20407508 is an even 8-digits composite number following 20407507
and preceding 20407509 . In scientific notation, it is written as 2.0407508 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9276120 positive integers (up to 20407508) that are relatively prime to 20407508.
20407508 has 12 divisors, whose sum is 38959872
The reverse of 20407508 is 80570402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred seven thousand five hundred eight
Scientific notation
2.0407508 × 10^7
Engineering notation
2.0407508 × 10^6
Prime Factorization
2 × 2 × 11 × 463807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10203754
Product of the distinct prime numbers
The prime factorization of 20407508 is 2 × 2 × 11 × 463807.
Since it has a total of 4 prime factors.
2 , 10 , 27 , 84 , 813 , 991 , 9309 , 9481 , 87547 , 41817 , 135430 , 110997 , 4973674 , 7700917 , 70433369 , 74045728 , 6944488 , 769908999 , 6530035882 , 2138818466
n×2
40815016
n×3
61222524
n×4
81630032
n×5
102037540
n÷2
10203754
n÷3
6802502.6666667
n÷3
5101877
n÷5
4081501.6
n2
416466382770064
n3
8.4990410381111E+21
n4
1.7344424797758E+29
n5
3.5395648781565E+36
2 √n
4517.4669893647
3 √n
273.27295844121
4 √n
67.212104485462
5 √n
28.970633704904
1 , 2 , 4 , 11 , 22 , 44 , 463807 , 927614 , 1855228 , 5101877 , 10203754 , 20407508
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
-20407507
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 20407508 can be divided by 12 positive divisors.
The sum of these divisors (counting 20407508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110010011010100
3
Ternary
1102101210211122
4
Quaternary
1031312103110
5
Quinary
20211020013
6
Senary
2005223112
8
Octal
115662324
10
Decimal
20407508
12
Duodecimal
6a01a98
16
Hexadecimal
13764d4
20
Vigesimal
67aif8
36
Base36
c5ej8
md5
7c273847593415bb4f51e96703f3b63b
sha1
6e3e543ca37a6e30afc0d620b01e8c0561530730
sha256
36618b30126542b05a2da440e76126f396c5ee1289b413d964e598248d6876eb
sha512
125d83d1e7daa60239831bd090ec33ed69782d65e5e687d937e980b6f3f7ea718d3559f7ec9fc7bbf02321d47561df7591a31a729d7c38dde58df0095dd1d588
ripemd-160
92fe21347bc4d4752a10850be8d562ee0b140dfd
Diameter
40815016
Circumference
128224154.42175
Area
1.3083677285775E+15
Volume
3.5600699850518E+22
Surface area
5.2334709143102E+15
Circumference
128224154.42175
Perimeter
81630032
Area
416466382770064
Diagonal
28860574.587837
Surface area
2498798296620384
Volume
8.4990410381111E+21
Space diagonal
35346840.711868
Perimeter
61222524
Area
1.8033523365054E+14
Altitude
17673420.355934
Surface area
1.8033523365054E+14
Volume
1.0016215919385E+21
Height
9620191.5292791