668291222 is an even 9-digits composite number following 668291221
and preceding 668291223 . In scientific notation, it is written as 6.68291222 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 334145610 positive integers (up to 668291222) that are relatively prime to 668291222.
668291222 has 4 divisors, whose sum is 1002436836
The reverse of 668291222 is 222192866
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
six hundred sixty-eight million two hundred ninety-one thousand two hundred twenty-two
Scientific notation
6.68291222 × 10^8
Engineering notation
6.68291222 × 10^6
Prime Factorization
2 × 334145611
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
668291222 Product of the distinct prime numbers
The prime factorization of 668291222 is 2 × 334145611.
Since it has a total of 2 prime factors.
8 , 9 , 57 , 16 , 942 , 915 , 4765 , 6222 , 79727 , 6263 , 322284 , 404680 , 5061024 , 9362143 , 2268273 , 14333635 , 304304985 , 251909348 , 3088040003 , 9040226482
n×2
1336582444
n×3
2004873666
n×4
2673164888
n×5
3341456110
n÷2
334145611
n÷3
222763740.66667
n÷3
167072805.5
n÷5
133658244.4
n2
446613157402253284
n3
2.9846765272163E+26
n4
1.9946331236481E+35
n5
1.3329958076445E+44
2 √n25851.329211474
3 √n874.28947903285
4 √n160.78348550605
5 √n58.209403829704
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
-668291221 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 668291222 can be divided by 4 positive divisors.
The sum of these divisors (counting 668291222) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110101010101000010010110
3
Ternary
1201120111201012202
4
Quaternary
213311111002112
5
Quinary
2332040304342
6
Senary
150151444502
8
Octal
4765250226
10
Decimal
668291222
12
Duodecimal
167986732
16
Hexadecimal
27d55096
20
Vigesimal
a8gg812
36
Base36
b1vst2
md5
cb9fa94fb657e99aa5364e7a14c0a5d2
sha1
cfa7695310c31cc6b9d68325a9b9612f53f42326
sha256
879387f789c6c755c667e4d852735c7937a7bb9ef177bfc1bebe2feeff09436c
sha512
654272ee8c8a29ee1658ab2145ed433d20445b1a564a677317d03e11065c2a340bb9b004d62bfbe898e7c0e2bdf2aa4e25247991e2265b940ae521ba9c598c5b
ripemd-160
d7df759cf2ac3b33e8d8ba3bfa329c04d55173fe
Diameter
1336582444
Circumference
4198997586.9875
Area
1.4030766142915E+18
Volume
1.250218380166E+27
Surface area
5.6123064571658E+18
Circumference
4198997586.9875
Perimeter
2673164888
Area
446613157402253284
Diagonal
945106509.76729
Surface area
2679678944413519704
Volume
2.9846765272163E+26
Space diagonal
1157514350.7563
Perimeter
2004873666
Area
1.9338916998736E+17
Altitude
578757175.37815
Surface area
1.9338916998736E+17
Volume
3.5174750200716E+25
Height
315035503.25576