28934431 (number)

28934431 is an odd 8-digits composite number following 28934430 and preceding 28934432. In scientific notation, it is written as 2.8934431 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27936664 positive integers (up to 28934431) that are relatively prime to 28934431.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-four thousand four hundred thirty-one

Notation

Scientific notation 2.8934431 × 10^7
Engineering notation 2.8934431 × 10^6

Prime Factorization of 28934431

Prime Factorization 29 × 997739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28934431
Product of the distinct prime numbers

The prime factorization of 28934431 is 29 × 997739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28934431)

Multiplication

n×y
n×2 57868862
n×3 86803293
n×4 115737724
n×5 144672155

Division

n÷y
n÷2 14467215.5
n÷3 9644810.3333333
n÷3 7233607.75
n÷5 5786886.2

Exponentiation

ny
n2 837201297293761
n3 2.4223943169657E+22
n4 7.0090601219036E+29
n5 2.0280316647207E+37

Nth Root

y√n
2√n 5379.0734332225
3√n 306.99995755923
4√n 73.342166815704
5√n 31.065831996783

Divisors of 28934431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28934430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28934431 can be divided by 4 positive divisors. The sum of these divisors (counting 28934431) is 1, the average is 0.25.

Base conversion 28934431

Base System Value
2 Binary 1101110011000000100011111
3 Ternary 2000110000120121
4 Quaternary 1232120010133
5 Quinary 24401400211
6 Senary 2512055411
8 Octal 156300437
10 Decimal 28934431
12 Duodecimal 9834567
16 Hexadecimal 1b9811f
20 Vigesimal 90gg1b
36 Base36 h85y7

Cryptographic Hash Functions

md5 038332248a45906d1ca6141f227df71b
sha1 c501d9ec96b91b3771bffe162292a11681c896b7
sha256 69e363d1e00def24c41b8c8e14dbfe4afce1a44f92443a1f15ea51095b0e0156
sha512 7e5780344813d9fdfe40fa7925da416af886d02b2a9fbacecc1f3a54aaf95230b2e7ee42e84327f8a91eaf932098949ba66f6909a623fe76bcbd3799a665cc11
ripemd-160 0d1d81f8fb1daf718f87f31cd1cb09f5dc687a59

28934431 as geometric shapes

Circle

Radius = n
Diameter 57868862
Circumference 181800391.7308
Area 2.6301454451539E+15

Sphere

Radius = n
Volume 1.0146901587036E+23
Surface area 1.0520581780616E+16
Circumference 181800391.7308

Square

Length = n
Perimeter 115737724
Area 837201297293761
Diagonal 40919464.739749

Cube

Length = n
Surface area 5023207783762566
Volume 2.4223943169657E+22
Space diagonal 50115904.580096

Equilateral Triangle

Length = n
Perimeter 86803293
Area 3.6251879576884E+14
Altitude 25057952.290048

Triangular Pyramid

Length = n
Surface area 3.6251879576884E+14
Volume 2.8548190803903E+21
Height 13639821.579916