668749067 is an odd 9-digits composite number following 668749066
and preceding 668749068 . In scientific notation, it is written as 6.68749067 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 573213480 positive integers (up to 668749067) that are relatively prime to 668749067.
668749067 has 4 divisors, whose sum is 764284656
The reverse of 668749067 is 760947866
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-eight million seven hundred forty-nine thousand sixty-seven
Scientific notation
6.68749067 × 10^8
Engineering notation
6.68749067 × 10^6
Prime Factorization
7 × 95535581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668749067
Product of the distinct prime numbers
The prime factorization of 668749067 is 7 × 95535581.
Since it has a total of 2 prime factors.
4 , 1 , 30 , 98 , 888 , 53 , 1816 , 4264 , 50585 , 24399 , 104708 , 533832 , 4267862 , 8990076 , 32318082 , 34947142 , 103676018 , 971099731 , 4804614772 , 5024969078
n×2
1337498134
n×3
2006247201
n×4
2674996268
n×5
3343745335
n÷2
334374533.5
n÷3
222916355.66667
n÷3
167187266.75
n÷5
133749813.4
n2
447225314613370489
n3
2.9908151188647E+26
n4
2.0001048203103E+35
n5
1.3375682324847E+44
2 √n
25860.183042662
3 √n
874.48909145516
4 √n
160.81101654632
5 √n
58.217377474496
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
-668749066
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 668749067 can be divided by 4 positive divisors.
The sum of these divisors (counting 668749067) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111000100110100001011
3
Ternary
1201121100222020222
4
Quaternary
213313010310023
5
Quinary
2332144432232
6
Senary
150205340255
8
Octal
4767046413
10
Decimal
668749067
12
Duodecimal
167b6768b
16
Hexadecimal
27dc4d0b
20
Vigesimal
a8jdcd7
36
Base36
b25m2z
md5
c0d788fdf1b6513769d37f2fbc78ccb9
sha1
e4f3dd538a57c0f95792683238532337e7121c74
sha256
b7c5496b8cdf2e7f09e504fe559b340e6ec6345b09d8e67645e3d4fca49f9970
sha512
d2efbded00d0e02e59018f817c42cbda4917634536a6ea6080c501eaac243c21d9418d5a061c53420ec12d793b8f1fb2912f86f3c230cf98a1dc9e660650bdb6
ripemd-160
ff834f570429ddf681322fad3e1147e805affa1e
Diameter
1337498134
Circumference
4201874311.9645
Area
1.4049997628887E+18
Volume
1.2527897074228E+27
Surface area
5.619999051555E+18
Circumference
4201874311.9645
Perimeter
2674996268
Area
447225314613370489
Diagonal
945754000.37575
Surface area
2683351887680222934
Volume
2.9908151188647E+26
Space diagonal
1158307361.5583
Perimeter
2006247201
Area
1.9365424183533E+17
Altitude
579153680.77914
Surface area
1.9365424183533E+17
Volume
3.5247094197075E+25
Height
315251333.45858