668731694 is an even 9-digits composite number following 668731693
and preceding 668731695 . In scientific notation, it is written as 6.68731694 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 334365846 positive integers (up to 668731694) that are relatively prime to 668731694.
668731694 has 4 divisors, whose sum is 1003097544
The reverse of 668731694 is 496137866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million seven hundred thirty-one thousand six hundred ninety-four
Scientific notation
6.68731694 × 10^8
Engineering notation
6.68731694 × 10^6
Prime Factorization
2 × 334365847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668731694
Product of the distinct prime numbers
The prime factorization of 668731694 is 2 × 334365847.
Since it has a total of 2 prime factors.
7 , 1 , 89 , 3 , 222 , 358 , 3838 , 9802 , 57398 , 86189 , 492101 , 489258 , 1406117 , 2372590 , 17819020 , 2553742 , 564173821 , 839982640 , 6840769076 , 4396279228
n×2
1337463388
n×3
2006195082
n×4
2674926776
n×5
3343658470
n÷2
334365847
n÷3
222910564.66667
n÷3
167182923.5
n÷5
133746338.8
n2
447202078560109636
n3
2.9905820355582E+26
n4
1.9998969906848E+35
n5
1.3373945024062E+44
2 √n
25859.847137986
3 √n
874.48151879385
4 √n
160.80997213477
5 √n
58.217074993025
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
-668731693
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 668731694 can be divided by 4 positive divisors.
The sum of these divisors (counting 668731694) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111000000100100101110
3
Ternary
1201121100002102112
4
Quaternary
213313000210232
5
Quinary
2332143403234
6
Senary
150205124022
8
Octal
4767004456
10
Decimal
668731694
12
Duodecimal
167b59612
16
Hexadecimal
27dc092e
20
Vigesimal
a8jb94e
36
Base36
b258oe
md5
9e397ee34179f2336cbf324f19150633
sha1
9e2dd5444ad6bbb64e1dfc55650c602b98b85881
sha256
132746bb6ff947351782b6143ddfa93de51af013d3a3eb9434620eff32c38963
sha512
f5e079afe907b1e03a2ce0e1ace325a1102e9ece9fa39814c25e16d5605e75b49a934ad344857410675d18f2a7abebd63ec1c30801f8f638ecd5b1f9ad272bdb
ripemd-160
f92ef18dc9e9f18a0a6a538c17d9891d9447d206
Diameter
1337463388
Circumference
4201765154.1861
Area
1.4049267646745E+18
Volume
1.2526920737156E+27
Surface area
5.6197070586981E+18
Circumference
4201765154.1861
Perimeter
2674926776
Area
447202078560109636
Diagonal
945729431.24353
Surface area
2683212471360657816
Volume
2.9905820355582E+26
Space diagonal
1158277270.6396
Perimeter
2006195082
Area
1.9364418032913E+17
Altitude
579138635.3198
Surface area
1.9364418032913E+17
Volume
3.5244347283965E+25
Height
315243143.74784