058e6e5c95eec3f41fa06799dd0
sha256 5a83bcda19fdf439260d04b5ae6561cd6440716ffd0891640e4ba5a5b7804927
sha512 46bb5f77ba5714f16c68d51a5b650bbb7b680d090d0dbcde17fc9c25db5668fbc0cab90f09204caf1d1d567efff8622a6f869207e9ea904ce49421bde81cf7fc
ripemd-160 f0ec460155e3daccc1da2b31f71552550d4bf983

28405722 as geometric shapes

Circle

Radius = n
Diameter 56811444
Circumference 178478415.11023
Area 2.5349041213109E+15

Sphere

Radius = n
Volume 9.6007709022148E+22
Surface area 1.0139616485243E+16
Circumference 178478415.11023

Square

Length = n
Perimeter 113622888
Area 806885042341284
Diagonal 40171757.3014

Cube

Length = n
Surface area 4841310254047704
Volume 2.2920152198705E+22
Space diagonal 49200153.729677

Equilateral Triangle

Length = n
Perimeter 85217166
Area 3.4939147230062E+14
Altitude 24600076.864839

Triangular Pyramid

Length = n
Surface area 3.4939147230062E+14
Volume 2.701165840922E+21
Height 13390585.767133