21472571 is an odd 8-digits prime number following 21472570
and preceding 21472572 . In scientific notation, it is written as 2.1472571 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21472570 positive integers (up to 21472571) that are relatively prime to 21472571.
21472571 has 2 divisors, whose sum is 21472572
The reverse of 21472571 is 17527412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 29 Digital Root 2
Name
twenty-one million four hundred seventy-two thousand five hundred seventy-one
Scientific notation
2.1472571 × 10^7
Engineering notation
2.1472571 × 10^6
Prime Factorization
21472571
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21472571 Product of the distinct prime numbers
The prime factorization of 21472571 is 21472571.
Since it has a total of 1 prime factors.
7 , 5 , 43 , 97 , 808 , 871 , 4180 , 2361 , 40132 , 72994 , 828477 , 283626 , 3965068 , 8342975 , 25132805 , 48833638 , 352388679 , 881198559 , 4710923820 , 1313506544
n×2
42945142
n×3
64417713
n×4
85890284
n×5
107362855
n÷2
10736285.5
n÷3
7157523.6666667
n÷3
5368142.75
n÷5
4294514.2
n2
461071305350041
n3
9.9003863401914E+21
n4
2.1258674861719E+29
n5
4.5647840533418E+36
2 √n4633.8505586607
3 √n277.94658929402
4 √n68.072392044504
5 √n29.266905783961
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21472572 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10736286 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4633.8506665623 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999068579 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472571 can be divided by 2 positive divisors.
The sum of these divisors (counting 21472571) is 21472572, the average is 10736286.
Base
System
Value
2
Binary
1010001111010010100111011
3
Ternary
1111101220211102
4
Quaternary
1101322110323
5
Quinary
20444110241
6
Senary
2044122015
8
Octal
121722473
10
Decimal
21472571
12
Duodecimal
723630b
16
Hexadecimal
147a53b
20
Vigesimal
6e418b
36
Base36
cs8cb
md5
8a933b1f3fc56874c64d35ca92115ec5
sha1
f26e378902c79225618c8f4cfcd1a0b97765d43e
sha256
e6695141aaa87f3be0acd4772fc9d6945f9eb0b06b88e1dcdbe688f67520d747
sha512
259462b0df3eaf5e3778700e759fe54b869d8f411735345463ee3d6b917600c034c4be2c1763b4f0be0227079c1d3da10854d53d74302affcb219b1fbbf906de
ripemd-160
f48a414ced54c616acc74a63aec640ea463713d2
Diameter
42945142
Circumference
134916142.61457
Area
1.4484982256687E+15
Volume
4.1470641325395E+22
Surface area
5.793992902675E+15
Circumference
134916142.61457
Perimeter
85890284
Area
461071305350041
Diagonal
30366801.127219
Surface area
2766427832100246
Volume
9.9003863401914E+21
Space diagonal
37191583.94113
Perimeter
64417713
Area
1.9964973169459E+14
Altitude
18595791.970565
Surface area
1.9964973169459E+14
Volume
1.166771719586E+21
Height
10122267.042406