20125541 is an odd 8-digits composite number following 20125540
and preceding 20125542 . In scientific notation, it is written as 2.0125541 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 18033840 positive integers (up to 20125541) that are relatively prime to 20125541.
20125541 has 16 divisors, whose sum is 22364160
The reverse of 20125541 is 14552102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-five thousand five hundred forty-one
Scientific notation
2.0125541 × 10^7
Engineering notation
2.0125541 × 10^6
Prime Factorization
31 × 19 × 47 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20125541
Product of the distinct prime numbers
The prime factorization of 20125541 is 31 × 19 × 47 × 727.
Since it has a total of 4 prime factors.
2 , 3 , 64 , 33 , 706 , 59 , 1243 , 3271 , 73421 , 90498 , 358827 , 281075 , 2002899 , 7643475 , 1639823 , 44638927 , 164792357 , 573150816 , 9543236105 , 5270845884
n×2
40251082
n×3
60376623
n×4
80502164
n×5
100627705
n÷2
10062770.5
n÷3
6708513.6666667
n÷3
5031385.25
n÷5
4025108.2
n2
405037400542681
n3
8.1515968111551E+21
n4
1.6405529583837E+29
n5
3.3017015826623E+36
2 √n
4486.149908329
3 √n
272.00852860369
4 √n
66.978727282093
5 √n
28.890131106032
1 , 19 , 31 , 47 , 589 , 727 , 893 , 1457 , 13813 , 22537 , 27683 , 34169 , 428203 , 649211 , 1059239 , 20125541
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125541 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125541) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001011101100101
3
Ternary
1101212111001102
4
Quaternary
1030301131211
5
Quinary
20123004131
6
Senary
1555205445
8
Octal
114613545
10
Decimal
20125541
12
Duodecimal
68a6885
16
Hexadecimal
1331765
20
Vigesimal
65fdh1
36
Base36
bzcyt
md5
3fd6e32e44e749588fc72de11b1dc984
sha1
b9c04f9a4a533a9d489864df993fc4f35f0b71b0
sha256
2474ab8e9398f71345f4f8d3eea285b8b06753e93524059b3e7c8f88d9e11877
sha512
9f6cec5e44410659f99f44f408f3f924e71c5915c901e955bcc2d0fc3b3c7862b51bff6671b5ae9248f7d1b5913aee3d8e05cb97886d8a81a36a6f6fa07bd219
ripemd-160
b40cffc0be06b55e8ed3aa8e9b031c9a545cbad8
Diameter
40251082
Circumference
126452503.51024
Area
1.272462521974E+15
Volume
3.4145328875935E+22
Surface area
5.089850087896E+15
Circumference
126452503.51024
Perimeter
80502164
Area
405037400542681
Diagonal
28461813.032296
Surface area
2430224403256086
Volume
8.1515968111551E+21
Space diagonal
34858459.541811
Perimeter
60376623
Area
1.7538633917639E+14
Altitude
17429229.770905
Surface area
1.7538633917639E+14
Volume
9.6067489711107E+20
Height
9487271.0107653