20125669 is an odd 8-digits composite number following 20125668
and preceding 20125670 . In scientific notation, it is written as 2.0125669 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 19180800 positive integers (up to 20125669) that are relatively prime to 20125669.
20125669 has 12 divisors, whose sum is 21110628
The reverse of 20125669 is 96652102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-five thousand six hundred sixty-nine
Scientific notation
2.0125669 × 10^7
Engineering notation
2.0125669 × 10^6
Prime Factorization
37 × 37 × 241 × 61
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
543937
Product of the distinct prime numbers
The prime factorization of 20125669 is 37 × 37 × 241 × 61.
Since it has a total of 4 prime factors.
3 , 10 , 65 , 38 , 497 , 354 , 3936 , 173 , 52041 , 59443 , 399425 , 910877 , 331700 , 2323148 , 6317908 , 60581242 , 355663554 , 717132126 , 2908388898 , 4522176439
n×2
40251338
n×3
60377007
n×4
80502676
n×5
100628345
n÷2
10062834.5
n÷3
6708556.3333333
n÷3
5031417.25
n÷5
4025133.8
n2
405042552697561
n3
8.1517523465062E+21
n4
1.6405946949576E+29
n5
3.3018065793872E+36
2 √n
4486.1641744368
3 √n
272.00910526757
4 √n
66.978833779313
5 √n
28.890167854633
1 , 37 , 61 , 241 , 1369 , 2257 , 8917 , 14701 , 83509 , 329929 , 543937 , 20125669
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125669 can be divided by 12 positive divisors.
The sum of these divisors (counting 20125669) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001011111100101
3
Ternary
1101212111020011
4
Quaternary
1030301133211
5
Quinary
20123010134
6
Senary
1555210221
8
Octal
114613745
10
Decimal
20125669
12
Duodecimal
68a6971
16
Hexadecimal
13317e5
20
Vigesimal
65fe39
36
Base36
bzd2d
md5
585c2c61217c3295eac33f041faaf751
sha1
25319ca39bec59f026ad4d80a7d8b27aa696d992
sha256
c4e0a0115d85a35e4c51a2321c7e712cd7924744d5a3e789609dd58c2ac5643b
sha512
a79e0b07667e773d3f27510b47fadbe2d9658850a3260dd028e77801a2dc173a8ed7a53b58397520806187291c0c8b26c3b73273b69e01cf10319b560ad83116
ripemd-160
faa1236adadac87e4cd5047f7b670137acb18d6a
Diameter
40251338
Circumference
126453307.75796
Area
1.2724787079459E+15
Volume
3.414598038089E+22
Surface area
5.0899148317837E+15
Circumference
126453307.75796
Perimeter
80502676
Area
405042552697561
Diagonal
28461994.051632
Surface area
2430255316185366
Volume
8.1517523465062E+21
Space diagonal
34858681.244314
Perimeter
60377007
Area
1.7538857012489E+14
Altitude
17429340.622157
Surface area
1.7538857012489E+14
Volume
9.6069322712798E+20
Height
9487331.3505439