20125135 is an odd 8-digits composite number following 20125134
and preceding 20125136 . In scientific notation, it is written as 2.0125135 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16100104 positive integers (up to 20125135) that are relatively prime to 20125135.
20125135 has 4 divisors, whose sum is 24150168
The reverse of 20125135 is 53152102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-five thousand one hundred thirty-five
Scientific notation
2.0125135 × 10^7
Engineering notation
2.0125135 × 10^6
Prime Factorization
5 × 4025027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125135
Product of the distinct prime numbers
The prime factorization of 20125135 is 5 × 4025027.
Since it has a total of 2 prime factors.
3 , 2 , 40 , 90 , 829 , 654 , 8224 , 9614 , 6616 , 17914 , 425616 , 351057 , 4820148 , 3477152 , 36568559 , 90261892 , 67005344 , 431515865 , 1958325033 , 933269935
n×2
40250270
n×3
60375405
n×4
80500540
n×5
100625675
n÷2
10062567.5
n÷3
6708378.3333333
n÷3
5031283.75
n÷5
4025027
n2
405021058768225
n3
8.1511034855535E+21
n4
1.6404205804573E+29
n5
3.3013685638482E+36
2 √n
4486.1046577181
3 √n
272.00669948176
4 √n
66.978389482863
5 √n
28.890014542826
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125134
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125135 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125135) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010111001111
3
Ternary
1101212110111101
4
Quaternary
1030301113033
5
Quinary
20123001020
6
Senary
1555203531
8
Octal
114612717
10
Decimal
20125135
12
Duodecimal
68a65a7
16
Hexadecimal
13315cf
20
Vigesimal
65fcgf
36
Base36
bzcnj
md5
ff5ac3836ff328a8947d82e2eb7b0601
sha1
e7ab0ffa0753889638e28dbdfef28a962a628445
sha256
2467e8a97db2cdebcf02399b9ccbdff06fe234e267d54f9f72d6211bfb178529
sha512
6ec35d1647bfa22f9137584eb4c7528595be0bbd5084e5a0865dde57c6a94052908837b3cd70be55b42236db890f2c01af7e79f06ef658af13533e1cfa743e5e
ripemd-160
1d0ee787153ff5a69fa805aaba76abecb083f183
Diameter
40250270
Circumference
126449952.53701
Area
1.2724111827754E+15
Volume
3.4143262438487E+22
Surface area
5.0896447311017E+15
Circumference
126449952.53701
Perimeter
80500540
Area
405021058768225
Diagonal
28461238.861589
Surface area
2430126352609350
Volume
8.1511034855535E+21
Space diagonal
34857756.329183
Perimeter
60375405
Area
1.7537926298048E+14
Altitude
17428878.164591
Surface area
1.7537926298048E+14
Volume
9.6061675813136E+20
Height
9487079.6205298