20152904 is an even 8-digits composite number following 20152903
and preceding 20152905 . In scientific notation, it is written as 2.0152904 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 10076448 positive integers (up to 20152904) that are relatively prime to 20152904.
20152904 has 8 divisors, whose sum is 37786710
The reverse of 20152904 is 40925102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-two thousand nine hundred four
Scientific notation
2.0152904 × 10^7
Engineering notation
2.0152904 × 10^6
Prime Factorization
2 × 2 × 2 × 2519113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5038226
Product of the distinct prime numbers
The prime factorization of 20152904 is 2 × 2 × 2 × 2519113.
Since it has a total of 4 prime factors.
5 , 3 , 3 , 66 , 643 , 493 , 9602 , 8606 , 98139 , 30150 , 369328 , 576477 , 4088602 , 8078098 , 80264658 , 77809888 , 854831913 , 61138289 , 8830952703 , 138810274
n×2
40305808
n×3
60458712
n×4
80611616
n×5
100764520
n÷2
10076452
n÷3
6717634.6666667
n÷3
5038226
n÷5
4030580.8
n2
406139539633216
n3
8.1848911528324E+21
n4
1.6494932565348E+29
n5
3.3242079247593E+36
2 √n
4489.1985921766
3 √n
272.13174845852
4 √n
67.001482014778
5 √n
28.897982731846
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20152903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20152904 can be divided by 8 positive divisors.
The sum of these divisors (counting 20152904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000001001001000
3
Ternary
1101220212120212
4
Quaternary
1030320021020
5
Quinary
20124343104
6
Senary
1555540252
8
Octal
114701110
10
Decimal
20152904
12
Duodecimal
68ba688
16
Hexadecimal
1338248
20
Vigesimal
65j254
36
Base36
bzy2w
md5
5cafa3d9ec5783d5af3bc8f6cd0c8c5f
sha1
f04286088fee4ab6e67a15ffb8180e552ae7c45d
sha256
705e7edf529c1a9ba6ac14fc78958b3f0a3a8f25f489c54355309b9487eefecc
sha512
0deb9fee07c2ba8faf5f617779fea59c05fca14e9dabdebed2be4730beec125aa0999ca6c47412c03e00aa71ac210bbdcc0bfdf5d3aee0b918cb31bb62df970b
ripemd-160
a442dff3b53fdca2d9dddafd27ab6a99cdc6b4f7
Diameter
40305808
Circumference
126624430.3098
Area
1.2759249940441E+15
Volume
3.4284791888227E+22
Surface area
5.1036999761762E+15
Circumference
126624430.3098
Perimeter
80611616
Area
406139539633216
Diagonal
28500510.158003
Surface area
2436837237799296
Volume
8.1848911528324E+21
Space diagonal
34905853.648058
Perimeter
60458712
Area
1.7586357940184E+14
Altitude
17452926.824029
Surface area
1.7586357940184E+14
Volume
9.6459867290693E+20
Height
9500170.0526677