668804974 is an even 9-digits composite number following 668804973
and preceding 668804975 . In scientific notation, it is written as 6.68804974 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 321625080 positive integers (up to 668804974) that are relatively prime to 668804974.
668804974 has 16 divisors, whose sum is 1041937920
The reverse of 668804974 is 479408866
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-eight million eight hundred four thousand nine hundred seventy-four
Scientific notation
6.68804974 × 10^8
Engineering notation
6.68804974 × 10^6
Prime Factorization
2 × 31 × 163 × 66179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668804974
Product of the distinct prime numbers
The prime factorization of 668804974 is 2 × 31 × 163 × 66179.
Since it has a total of 4 prime factors.
7 , 5 , 54 , 37 , 869 , 418 , 8303 , 728 , 49079 , 28438 , 200503 , 546440 , 2729495 , 9107576 , 39051370 , 70093865 , 471239457 , 160710297 , 8608858157 , 9835988320
n×2
1337609948
n×3
2006414922
n×4
2675219896
n×5
3344024870
n÷2
334402487
n÷3
222934991.33333
n÷3
167201243.5
n÷5
133760994.8
n2
447300093247140676
n3
2.9915652723435E+26
n4
2.000773734189E+35
n5
1.3381274252742E+44
2 √n
25861.263967564
3 √n
874.51345968819
4 √n
160.81437736584
5 √n
58.218350829152
1 , 2 , 31 , 62 , 163 , 326 , 5053 , 10106 , 66179 , 132358 , 2051549 , 4103098 , 10787177 , 21574354 , 334402487 , 668804974
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668804973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668804974 can be divided by 16 positive divisors.
The sum of these divisors (counting 668804974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110111010010011101101110
3
Ternary
1201121110210221121
4
Quaternary
213313102131232
5
Quinary
2332203224344
6
Senary
150210451154
8
Octal
4767223556
10
Decimal
668804974
12
Duodecimal
167b93aba
16
Hexadecimal
27dd276e
20
Vigesimal
a900c8e
36
Base36
b26t7y
md5
25be20620375ae2fb9f5771dfdaa7153
sha1
f0c6addf2c6da1ec93fccbee3179a4541dbfd170
sha256
eac3fb442c0ca8f87f187f6ac57d4e95f13daad8fb6bb40b97416c08877fe737
sha512
04e7dab6562ec5072e5c156073d43fe2196b1b1f7f90ae0e11bd3b510ca337d10fde72f00e8a3b899557e27f7cafa33ca51c01edd9c4954f3d3f5d741c71feda
ripemd-160
8aef1e64f6a1b8fadc93e3ce5125d3f93333dd8b
Diameter
1337609948
Circumference
4202225586.0054
Area
1.4052346868952E+18
Volume
1.2531039309772E+27
Surface area
5.620938747581E+18
Circumference
4202225586.0054
Perimeter
2675219896
Area
447300093247140676
Diagonal
945833064.81339
Surface area
2683800559482844056
Volume
2.9915652723435E+26
Space diagonal
1158404195.3228
Perimeter
2006414922
Area
1.9368662193359E+17
Altitude
579202097.66139
Surface area
1.9368662193359E+17
Volume
3.5255934840605E+25
Height
315277688.27113