668798974 is an even 9-digits composite number following 668798973
and preceding 668798975 . In scientific notation, it is written as 6.68798974 × 10^8.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 316799496 positive integers (up to 668798974) that are relatively prime to 668798974.
668798974 has 8 divisors, whose sum is 1055998440
The reverse of 668798974 is 479897866
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 64
Digital Root 1
Name
six hundred sixty-eight million seven hundred ninety-eight thousand nine hundred seventy-four
Scientific notation
6.68798974 × 10^8
Engineering notation
6.68798974 × 10^6
Prime Factorization
2 × 19 × 17599973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668798974
Product of the distinct prime numbers
The prime factorization of 668798974 is 2 × 19 × 17599973.
Since it has a total of 3 prime factors.
6 , 1 , 52 , 7 , 563 , 239 , 6063 , 326 , 10798 , 26433 , 401152 , 169677 , 3523352 , 9119662 , 46568467 , 86404583 , 450430326 , 640131669 , 3585417204 , 6818030417
n×2
1337597948
n×3
2006396922
n×4
2675195896
n×5
3343994870
n÷2
334399487
n÷3
222932991.33333
n÷3
167199743.5
n÷5
133759794.8
n2
447292067623452676
n3
2.991484759049E+26
n4
2.0007019375886E+35
n5
1.3380674031391E+44
2 √n
25861.147963693
3 √n
874.51084452799
4 √n
160.81401668913
5 √n
58.218246370791
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
-668798973
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 668798974 can be divided by 8 positive divisors.
The sum of these divisors (counting 668798974) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111010000111111111110
3
Ternary
1201121110111201101
4
Quaternary
213313100333332
5
Quinary
2332203031344
6
Senary
150210403314
8
Octal
4767207776
10
Decimal
668798974
12
Duodecimal
167b9053a
16
Hexadecimal
27dd0ffe
20
Vigesimal
a8jjh8e
36
Base36
b26ola
md5
725079dd368269d7635f136d3e9719d2
sha1
c836a2a8126fc64ed6de056e2597439b18891b63
sha256
c56e070ec72d84f7dce1d68c16e6c0e5cf2f3b705b606348ddc41d305d8a6469
sha512
2ffd6f2fa5c1e0b58fd7541025455f7c2f5eb391060c5b9874a21e33c38bfb5befa97a20c987790fea2f9b56d97fd07fdc52f9b29aaa89944bea34b8fb6eabce
ripemd-160
45ff1142c68ef52843d7053f872af1c3d8fe53ea
Diameter
1337597948
Circumference
4202187886.8936
Area
1.4052094736548E+18
Volume
1.2530702056472E+27
Surface area
5.6208378946193E+18
Circumference
4202187886.8936
Perimeter
2675195896
Area
447292067623452676
Diagonal
945824579.53201
Surface area
2683752405740716056
Volume
2.991484759049E+26
Space diagonal
1158393803.0179
Perimeter
2006396922
Area
1.9368314673659E+17
Altitude
579196901.50897
Surface area
1.9368314673659E+17
Volume
3.525498598233E+25
Height
315274859.844