20148925 is an odd 8-digits composite number following 20148924
and preceding 20148926 . In scientific notation, it is written as 2.0148925 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16081520 positive integers (up to 20148925) that are relatively prime to 20148925.
20148925 has 8 divisors, whose sum is 21003840
The reverse of 20148925 is 52984102
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-eight thousand nine hundred twenty-five
Scientific notation
2.0148925 × 10^7
Engineering notation
2.0148925 × 10^6
Prime Factorization
25 × 659 × 1223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148925
Product of the distinct prime numbers
The prime factorization of 20148925 is 25 × 659 × 1223.
Since it has a total of 3 prime factors.
4 , 7 , 56 , 52 , 141 , 162 , 2292 , 7726 , 96093 , 24828 , 496478 , 165270 , 8738204 , 3923276 , 68515628 , 41052722 , 265463308 , 537470408 , 5180571470 , 2320563514
n×2
40297850
n×3
60446775
n×4
80595700
n×5
100744625
n÷2
10074462.5
n÷3
6716308.3333333
n÷3
5037231.25
n÷5
4029785
n2
405979178655625
n3
8.1800440222938E+21
n4
1.648190935019E+29
n5
3.3209275535377E+36
2 √n
4488.7553954298
3 √n
272.11383733434
4 √n
66.998174567892
5 √n
28.896841515121
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
-20148924
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 20148925 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001010111101
3
Ternary
1101220200010111
4
Quaternary
1030313022331
5
Quinary
20124231200
6
Senary
1555510021
8
Octal
114671275
10
Decimal
20148925
12
Duodecimal
68b8311
16
Hexadecimal
13372bd
20
Vigesimal
65ic65
36
Base36
bzv0d
md5
34023b80c0ec384ced58ccae4c94e176
sha1
55c0a3e0daba8936de0bb0400c407fca19832bd5
sha256
c121dd4312665653d7fc416c9d02d67006bd951b999680111f9ab0e73068b710
sha512
1471e312f51cffdf5708025b6db0491e5966d6c3eb25812c51c363f0a044948e0cb15fe8a71f45ec1fdba6e6703bd932e8471b328f3b40d83d7c42158adbaa68
ripemd-160
c4202ba302b7d8df062c18d5077229c38c5db410
Diameter
40297850
Circumference
126599429.51546
Area
1.2754212051749E+15
Volume
3.4264488275306E+22
Surface area
5.1016848206997E+15
Circumference
126599429.51546
Perimeter
80595700
Area
405979178655625
Diagonal
28494883.002238
Surface area
2435875071933750
Volume
8.1800440222938E+21
Space diagonal
34898961.817895
Perimeter
60446775
Area
1.7579414106166E+14
Altitude
17449480.908947
Surface area
1.7579414106166E+14
Volume
9.6402743309474E+20
Height
9498294.3340794