20125904 is an even 8-digits composite number following 20125903
and preceding 20125905 . In scientific notation, it is written as 2.0125904 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 10 positive divisors.
There are 10062944 positive integers (up to 20125904) that are relatively prime to 20125904.
20125904 has 10 divisors, whose sum is 38993970
The reverse of 20125904 is 40952102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-five thousand nine hundred four
Scientific notation
2.0125904 × 10^7
Engineering notation
2.0125904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1257869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2515738
Product of the distinct prime numbers
The prime factorization of 20125904 is 2 × 2 × 2 × 2 × 1257869.
Since it has a total of 5 prime factors.
7 , 5 , 92 , 58 , 725 , 558 , 7713 , 4409 , 73209 , 23619 , 840715 , 599723 , 8356925 , 6246029 , 79226751 , 55700861 , 435758620 , 8008680 , 1958128218 , 8115343480
n×2
40251808
n×3
60377712
n×4
80503616
n×5
100629520
n÷2
10062952
n÷3
6708634.6666667
n÷3
5031476
n÷5
4025180.8
n2
405052011817216
n3
8.1520379048402E+21
n4
1.6406713227717E+29
n5
3.3019993537657E+36
2 √n
4486.190366001
3 √n
272.01016398005
4 √n
66.979029300229
5 √n
28.890235322281
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125904 can be divided by 10 positive divisors.
The sum of these divisors (counting 20125904) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100110001100011010000
3
Ternary
1101212111112212
4
Quaternary
1030301203100
5
Quinary
20123012104
6
Senary
1555211252
8
Octal
114614320
10
Decimal
20125904
12
Duodecimal
68a6b28
16
Hexadecimal
13318d0
20
Vigesimal
65fef4
36
Base36
bzd8w
md5
5553f9020e6133ca35d556c05737220b
sha1
c3c34b21531f8bfeeafb94fc615a4e2b90a5de2a
sha256
ab124279e0b2b5a9da38ca1f0f06f51c9e1412e887c34f52c24b82ca56266012
sha512
e334612bdad856d604a2d3637bd7e7ada019c928fe3c7412712b2deaf025b5a5c9f4aa06e70e65efbff33377d5ef5c8a36f9c6a03537484b0f5230a7bcdf7eba
ripemd-160
c3d16a00fba1be6d08229afa2c78f88c55ac6beb
Diameter
40251808
Circumference
126454784.30651
Area
1.2725084246467E+15
Volume
3.4147176524842E+22
Surface area
5.0900336985869E+15
Circumference
126454784.30651
Perimeter
80503616
Area
405052011817216
Diagonal
28462326.391819
Surface area
2430312070903296
Volume
8.1520379048402E+21
Space diagonal
34859088.276254
Perimeter
60377712
Area
1.7539266604385E+14
Altitude
17429544.138127
Surface area
1.7539266604385E+14
Volume
9.6072688050037E+20
Height
9487442.1306063