20125456 is an even 8-digits composite number following 20125455
and preceding 20125457 . In scientific notation, it is written as 2.0125456 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 9288576 positive integers (up to 20125456) that are relatively prime to 20125456.
20125456 has 20 divisors, whose sum is 41992972
The reverse of 20125456 is 65452102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-five thousand four hundred fifty-six
Scientific notation
2.0125456 × 10^7
Engineering notation
2.0125456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 96757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2515682
Product of the distinct prime numbers
The prime factorization of 20125456 is 2 × 2 × 2 × 2 × 13 × 96757.
Since it has a total of 6 prime factors.
10 , 10 , 4 , 31 , 382 , 604 , 8165 , 9496 , 33050 , 99818 , 765409 , 677168 , 5071643 , 4651752 , 18095642 , 25866353 , 203272685 , 458233012 , 8690332164 , 8136194758
n×2
40250912
n×3
60376368
n×4
80501824
n×5
100627280
n÷2
10062728
n÷3
6708485.3333333
n÷3
5031364
n÷5
4025091.2
n2
405033979207936
n3
8.1514935270542E+21
n4
1.6405252431301E+29
n5
3.3016318597505E+36
2 √n
4486.1404347167
3 √n
272.00814566148
4 √n
66.978656561002
5 √n
28.890106702561
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 96757 , 193514 , 387028 , 774056 , 1257841 , 1548112 , 2515682 , 5031364 , 10062728 , 20125456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125456 can be divided by 20 positive divisors.
The sum of these divisors (counting 20125456) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110001011100010000
3
Ternary
1101212110221021
4
Quaternary
1030301130100
5
Quinary
20123003311
6
Senary
1555205224
8
Octal
114613420
10
Decimal
20125456
12
Duodecimal
68a6814
16
Hexadecimal
1331710
20
Vigesimal
65fdcg
36
Base36
bzcwg
md5
aed5afe94bb123bd6421d9a77942014a
sha1
c6692d195cf10599070c85a10432ef122f7522db
sha256
8dde5bacfeaf33a6d34538a623b5c0f5a9489560f65eb7edc03fcac589df498a
sha512
6bc59434271391f246e3ac840decfde91484af208733822002a1c66d323194235b7de5ca479c241e15df453357c42903b6e4412e14c81254c2c2d80432536e8d
ripemd-160
76e712f1ab458185e5d3ca44c0ad118d7812f604
Diameter
40250912
Circumference
126451969.43949
Area
1.2724517735339E+15
Volume
3.4144896240504E+22
Surface area
5.0898070941356E+15
Circumference
126451969.43949
Perimeter
80501824
Area
405033979207936
Diagonal
28461692.824143
Surface area
2430203875247616
Volume
8.1514935270542E+21
Space diagonal
34858312.317492
Perimeter
60376368
Area
1.7538485769499E+14
Altitude
17429156.158746
Surface area
1.7538485769499E+14
Volume
9.6066272496305E+20
Height
9487230.941381