20125838 is an even 8-digits composite number following 20125837
and preceding 20125839 . In scientific notation, it is written as 2.0125838 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10002496 positive integers (up to 20125838) that are relatively prime to 20125838.
20125838 has 8 divisors, whose sum is 30370032
The reverse of 20125838 is 83852102
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-five thousand eight hundred thirty-eight
Scientific notation
2.0125838 × 10^7
Engineering notation
2.0125838 × 10^6
Prime Factorization
2 × 167 × 60257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125838
Product of the distinct prime numbers
The prime factorization of 20125838 is 2 × 167 × 60257.
Since it has a total of 3 prime factors.
7 , 7 , 24 , 96 , 865 , 630 , 7155 , 4645 , 87580 , 73896 , 356920 , 452179 , 2256508 , 6764839 , 77561284 , 92455847 , 807281575 , 554663416 , 1197149481 , 9766598735
n×2
40251676
n×3
60377514
n×4
80503352
n×5
100629190
n÷2
10062919
n÷3
6708612.6666667
n÷3
5031459.5
n÷5
4025167.6
n2
405049355202244
n3
8.1519577048048E+21
n4
1.6406498014975E+29
n5
3.3019452119672E+36
2 √n
4486.1830100878
3 √n
272.00986664036
4 √n
66.978974388145
5 √n
28.890216373984
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
-20125837
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 20125838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100010001110
3
Ternary
1101212111110102
4
Quaternary
1030301202032
5
Quinary
20123011323
6
Senary
1555211102
8
Octal
114614216
10
Decimal
20125838
12
Duodecimal
68a6a92
16
Hexadecimal
133188e
20
Vigesimal
65febi
36
Base36
bzd72
md5
65df0bae055817ccff77a3c59d3dbd62
sha1
9bf4ff53b4cf2b27c4bdf97ba207182986ee5533
sha256
20cb596592653df60ea5cb5de85a36fe5bf9e257a20b91a2995fd07b846930bb
sha512
4d1fae6d4f51353a38e19216bbe416469a1befe74eb256ea9a1dd51668a771179470c16733de7afc92364232a4514ac7b858dc9d4efed166983ad164c7cbb94d
ripemd-160
8ab3e80147008732deefde475842777f87110ce1
Diameter
40251676
Circumference
126454369.61628
Area
1.2725000786447E+15
Volume
3.4146840583719E+22
Surface area
5.0900003145786E+15
Circumference
126454369.61628
Perimeter
80503352
Area
405049355202244
Diagonal
28462233.053724
Surface area
2430296131213464
Volume
8.1519577048048E+21
Space diagonal
34858973.9609
Perimeter
60377514
Area
1.7539151569582E+14
Altitude
17429486.98045
Surface area
1.7539151569582E+14
Volume
9.6071742883557E+20
Height
9487411.0179079