20407625 is an odd 8-digits composite number following 20407624
and preceding 20407626 . In scientific notation, it is written as 2.0407625 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 13776000 positive integers (up to 20407625) that are relatively prime to 20407625.
20407625 has 8 divisors, whose sum is 20750688
The reverse of 20407625 is 52670402
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred seven thousand six hundred twenty-five
Scientific notation
2.0407625 × 10^7
Engineering notation
2.0407625 × 10^6
Prime Factorization
875 × 83 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20407625
Product of the distinct prime numbers
The prime factorization of 20407625 is 875 × 83 × 281.
Since it has a total of 3 prime factors.
8 , 10 , 56 , 69 , 797 , 727 , 6399 , 2239 , 71666 , 71675 , 231114 , 605699 , 4041459 , 599984 , 35212597 , 11482839 , 453645033 , 869955913 , 4744952451 , 3237618604
n×2
40815250
n×3
61222875
n×4
81630500
n×5
102038125
n÷2
10203812.5
n÷3
6802541.6666667
n÷3
5101906.25
n÷5
4081525
n2
416471158140625
n3
8.4991872186496E+21
n4
1.7344822556299E+29
n5
3.539666344205E+36
2 √n
4517.4799390811
3 √n
273.2734806816
4 √n
67.212200820097
5 √n
28.970666923623
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407625 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407625) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110010101001001
3
Ternary
1102101210222222
4
Quaternary
1031312111021
5
Quinary
20211021000
6
Senary
2005223425
8
Octal
115662511
10
Decimal
20407625
12
Duodecimal
6a01b75
16
Hexadecimal
1376549
20
Vigesimal
67aj15
36
Base36
c5emh
md5
479053ad5d03efc9eca5e5ec8273f542
sha1
e4b3091732a3db4daba5375def209236893cc840
sha256
bfca8d3659c0c86bb842d15738212111f76301cf3b7277c93f49375ae11c3c9b
sha512
633baef6b0c82eccd658ca6bc967028013921a6a33c7e8ac4a32f4c3741d35b8aced36d72904543e35e3478566867d7411695ff317dc2d5fcd3911df2fd03705
ripemd-160
fae3abfa9f9fd9f731f8273d861abd468e246d83
Diameter
40815250
Circumference
128224889.55443
Area
1.3083827308466E+15
Volume
3.5601312170125E+22
Surface area
5.2335309233865E+15
Circumference
128224889.55443
Perimeter
81630500
Area
416471158140625
Diagonal
28860740.050824
Surface area
2498826948843750
Volume
8.4991872186496E+21
Space diagonal
35347043.361813
Perimeter
61222875
Area
1.8033730144665E+14
Altitude
17673521.680906
Surface area
1.8033730144665E+14
Volume
1.0016388194802E+21
Height
9620246.6836081