20152908 is an even 8-digits composite number following 20152907
and preceding 20152909 . In scientific notation, it is written as 2.0152908 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6717600 positive integers (up to 20152908) that are relatively prime to 20152908.
20152908 has 12 divisors, whose sum is 36573992
The reverse of 20152908 is 80925102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-two thousand nine hundred eight
Scientific notation
2.0152908 × 10^7
Engineering notation
2.0152908 × 10^6
Prime Factorization
2 × 2 × 27 × 186601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10076454
Product of the distinct prime numbers
The prime factorization of 20152908 is 2 × 2 × 27 × 186601.
Since it has a total of 4 prime factors.
5 , 2 , 88 , 65 , 930 , 587 , 2191 , 1113 , 61399 , 34137 , 916883 , 477636 , 5536015 , 7216115 , 39538691 , 16921311 , 527217059 , 885407230 , 6159985228 , 8956267144
n×2
40305816
n×3
60458724
n×4
80611632
n×5
100764540
n÷2
10076454
n÷3
6717636
n÷3
5038227
n÷5
4030581.6
n2
406139700856464
n3
8.1848960265078E+21
n4
1.6494945661178E+29
n5
3.3242112237472E+36
2 √n
4489.1990376904
3 √n
272.13176646299
4 √n
67.001485339434
5 √n
28.897983878995
1 , 2 , 4 , 27 , 54 , 108 , 186601 , 373202 , 746404 , 5038227 , 10076454 , 20152908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20152907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20152908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20152908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000001001001100
3
Ternary
1101220212121000
4
Quaternary
1030320021030
5
Quinary
20124343113
6
Senary
1555540300
8
Octal
114701114
10
Decimal
20152908
12
Duodecimal
68ba690
16
Hexadecimal
133824c
20
Vigesimal
65j258
36
Base36
bzy30
md5
457453bbf3f259075bd90c4cc5797c71
sha1
880083828d8b139bfe4707f08d268b5572fab99c
sha256
590c383a54201a8d0932da0e516b7c56907787e8316c7e37e77e61c85caca810
sha512
e330fc31cb99bfe9f59b6dc89585a9dac49a449499bd076a56bf3fcdfd1e279e595cea9b5f0d979924c2a7a6a36db751bc5f2d7c750c5e97428d8ea3294852f4
ripemd-160
9e81d3936dd5aaab0c46496c7f24382f413fdbc2
Diameter
40305816
Circumference
126624455.44254
Area
1.2759255005418E+15
Volume
3.4284812303031E+22
Surface area
5.1037020021673E+15
Circumference
126624455.44254
Perimeter
80611632
Area
406139700856464
Diagonal
28500515.814857
Surface area
2436838205138784
Volume
8.1848960265078E+21
Space diagonal
34905860.576261
Perimeter
60458724
Area
1.7586364921356E+14
Altitude
17452930.288131
Surface area
1.7586364921356E+14
Volume
9.6459924727509E+20
Height
9500171.9382857