668862012 is an even 9-digits composite number following 668862011
and preceding 668862013 . In scientific notation, it is written as 6.68862012 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 176402880 positive integers (up to 668862012) that are relatively prime to 668862012.
668862012 has 24 divisors, whose sum is 1372026880
The reverse of 668862012 is 210268866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight million eight hundred sixty-two thousand twelve
Scientific notation
6.68862012 × 10^8
Engineering notation
6.68862012 × 10^6
Prime Factorization
2 × 2 × 39 × 7 × 612511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334431006
Product of the distinct prime numbers
The prime factorization of 668862012 is 2 × 2 × 39 × 7 × 612511.
Since it has a total of 5 prime factors.
8 , 6 , 90 , 34 , 586 , 921 , 1769 , 5410 , 80063 , 63782 , 194504 , 367900 , 3641161 , 9210252 , 27896973 , 31079085 , 511700789 , 395920674 , 9210464271 , 8846535901
n×2
1337724024
n×3
2006586036
n×4
2675448048
n×5
3344310060
n÷2
334431006
n÷3
222954004
n÷3
167215503
n÷5
133772402.4
n2
447376391096688144
n3
2.9923307307023E+26
n4
2.001456353107E+35
n5
1.3386981232693E+44
2 √n
25862.366713045
3 √n
874.53831949173
4 √n
160.81780595769
5 √n
58.219343807719
1 , 2 , 4 , 7 , 14 , 28 , 39 , 78 , 156 , 273 , 546 , 1092 , 612511 , 1225022 , 2450044 , 4287577 , 8575154 , 17150308 , 23887929 , 47775858 , 95551716 , 167215503 , 334431006 , 668862012
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
-668862011
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 668862012 can be divided by 24 positive divisors.
The sum of these divisors (counting 668862012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110111100000011000111100
3
Ternary
1201121120201012010
4
Quaternary
213313200120330
5
Quinary
2332212041022
6
Senary
150212011220
8
Octal
4767403074
10
Decimal
668862012
12
Duodecimal
168000b10
16
Hexadecimal
27de063c
20
Vigesimal
a907f0c
36
Base36
b2818c
md5
e2e702176a1602aa3b74e3cc0682559a
sha1
b8ac6b183b1e398c58c00421d01d686d027bb744
sha256
a5e87c6bf9bd20a7c85824251cb6fe89c0e8eb5e1ac967ce815984d1ba965b96
sha512
fa11441e3a517761d35be84590d9f071fe41b7bbbdaf4f5395ff816be946eaaf9dc7ff7d89fb71976cfefb65626d9b0468394517830527de8ab244434f7e741e
ripemd-160
249748136d3b0ce52f65d8609c4c30b6a9cf9bb2
Diameter
1337724024
Circumference
4202583966.329
Area
1.4054743836589E+18
Volume
1.2534245654247E+27
Surface area
5.6218975346355E+18
Circumference
4202583966.329
Perimeter
2675448048
Area
447376391096688144
Diagonal
945913728.72656
Surface area
2684258346580128864
Volume
2.9923307307023E+26
Space diagonal
1158502988.0367
Perimeter
2006586036
Area
1.9371965987157E+17
Altitude
579251494.01837
Surface area
1.9371965987157E+17
Volume
3.5264955853875E+25
Height
315304576.24219