668749274 is an even 9-digits composite number following 668749273
and preceding 668749275 . In scientific notation, it is written as 6.68749274 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 334256320 positive integers (up to 668749274) that are relatively prime to 668749274.
668749274 has 8 divisors, whose sum is 1003478868
The reverse of 668749274 is 472947866
Previous prime number is 2897
Is Prime? no Number parity even Number length 9 Sum of Digits 53 Digital Root 8
Name
six hundred sixty-eight million seven hundred forty-nine thousand two hundred seventy-four
Scientific notation
6.68749274 × 10^8
Engineering notation
6.68749274 × 10^6
Prime Factorization
2 × 2897 × 115421
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
668749274 Product of the distinct prime numbers
The prime factorization of 668749274 is 2 × 2897 × 115421.
Since it has a total of 3 prime factors.
10 , 5 , 35 , 38 , 807 , 286 , 6833 , 8111 , 1262 , 88101 , 583284 , 745353 , 3954109 , 3757691 , 14058417 , 57756986 , 882096891 , 720591405 , 7196043015 , 9264685761
n×2
1337498548
n×3
2006247822
n×4
2674997096
n×5
3343746370
n÷2
334374637
n÷3
222916424.66667
n÷3
167187318.5
n÷5
133749854.8
n2
447225591475527076
n3
2.9908178961348E+26
n4
2.0001072967064E+35
n5
1.3375703025945E+44
2 √n25860.187044954
3 √n874.48918168293
4 √n160.81102899041
5 √n58.217381078537
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-668749273 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668749274 can be divided by 8 positive divisors.
The sum of these divisors (counting 668749274) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111000100110111011010
3
Ternary
1201121100222112122
4
Quaternary
213313010313122
5
Quinary
2332144434044
6
Senary
150205341242
8
Octal
4767046732
10
Decimal
668749274
12
Duodecimal
167b67822
16
Hexadecimal
27dc4dda
20
Vigesimal
a8jdd3e
36
Base36
b25m8q
md5
a640d07f583aadf05eb2a35e779e7d5d
sha1
74c72371185356c6d6888ad45196e3548d65407b
sha256
3b04501a770c8dbbb700eb0f3f239ca4051a617e59b9f3786016a1ce0a91000c
sha512
3d97d0556a7f723f4a1901e04c98f74e2ca792635347bf64910d961f818bdfc8dd2c33355221f26811979d42c1a43abdce32fd90368beca19cb9e78234defb31
ripemd-160
6129ba6d18e074d06f1b8eb71d71999e62441a49
Diameter
1337498548
Circumference
4201875612.5838
Area
1.4050006326769E+18
Volume
1.2527908707629E+27
Surface area
5.6200025307075E+18
Circumference
4201875612.5838
Perimeter
2674997096
Area
447225591475527076
Diagonal
945754293.11796
Surface area
2683353548853162456
Volume
2.9908178961348E+26
Space diagonal
1158307720.0928
Perimeter
2006247822
Area
1.9365436172016E+17
Altitude
579153860.0464
Surface area
1.9365436172016E+17
Volume
3.5247126927517E+25
Height
315251431.03932