21271567 is an odd 8-digits prime number following 21271566
and preceding 21271568 . In scientific notation, it is written as 2.1271567 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21271566 positive integers (up to 21271567) that are relatively prime to 21271567.
21271567 has 2 divisors, whose sum is 21271568
The reverse of 21271567 is 76517212
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 two hundred seventy-one thousand five hundred sixty-seven
Scientific notation
2.1271567 × 10^7
Engineering notation
2.1271567 × 10^6
Prime Factorization
21271567
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21271567
Product of the distinct prime numbers
The prime factorization of 21271567 is 21271567.
Since it has a total of 1 prime factors.
7 , 4 , 32 , 43 , 665 , 987 , 7092 , 5807 , 49149 , 4269 , 333779 , 827068 , 4261073 , 5833792 , 14392840 , 54194022 , 505670811 , 250476375 , 3549689932 , 5705085746
n×2
42543134
n×3
63814701
n×4
85086268
n×5
106357835
n÷2
10635783.5
n÷3
7090522.3333333
n÷3
5317891.75
n÷5
4254313.4
n2
452479562635489
n3
9.6249493327315E+21
n4
2.047377546028E+29
n5
4.3550928644631E+36
2 √n
4612.1109049978
3 √n
277.07658610337
4 √n
67.912523918625
5 √n
29.211906156669
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21271568
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10635784
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4612.1110134081
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999059778
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21271567 can be divided by 2 positive divisors.
The sum of these divisors (counting 21271567) is 21271568, the average is 10635784.
Base
System
Value
2
Binary
1010001001001010000001111
3
Ternary
1111000201002211
4
Quaternary
1101021100033
5
Quinary
20421142232
6
Senary
2035531251
8
Octal
121112017
10
Decimal
21271567
12
Duodecimal
7159b27
16
Hexadecimal
144940f
20
Vigesimal
6ciii7
36
Base36
cnx8v
md5
83b8028d0b51f951e3795a195cd8ba5a
sha1
84a687ba786cc245033648058b52e2ca77f1b588
sha256
b3daffe0617d1c6f31fb796d33542a8377c1b378ee77ec7b29ce09b743f51cfc
sha512
03bbb4d82c6a05c745561fe3e508422956ccb965d4698f1e3088e2301be10e50d6f33be34b5bbb46be08f070cd5895d0e38ef9784eabcecb2b054a9c0d533ef7
ripemd-160
4cc78c53bb34da25276463d75206c762726d476f
Diameter
42543134
Circumference
133653197.23509
Area
1.4215064698752E+15
Volume
4.0316893486511E+22
Surface area
5.6860258795007E+15
Circumference
133653197.23509
Perimeter
85086268
Area
452479562635489
Diagonal
30082538.544328
Surface area
2714877375812934
Volume
9.6249493327315E+21
Space diagonal
36843434.800605
Perimeter
63814701
Area
1.959293979678E+14
Altitude
18421717.400303
Surface area
1.959293979678E+14
Volume
1.1343111569586E+21
Height
10027512.848109