21082279 is an odd 8-digits prime number following 21082278
and preceding 21082280 . In scientific notation, it is written as 2.1082279 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21082278 positive integers (up to 21082279) that are relatively prime to 21082279.
21082279 has 2 divisors, whose sum is 21082280
The reverse of 21082279 is 97228012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-two thousand two hundred seventy-nine
Scientific notation
2.1082279 × 10^7
Engineering notation
2.1082279 × 10^6
Prime Factorization
21082279
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21082279
Product of the distinct prime numbers
The prime factorization of 21082279 is 21082279.
Since it has a total of 1 prime factors.
7 , 1 , 77 , 52 , 176 , 697 , 4027 , 654 , 78008 , 97112 , 232580 , 901155 , 4205981 , 4711933 , 86416883 , 40298032 , 129452800 , 113555848 , 9792817633 , 8645261080
n×2
42164558
n×3
63246837
n×4
84329116
n×5
105411395
n÷2
10541139.5
n÷3
7027426.3333333
n÷3
5270569.75
n÷5
4216455.8
n2
444462487833841
n3
9.3702821735471E+21
n4
1.9754690309145E+29
n5
4.1647389265599E+36
2 √n
4591.5442935901
3 √n
276.25226795296
4 √n
67.760934863608
5 √n
29.159730866374
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21082280
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10541140
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4591.5444024859
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999051336
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082279 can be divided by 2 positive divisors.
The sum of these divisors (counting 21082279) is 21082280, the average is 10541140.
Base
System
Value
2
Binary
1010000011011000010100111
3
Ternary
1110200002110011
4
Quaternary
1100123002213
5
Quinary
20344113104
6
Senary
2031511051
8
Octal
120330247
10
Decimal
21082279
12
Duodecimal
7088487
16
Hexadecimal
141b0a7
20
Vigesimal
6bf5dj
36
Base36
cjv6v
md5
183711ed76073bf5fcf9d3b29df1bbc6
sha1
39b783814540b766ca492508f219975ccb267049
sha256
676cfeb2b873b44552457170f25e489333494884452f6002bbed63cbbca0afb5
sha512
78fe853e69f1efb94aeac6c36ee8b881e9218cdff2291db5812c2a465bdcbf0fdfc830c4bdd4f98d6f98af35665131a81b7ed0c3bdf6df9c093b24062c7427a5
ripemd-160
11375f51f5190bf149d35952570caae3ffebfd5e
Diameter
42164558
Circumference
132463865.65466
Area
1.396320086575E+15
Volume
3.9250146184639E+22
Surface area
5.5852803463002E+15
Circumference
132463865.65466
Perimeter
84329116
Area
444462487833841
Diagonal
29814844.887533
Surface area
2666774927003046
Volume
9.3702821735471E+21
Space diagonal
36515578.367342
Perimeter
63246837
Area
1.9245790274667E+14
Altitude
18257789.183671
Surface area
1.9245790274667E+14
Volume
1.1042983444244E+21
Height
9938281.6291778