20125429 is an odd 8-digits composite number following 20125428
and preceding 20125430 . In scientific notation, it is written as 2.0125429 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20115360 positive integers (up to 20125429) that are relatively prime to 20125429.
20125429 has 4 divisors, whose sum is 20135500
The reverse of 20125429 is 92452102
Previous prime number is 7321
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-five thousand four hundred twenty-nine
Scientific notation
2.0125429 × 10^7
Engineering notation
2.0125429 × 10^6
Prime Factorization
7321 × 2749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125429
Product of the distinct prime numbers
The prime factorization of 20125429 is 7321 × 2749.
Since it has a total of 2 prime factors.
6 , 6 , 11 , 23 , 50 , 982 , 2058 , 5725 , 25157 , 99794 , 822040 , 615521 , 5041819 , 4807003 , 9267105 , 82330040 , 103667181 , 584836994 , 9143989304 , 445296669
n×2
40250858
n×3
60376287
n×4
80501716
n×5
100627145
n÷2
10062714.5
n÷3
6708476.3333333
n÷3
5031357.25
n÷5
4025085.8
n2
405032892434041
n3
8.1514607193459E+21
n4
1.6405164395349E+29
n5
3.3016097127192E+36
2 √n
4486.1374254474
3 √n
272.00802402079
4 √n
66.978634096609
5 √n
28.890098950853
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
-20125428
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 20125429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001011011110101
3
Ternary
1101212110220021
4
Quaternary
1030301123311
5
Quinary
20123003204
6
Senary
1555205141
8
Octal
114613365
10
Decimal
20125429
12
Duodecimal
68a67b1
16
Hexadecimal
13316f5
20
Vigesimal
65fdb9
36
Base36
bzcvp
md5
6a8ffecdbf3d4bd8543e16c9d7534dcc
sha1
505bc768f2a3f97be2aea2693d67f980899f8e08
sha256
83cee2821214999a05ca03c3f2f3aeab5facb9cf770210f0de7ec1d0e2bcf599
sha512
b14be434d5bf22a9a5ec21e39c227a45eb6ed9288163aa3c75dbbdae872b5fdd1105ca1fbf35ab945fcad950df9b22e4cf3a09549011003e94f43dc681abad46
ripemd-160
3062d10ef6caa2810df3d7e22e1345462cff1b36
Diameter
40250858
Circumference
126451799.79349
Area
1.272448359333E+15
Volume
3.4144758815897E+22
Surface area
5.089793437332E+15
Circumference
126451799.79349
Perimeter
80501716
Area
405032892434041
Diagonal
28461654.640377
Surface area
2430197354604246
Volume
8.1514607193459E+21
Space diagonal
34858265.55212
Perimeter
60376287
Area
1.7538438710808E+14
Altitude
17429132.77606
Surface area
1.7538438710808E+14
Volume
9.6065885853755E+20
Height
9487218.2134589