20125149 is an odd 8-digits composite number following 20125148
and preceding 20125150 . In scientific notation, it is written as 2.0125149 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12125360 positive integers (up to 20125149) that are relatively prime to 20125149.
20125149 has 16 divisors, whose sum is 29445120
The reverse of 20125149 is 94152102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-five thousand one hundred forty-nine
Scientific notation
2.0125149 × 10^7
Engineering notation
2.0125149 × 10^6
Prime Factorization
3 × 11 × 179 × 3407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20125149
Product of the distinct prime numbers
The prime factorization of 20125149 is 3 × 11 × 179 × 3407.
Since it has a total of 4 prime factors.
2 , 10 , 85 , 90 , 35 , 60 , 9355 , 419 , 81078 , 94161 , 933162 , 830450 , 7092854 , 3836451 , 66641922 , 78665720 , 259677199 , 778907580 , 4260745309 , 374605301
n×2
40250298
n×3
60375447
n×4
80500596
n×5
100625745
n÷2
10062574.5
n÷3
6708383
n÷3
5031287.25
n÷5
4025029.8
n2
405021622272201
n3
8.1511204964498E+21
n4
1.6404251450801E+29
n5
3.3013800468083E+36
2 √n
4486.1062180916
3 √n
272.00676255534
4 √n
66.978401131197
5 √n
28.890018562279
1 , 3 , 11 , 33 , 179 , 537 , 1969 , 3407 , 5907 , 10221 , 37477 , 112431 , 609853 , 1829559 , 6708383 , 20125149
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125149 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001010111011101
3
Ternary
1101212110111220
4
Quaternary
1030301113131
5
Quinary
20123001044
6
Senary
1555203553
8
Octal
114612735
10
Decimal
20125149
12
Duodecimal
68a65b9
16
Hexadecimal
13315dd
20
Vigesimal
65fch9
36
Base36
bzcnx
md5
39d5885181774c35b6639e6b67504b85
sha1
753170786d3b2e4c1141b3260d9699e87b8c8d97
sha256
7c44de22fffbe2afccc62df466c6aa3976223bbc9ceeecb85c70fde0baada0b7
sha512
4ba5451a4739bcc5bf58aae62f389d654d63f1a205047894cc22fdc28e5bbde6ba3edf9c1e773d6d3b8ca04537413c38326804486366417c479060dd00985edd
ripemd-160
6c53e710a60ea75a0cfab94c3cd12e9fd6bbf8f5
Diameter
40250298
Circumference
126450040.5016
Area
1.2724129530754E+15
Volume
3.4143333693562E+22
Surface area
5.0896518123015E+15
Circumference
126450040.5016
Perimeter
80500596
Area
405021622272201
Diagonal
28461258.660579
Surface area
2430129733633206
Volume
8.1511204964498E+21
Space diagonal
34857780.577894
Perimeter
60375447
Area
1.7537950698486E+14
Altitude
17428890.288947
Surface area
1.7537950698486E+14
Volume
9.6061876288471E+20
Height
9487086.2201931