212722668 is an even 9-digits composite number following 212722667
and preceding 212722669 . In scientific notation, it is written as 2.12722668 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 70009056 positive integers (up to 212722668) that are relatively prime to 212722668.
212722668 has 24 divisors, whose sum is 418868800
The reverse of 212722668 is 866227212
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twelve million seven hundred twenty-two thousand six hundred sixty-eight
Scientific notation
2.12722668 × 10^8
Engineering notation
2.12722668 × 10^6
Prime Factorization
2 × 2 × 9 × 79 × 74797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
106361334
Product of the distinct prime numbers
The prime factorization of 212722668 is 2 × 2 × 9 × 79 × 74797.
Since it has a total of 5 prime factors.
10 , 9 , 68 , 75 , 656 , 225 , 8902 , 1100 , 82972 , 99279 , 721178 , 584824 , 4970096 , 9327228 , 35865437 , 26818422 , 176330515 , 810208650 , 4368609295 , 4677346287
n×2
425445336
n×3
638168004
n×4
850890672
n×5
1063613340
n÷2
106361334
n÷3
70907556
n÷3
53180667
n÷5
42544533.6
n2
45250933481038224
n3
9.625899299577E+24
n4
2.0476469809053E+33
n5
4.3558092890033E+41
2 √n
14585.015186828
3 √n
596.94995498108
4 √n
120.76843621919
5 √n
46.298055826671
1 , 2 , 4 , 9 , 18 , 36 , 79 , 158 , 316 , 711 , 1422 , 2844 , 74797 , 149594 , 299188 , 673173 , 1346346 , 2692692 , 5908963 , 11817926 , 23635852 , 53180667 , 106361334 , 212722668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212722667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212722668 can be divided by 24 positive divisors.
The sum of these divisors (counting 212722668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100101011011110001111101100
3
Ternary
112211021102122100
4
Quaternary
30223132033230
5
Quinary
413424111133
6
Senary
33035215100
8
Octal
1453361754
10
Decimal
212722668
12
Duodecimal
5b2a7490
16
Hexadecimal
cade3ec
20
Vigesimal
369a6d8
36
Base36
3indv0
md5
3296ddd26a752625985c197d10f40376
sha1
b9a8b8e1b112446ce41007be9aaf8abf5e752483
sha256
3b4dce99fd1f58f90f228919a4b84870242194cfbf8d44fac5cc7e1c02d0e721
sha512
00d3c442fbd30b7c775deb866902143d6244ea0a087e4e553d5680d3c306f61a8819b89fd03d227347766289c44016b2217a17b1fa6c63b326fe86449536100e
ripemd-160
6e9a1aa994abf483c53aedaebbe7f602e35c06ea
Diameter
425445336
Circumference
1336575942.0816
Area
1.4216000019211E+17
Volume
4.0320872698328E+25
Surface area
5.6864000076844E+17
Circumference
1336575942.0816
Perimeter
850890672
Area
45250933481038224
Diagonal
300835282.10979
Surface area
271505600886229344
Volume
9.625899299577E+24
Space diagonal
368446468.89761
Perimeter
638168004
Area
1.9594228969769E+16
Altitude
184223234.4488
Surface area
1.9594228969769E+16
Volume
1.134423111625E+24
Height
100278427.36993