20153925 is an odd 8-digits composite number following 20153924
and preceding 20153926 . In scientific notation, it is written as 2.0153925 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 9177600 positive integers (up to 20153925) that are relatively prime to 20153925.
20153925 has 32 divisors, whose sum is 31518720
The reverse of 20153925 is 52935102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-three thousand nine hundred twenty-five
Scientific notation
2.0153925 × 10^7
Engineering notation
2.0153925 × 10^6
Prime Factorization
75 × 11 × 3 × 17 × 479
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20153925
Product of the distinct prime numbers
The prime factorization of 20153925 is 75 × 11 × 3 × 17 × 479.
Since it has a total of 5 prime factors.
1 , 2 , 90 , 71 , 784 , 289 , 64 , 7423 , 5759 , 10901 , 406223 , 186311 , 9948424 , 5427428 , 88035151 , 53125834 , 109855843 , 343870498 , 5334459673 , 9808389644
n×2
40307850
n×3
60461775
n×4
80615700
n×5
100769625
n÷2
10076962.5
n÷3
6717975
n÷3
5038481.25
n÷5
4030785
n2
406180692905625
n3
8.186135221268E+21
n4
1.6498275528929E+29
n5
3.3250500763938E+36
2 √n
4489.3123081381
3 √n
272.13634402157
4 √n
67.002330617211
5 √n
28.898275535726
1 , 3 , 11 , 17 , 33 , 51 , 75 , 187 , 225 , 479 , 561 , 825 , 1275 , 1437 , 2475 , 3825 , 5269 , 8143 , 14025 , 15807 , 24429 , 35925 , 42075 , 89573 , 107775 , 268719 , 395175 , 610725 , 1185525 , 1832175 , 6717975 , 20153925
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
-20153924
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 20153925 can be divided by 32 positive divisors.
The sum of these divisors (counting 20153925) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111000011001000101
3
Ternary
1101220220222200
4
Quaternary
1030320121011
5
Quinary
20124411200
6
Senary
1555545113
8
Octal
114703105
10
Decimal
20153925
12
Duodecimal
68bb199
16
Hexadecimal
1338645
20
Vigesimal
65j4g5
36
Base36
bzyv9
md5
6f880043a9c0ff270dd576431e9d26af
sha1
b3636c8f4d13a213c1dd1de696bd8b9c1dac4aa5
sha256
a40b881365273c0c0e2d078c51e2425a0674e1ecf4d1a319ef092fd5858c7842
sha512
86240aa8e1a32bc18fa81700ef38e5c0cfee8a38d7d0ef9dfecf9ed03b4158c558e273d980a5f138701e62dcfc4a0f422c785c1dd9405e89701068158d3f64cb
ripemd-160
d0a90e8b1b17193b5e1f34d9bbae6e3fd5aa109e
Diameter
40307850
Circumference
126630845.442
Area
1.2760542808623E+15
Volume
3.4290003029904E+22
Surface area
5.1042171234493E+15
Circumference
126630845.442
Perimeter
80615700
Area
406180692905625
Diagonal
28501954.07005
Surface area
2437084157433750
Volume
8.186135221268E+21
Space diagonal
34907622.071933
Perimeter
60461775
Area
1.7588139929152E+14
Altitude
17453811.035966
Surface area
1.7588139929152E+14
Volume
9.6474528777811E+20
Height
9500651.3566834