20571005 is an odd 8-digits composite number following 20571004
and preceding 20571006 . In scientific notation, it is written as 2.0571005 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 12563712 positive integers (up to 20571005) that are relatively prime to 20571005.
20571005 has 16 divisors, whose sum is 23587200
The reverse of 20571005 is 50017502
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred seventy-one thousand five
Scientific notation
2.0571005 × 10^7
Engineering notation
2.0571005 × 10^6
Prime Factorization
35 × 13 × 29 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20571005
Product of the distinct prime numbers
The prime factorization of 20571005 is 35 × 13 × 29 × 1559.
Since it has a total of 4 prime factors.
10 , 1 , 38 , 51 , 599 , 120 , 821 , 8140 , 71566 , 49223 , 985266 , 899955 , 5715092 , 9234778 , 49400189 , 68434757 , 278933380 , 650474766 , 9888014967 , 3369360606
n×2
41142010
n×3
61713015
n×4
82284020
n×5
102855025
n÷2
10285502.5
n÷3
6857001.6666667
n÷3
5142751.25
n÷5
4114201
n2
423166246710025
n3
8.7049549769032E+21
n4
1.7906967235465E+29
n5
3.6836431253559E+36
2 √n
4535.5269815094
3 √n
274.00080362774
4 √n
67.346321217342
5 √n
29.016905940623
1 , 13 , 29 , 35 , 377 , 455 , 1015 , 1559 , 13195 , 20267 , 45211 , 54565 , 587743 , 709345 , 1582385 , 20571005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20571004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20571005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20571005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110001101111101
3
Ternary
1102201010010002
4
Quaternary
1032132031331
5
Quinary
20231233010
6
Senary
2012524045
8
Octal
116361575
10
Decimal
20571005
12
Duodecimal
6a80625
16
Hexadecimal
139e37d
20
Vigesimal
68b7a5
36
Base36
c8wot
md5
8f7157624fe5945d738e8bb093a89a9b
sha1
381553ce32b89a09f6f12a9c620b94cb9e7a4751
sha256
789118edf723ff4a9ca51e834886604a49fd97b1ded04d72176d0534bba8bbff
sha512
9c57a34672f2662a195c2878a8ab337fdb4026268393df8040ba1364964f5d017c561b904eb7707bd8e005cbc373b429338763c68024c4e19a8649dd35498e1d
ripemd-160
51617abc297b4abfeb24c5935eddc9a077231134
Diameter
41142010
Circumference
129251436.36992
Area
1.3294159719114E+15
Volume
3.6463230140358E+22
Surface area
5.3176638876455E+15
Circumference
129251436.36992
Perimeter
82284020
Area
423166246710025
Diagonal
29091794.262645
Surface area
2538997480260150
Volume
8.7049549769032E+21
Space diagonal
35630025.822753
Perimeter
61713015
Area
1.832363598375E+14
Altitude
17815012.911377
Surface area
1.832363598375E+14
Volume
1.0258887823486E+21
Height
9697264.7542149