668151738 is an even 9-digits composite number following 668151737
and preceding 668151739 . In scientific notation, it is written as 6.68151738 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 219366576 positive integers (up to 668151738) that are relatively prime to 668151738.
668151738 has 24 divisors, whose sum is 1130591700
The reverse of 668151738 is 837151866
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-eight million one hundred fifty-one thousand seven hundred thirty-eight
Scientific notation
6.68151738 × 10^8
Engineering notation
6.68151738 × 10^6
Prime Factorization
2 × 9 × 67 × 67 × 8269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9972414
Product of the distinct prime numbers
The prime factorization of 668151738 is 2 × 9 × 67 × 67 × 8269.
Since it has a total of 5 prime factors.
6 , 6 , 100 , 88 , 296 , 749 , 3317 , 1199 , 40663 , 13095 , 102489 , 684195 , 2254167 , 9089764 , 44556380 , 14606661 , 949622144 , 812270121 , 8277353001 , 9252404105
n×2
1336303476
n×3
2004455214
n×4
2672606952
n×5
3340758690
n÷2
334075869
n÷3
222717246
n÷3
167037934.5
n÷5
133630347.6
n2
446426744992420644
n3
2.9828080555637E+26
n4
1.9929683864453E+35
n5
1.3316052911825E+44
2 √n
25848.631259701
3 √n
874.22864832762
4 √n
160.77509527194
5 √n
58.206973763842
1 , 2 , 9 , 18 , 67 , 134 , 603 , 1206 , 4489 , 8269 , 8978 , 16538 , 40401 , 74421 , 80802 , 148842 , 554023 , 1108046 , 4986207 , 9972414 , 37119541 , 74239082 , 334075869 , 668151738
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
-668151737
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 668151738 can be divided by 24 positive divisors.
The sum of these divisors (counting 668151738) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110100110010111110111010
3
Ternary
1201120020121212200
4
Quaternary
213310302332322
5
Quinary
2332021323423
6
Senary
150144451030
8
Octal
4764627672
10
Decimal
668151738
12
Duodecimal
167919a76
16
Hexadecimal
27d32fba
20
Vigesimal
a8fij6i
36
Base36
b1st6i
md5
45a3885159ad98b7513ea3b8f757da89
sha1
f7f6466d5774f2fab1deabd8427ac2d2ed07c19c
sha256
e23c1c914629e789784e88dbf5cb59e63fe7b382b74139e97b995e5dce9e61e5
sha512
db209acd791fc032cdec73ac1e6070a8083f4504b7508ad354e82b3e273f89f0a42097abedb40aaffd056de0fcffc98d7629f6f3349d58995b55c31aa3876a42
ripemd-160
3e24e380c8c7520bbec4ed640a33457cd3a39cab
Diameter
1336303476
Circumference
4198121183.1681
Area
1.4024909824342E+18
Volume
1.2494357165903E+27
Surface area
5.6099639297368E+18
Circumference
4198121183.1681
Perimeter
2672606952
Area
446426744992420644
Diagonal
944909249.60275
Surface area
2678560469954523864
Volume
2.9828080555637E+26
Space diagonal
1157272757.3814
Perimeter
2004455214
Area
1.9330845104612E+17
Altitude
578636378.69072
Surface area
1.9330845104612E+17
Volume
3.5152730051116E+25
Height
314969749.86759