20125239 is an odd 8-digits composite number following 20125238
and preceding 20125240 . In scientific notation, it is written as 2.0125239 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13416824 positive integers (up to 20125239) that are relatively prime to 20125239.
20125239 has 4 divisors, whose sum is 26833656
The reverse of 20125239 is 93252102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-five thousand two hundred thirty-nine
Scientific notation
2.0125239 × 10^7
Engineering notation
2.0125239 × 10^6
Prime Factorization
3 × 6708413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125239
Product of the distinct prime numbers
The prime factorization of 20125239 is 3 × 6708413.
Since it has a total of 2 prime factors.
9 , 6 , 74 , 38 , 18 , 818 , 82 , 4569 , 19676 , 55174 , 452219 , 493233 , 3057025 , 4356174 , 80546282 , 90151210 , 258978521 , 655664713 , 5903738635 , 391725902
n×2
40250478
n×3
60375717
n×4
80500956
n×5
100626195
n÷2
10062619.5
n÷3
6708413
n÷3
5031309.75
n÷5
4025047.8
n2
405025244807121
n3
8.1512298527768E+21
n4
1.6404544893107E+29
n5
3.3014538666E+36
2 √n
4486.1162490511
3 √n
272.00716802765
4 √n
66.978476013202
5 √n
28.890044401561
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
-20125238
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 20125239 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001011000110111
3
Ternary
1101212110122020
4
Quaternary
1030301120313
5
Quinary
20123001424
6
Senary
1555204223
8
Octal
114613067
10
Decimal
20125239
12
Duodecimal
68a6673
16
Hexadecimal
1331637
20
Vigesimal
65fd1j
36
Base36
bzcqf
md5
c403fdf24cfe8682a3ba22e3d4d025e9
sha1
d1623632a86a7900e4ee9c03ddd972e15cde994d
sha256
095701d9c764919c07e37e386c492fde788a4857eb7e81666d932c6dd036e680
sha512
f14833599248165112b43902c3ac2809d4a2ded1c24abdf7da85b5ff7b900f2a44303a00ff3ffb2efe13bd236ea708a91c8e52d30e5987fb03dc111041872993
ripemd-160
60d5b1e3d74b7bb94a320f14b90df5f39a418a17
Diameter
40250478
Circumference
126450605.98828
Area
1.2724243336045E+15
Volume
3.4143791764274E+22
Surface area
5.0896973344178E+15
Circumference
126450605.98828
Perimeter
80500956
Area
405025244807121
Diagonal
28461385.9398
Surface area
2430151468842726
Volume
8.1512298527768E+21
Space diagonal
34857936.462467
Perimeter
60375717
Area
1.7538107558849E+14
Altitude
17428968.231233
Surface area
1.7538107558849E+14
Volume
9.6063165065145E+20
Height
9487128.6466