20572015 is an odd 8-digits composite number following 20572014
and preceding 20572016 . In scientific notation, it is written as 2.0572015 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16211712 positive integers (up to 20572015) that are relatively prime to 20572015.
20572015 has 8 divisors, whose sum is 25055280
The reverse of 20572015 is 51027502
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred seventy-two thousand fifteen
Scientific notation
2.0572015 × 10^7
Engineering notation
2.0572015 × 10^6
Prime Factorization
5 × 67 × 61409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20572015
Product of the distinct prime numbers
The prime factorization of 20572015 is 5 × 67 × 61409.
Since it has a total of 3 prime factors.
2 , 7 , 19 , 9 , 806 , 940 , 674 , 5262 , 24628 , 68637 , 863297 , 904538 , 2862168 , 2479303 , 19135090 , 70823337 , 796047184 , 343943086 , 8878797353 , 4976054877
n×2
41144030
n×3
61716045
n×4
82288060
n×5
102860075
n÷2
10286007.5
n÷3
6857338.3333333
n÷3
5143003.75
n÷5
4114403
n2
423207801160225
n3
8.7062372335852E+21
n4
1.7910484296287E+29
n5
3.6845475160049E+36
2 √n
4535.6383233234
3 √n
274.0052878728
4 √n
67.347147848468
5 √n
29.01719087079
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
-20572014
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 20572015 can be divided by 8 positive divisors.
The sum of these divisors (counting 20572015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110011101101111
3
Ternary
1102201011111111
4
Quaternary
1032132131233
5
Quinary
20231301030
6
Senary
2012532451
8
Octal
116363557
10
Decimal
20572015
12
Duodecimal
6a81127
16
Hexadecimal
139e76f
20
Vigesimal
68ba0f
36
Base36
c8xgv
md5
c5aa67e8272a4124d68acecd314426b4
sha1
a6f018dba94e0e91b72ca17be1c3ff145ec398d9
sha256
876c247ae4aebf02bd9aed535bf6247ec649ec5ed0badc241d938d08cb81f701
sha512
473117ffac703a3a41ba248599ec766e72d051dc6fd8c0a8e2581b24963b3cc4dc8dee49e16c8fd30f0c837c467451383fc275075ec36f060cdec9576c60958d
ripemd-160
052f3c578f0cee92f65751e39142ef9553c1bfe5
Diameter
41144030
Circumference
129257782.38708
Area
1.3295465190669E+15
Volume
3.6468601244588E+22
Surface area
5.3181860762674E+15
Circumference
129257782.38708
Perimeter
82288060
Area
423207801160225
Diagonal
29093222.618343
Surface area
2539246806961350
Volume
8.7062372335852E+21
Space diagonal
35631775.194069
Perimeter
61716045
Area
1.8325435344225E+14
Altitude
17815887.597035
Surface area
1.8325435344225E+14
Volume
1.0260398977478E+21
Height
9697740.8727809