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.
28934431 has 4 divisors, whose sum is 29932200
The reverse of 28934431 is 13443982
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million nine hundred thirty-four thousand four hundred thirty-one
Scientific notation
2.8934431 × 10^7
Engineering notation
2.8934431 × 10^6
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.
7 , 10 , 94 , 48 , 284 , 451 , 7482 , 1063 , 46273 , 74873 , 222826 , 203997 , 3643325 , 4201222 , 73110769 , 90232072 , 899688822 , 64167409 , 6253824901 , 5914984897
n×2
57868862
n×3
86803293
n×4
115737724
n×5
144672155
n÷2
14467215.5
n÷3
9644810.3333333
n÷3
7233607.75
n÷5
5786886.2
n2
837201297293761
n3
2.4223943169657E+22
n4
7.0090601219036E+29
n5
2.0280316647207E+37
2 √n
5379.0734332225
3 √n
306.99995755923
4 √n
73.342166815704
5 √n
31.065831996783
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
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
md5
038332248a45906d1ca6141f227df71b
sha1
c501d9ec96b91b3771bffe162292a11681c896b7
sha256
69e363d1e00def24c41b8c8e14dbfe4afce1a44f92443a1f15ea51095b0e0156
sha512
7e5780344813d9fdfe40fa7925da416af886d02b2a9fbacecc1f3a54aaf95230b2e7ee42e84327f8a91eaf932098949ba66f6909a623fe76bcbd3799a665cc11
ripemd-160
0d1d81f8fb1daf718f87f31cd1cb09f5dc687a59
Diameter
57868862
Circumference
181800391.7308
Area
2.6301454451539E+15
Volume
1.0146901587036E+23
Surface area
1.0520581780616E+16
Circumference
181800391.7308
Perimeter
115737724
Area
837201297293761
Diagonal
40919464.739749
Surface area
5023207783762566
Volume
2.4223943169657E+22
Space diagonal
50115904.580096
Perimeter
86803293
Area
3.6251879576884E+14
Altitude
25057952.290048
Surface area
3.6251879576884E+14
Volume
2.8548190803903E+21
Height
13639821.579916