20457007 is an odd 8-digits composite number following 20457006
and preceding 20457008 . In scientific notation, it is written as 2.0457007 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20446056 positive integers (up to 20457007) that are relatively prime to 20457007.
20457007 has 4 divisors, whose sum is 20467960
The reverse of 20457007 is 70075402
Previous prime number is 8563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-seven thousand seven
Scientific notation
2.0457007 × 10^7
Engineering notation
2.0457007 × 10^6
Prime Factorization
8563 × 2389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20457007
Product of the distinct prime numbers
The prime factorization of 20457007 is 8563 × 2389.
Since it has a total of 2 prime factors.
1 , 7 , 50 , 90 , 691 , 331 , 6366 , 6453 , 43559 , 83275 , 80013 , 846915 , 972082 , 2739771 , 20785925 , 78534182 , 752768345 , 378282669 , 5273754867 , 2903348033
n×2
40914014
n×3
61371021
n×4
81828028
n×5
102285035
n÷2
10228503.5
n÷3
6819002.3333333
n÷3
5114251.75
n÷5
4091401.4
n2
418489135398049
n3
8.5610351722618E+21
n4
1.7513315644621E+29
n5
3.5827002073521E+36
2 √n
4522.9422945689
3 √n
273.49372386384
4 √n
67.252823692161
5 √n
28.984673911272
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20457006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20457007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20457007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010011000101111
3
Ternary
1102111022201221
4
Quaternary
1032002120233
5
Quinary
20214111012
6
Senary
2010244211
8
Octal
116023057
10
Decimal
20457007
12
Duodecimal
6a26667
16
Hexadecimal
138262f
20
Vigesimal
67h2a7
36
Base36
c6gq7
md5
a313a887c801a8f9bf527a33eacb486b
sha1
d15f1bf5068a2804102f59fbdc28c0fefc5af645
sha256
05a4262b6fbf898417c025d39cf6044bf29eafefbb348909f353168c6c8b852b
sha512
0066ae11b8d35e8ec83545304cd59ee2cfc63b81e25d1a972c65dd0adc01baf41355bc01e69eb7654dcdd1b0f595127a83f395f2283ed97c30db1c0e4ec271bd
ripemd-160
b202403a5125f369e700bd5a4684b92b9a5d46c5
Diameter
40914014
Circumference
128535165.81127
Area
1.3147223933737E+15
Volume
3.5860380272402E+22
Surface area
5.2588895734946E+15
Circumference
128535165.81127
Perimeter
81828028
Area
418489135398049
Diagonal
28930576.744961
Surface area
2510934812388294
Volume
8.5610351722618E+21
Space diagonal
35432575.494792
Perimeter
61371021
Area
1.8121111123125E+14
Altitude
17716287.747396
Surface area
1.8121111123125E+14
Volume
1.0089276707138E+21
Height
9643525.5816538