21472711 is an odd 8-digits composite number following 21472710
and preceding 21472712 . In scientific notation, it is written as 2.1472711 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19820952 positive integers (up to 21472711) that are relatively prime to 21472711.
21472711 has 4 divisors, whose sum is 23124472
The reverse of 21472711 is 11727412
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred seventy-two thousand seven hundred eleven
Scientific notation
2.1472711 × 10^7
Engineering notation
2.1472711 × 10^6
Prime Factorization
13 × 1651747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21472711
Product of the distinct prime numbers
The prime factorization of 21472711 is 13 × 1651747.
Since it has a total of 2 prime factors.
8 , 10 , 83 , 67 , 231 , 326 , 1553 , 3625 , 55519 , 69448 , 999223 , 463841 , 1427607 , 7322384 , 23038031 , 37860546 , 820367247 , 219947931 , 4000634299 , 9598108177
n×2
42945422
n×3
64418133
n×4
85890844
n×5
107363555
n÷2
10736355.5
n÷3
7157570.3333333
n÷3
5368177.75
n÷5
4294542.2
n2
461077317689521
n3
9.9005799914023E+21
n4
2.1259229288776E+29
n5
4.5649328660063E+36
2 √n
4633.8656648634
3 √n
277.94719335828
4 √n
68.07250300131
5 √n
29.26694394759
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472711 can be divided by 4 positive divisors.
The sum of these divisors (counting 21472711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010010111000111
3
Ternary
1111101221000121
4
Quaternary
1101322113013
5
Quinary
20444111321
6
Senary
2044122411
8
Octal
121722707
10
Decimal
21472711
12
Duodecimal
7236407
16
Hexadecimal
147a5c7
20
Vigesimal
6e41fb
36
Base36
cs8g7
md5
7ab3ed0d3603d2e09150088c8c362176
sha1
e2061ea4e43a613122cb2bcb20774e1e5d6593c4
sha256
b4071447608a035feb5dbec8c1c7696f2b0524b19527da5b27f1e4475615dca5
sha512
5a88e2d4f2bc711ead3e2fddedcd53b6304fe7053bd781c11b51f2f3a580b8f233ff64abaf9ed0544703bcb66992a5be5241fd31f7dd20f2481b4359de15b29b
ripemd-160
e98b9144a10355e9085c7ce603bd471cb676c98c
Diameter
42945422
Circumference
134917022.26051
Area
1.4485171139903E+15
Volume
4.147145248969E+22
Surface area
5.7940684559611E+15
Circumference
134917022.26051
Perimeter
85890844
Area
461077317689521
Diagonal
30366999.117118
Surface area
2766463906137126
Volume
9.9005799914023E+21
Space diagonal
37191826.428243
Perimeter
64418133
Area
1.9965233511396E+14
Altitude
18595913.214122
Surface area
1.9965233511396E+14
Volume
1.1667945416001E+21
Height
10122333.039039