20864511 is an odd 8-digits composite number following 20864510
and preceding 20864512 . In scientific notation, it is written as 2.0864511 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13909668 positive integers (up to 20864511) that are relatively prime to 20864511.
20864511 has 6 divisors, whose sum is 30137640
The reverse of 20864511 is 11546802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred sixty-four thousand five hundred eleven
Scientific notation
2.0864511 × 10^7
Engineering notation
2.0864511 × 10^6
Prime Factorization
3 × 3 × 2318279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6954837
Product of the distinct prime numbers
The prime factorization of 20864511 is 3 × 3 × 2318279.
Since it has a total of 3 prime factors.
2 , 4 , 86 , 76 , 693 , 224 , 7520 , 7279 , 66483 , 85848 , 478102 , 603549 , 9642529 , 9402983 , 33042388 , 82912386 , 643847639 , 944232652 , 4092386464 , 3632097202
n×2
41729022
n×3
62593533
n×4
83458044
n×5
104322555
n÷2
10432255.5
n÷3
6954837
n÷3
5216127.75
n÷5
4172902.2
n2
435327819269121
n3
9.0829020737466E+21
n4
1.8951031022961E+29
n5
3.9540399523991E+36
2 √n
4567.7687113075
3 √n
275.29779750885
4 √n
67.585269928495
5 √n
29.099239711143
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20864510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20864511 can be divided by 6 positive divisors.
The sum of these divisors (counting 20864511) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111100101110111111111
3
Ternary
1110021000201200
4
Quaternary
1033211313333
5
Quinary
20320131021
6
Senary
2023110543
8
Octal
117456777
10
Decimal
20864511
12
Duodecimal
6ba2453
16
Hexadecimal
13e5dff
20
Vigesimal
6a815b
36
Base36
cf75r
md5
270a12e5ca7f554660cd2254dc474ebe
sha1
9137f5fa842855a8336944e6261f3b6cf0104832
sha256
6eaafa7714a840546dcf79d09a92ed0c5c702df5cf05c474117a8f387a8c547c
sha512
fa4477b85e5eb89957aa3dc8a39558afdc6e4136ec36928ce24dcf52f18ec79b99a03f56e8d8d7e055ea0858d8b85b0c68439655b027af8517b6c813002cdc9e
ripemd-160
66d3c9b8a3c4d1d2fec941e853c09aacba109847
Diameter
41729022
Circumference
131095588.95669
Area
1.3676226789191E+15
Volume
3.8046371237544E+22
Surface area
5.4704907156765E+15
Circumference
131095588.95669
Perimeter
83458044
Area
435327819269121
Diagonal
29506874.428483
Surface area
2611966915614726
Volume
9.0829020737466E+21
Space diagonal
36138393.12708
Perimeter
62593533
Area
1.8850247523057E+14
Altitude
18069196.56354
Surface area
1.8850247523057E+14
Volume
1.0704302748666E+21
Height
9835624.8094942