21472968 is an even 8-digits composite number following 21472967
and preceding 21472969 . In scientific notation, it is written as 2.1472968 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 6454080 positive integers (up to 21472968) that are relatively prime to 21472968.
21472968 has 32 divisors, whose sum is 41820000
The reverse of 21472968 is 86927412
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred seventy-two thousand nine hundred sixty-eight
Scientific notation
2.1472968 × 10^7
Engineering notation
2.1472968 × 10^6
Prime Factorization
2 × 2 × 2 × 33 × 163 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5368242
Product of the distinct prime numbers
The prime factorization of 21472968 is 2 × 2 × 2 × 33 × 163 × 499.
Since it has a total of 6 prime factors.
2 , 6 , 67 , 12 , 633 , 214 , 3957 , 1253 , 66743 , 67716 , 389027 , 380235 , 8557192 , 6280990 , 52328590 , 91369902 , 356253052 , 117801034 , 970789858 , 9919476530
n×2
42945936
n×3
64418904
n×4
85891872
n×5
107364840
n÷2
10736484
n÷3
7157656
n÷3
5368242
n÷5
4294593.6
n2
461088354729024
n3
9.900935486269E+21
n4
2.1260247086672E+29
n5
4.565206053642E+36
2 √n
4633.8933954074
3 √n
277.94830224083
4 √n
68.072706684892
5 √n
29.26701400459
1 , 2 , 4 , 8 , 33 , 66 , 132 , 163 , 264 , 326 , 499 , 652 , 998 , 1304 , 1996 , 3992 , 5379 , 10758 , 16467 , 21516 , 32934 , 43032 , 65868 , 81337 , 131736 , 162674 , 325348 , 650696 , 2684121 , 5368242 , 10736484 , 21472968
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472968 can be divided by 32 positive divisors.
The sum of these divisors (counting 21472968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111010011011001000
3
Ternary
1111101221101010
4
Quaternary
1101322123020
5
Quinary
20444113333
6
Senary
2044123520
8
Octal
121723310
10
Decimal
21472968
12
Duodecimal
72365a0
16
Hexadecimal
147a6c8
20
Vigesimal
6e4288
36
Base36
cs8nc
md5
748e4f1ef099e382583361f977fb28cc
sha1
d4fd42c5ff5ea8a09c8bafb7a41f81c6e71c787f
sha256
54c34042243b74d386bcaaa8e7e0b6c22ff3d83e3c4b0ead89ec7a658fb8472e
sha512
3b5003d2b99fe0ffa1b0ecdb569615dab24996d4ab0d3d79bf653b98ea754ee67908bff756e04066a2ec080a34aac2bb60a6153003699fce4f8eced207d27fd2
ripemd-160
3c563e3bb529fbed6d0d9bba69689d277db97a49
Diameter
42945936
Circumference
134918637.03914
Area
1.4485517878725E+15
Volume
4.1472941583105E+22
Surface area
5.79420715149E+15
Circumference
134918637.03914
Perimeter
85891872
Area
461088354729024
Diagonal
30367362.570003
Surface area
2766530128374144
Volume
9.900935486269E+21
Space diagonal
37192271.565301
Perimeter
64418904
Area
1.9965711429225E+14
Altitude
18596135.78265
Surface area
1.9965711429225E+14
Volume
1.1668364370719E+21
Height
10122454.190001