668875908 is an even 9-digits composite number following 668875907
and preceding 668875909 . In scientific notation, it is written as 6.68875908 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 221901120 positive integers (up to 668875908) that are relatively prime to 668875908.
668875908 has 24 divisors, whose sum is 1568113120
The reverse of 668875908 is 809578866
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-eight million eight hundred seventy-five thousand nine hundred eight
Scientific notation
6.68875908 × 10^8
Engineering notation
6.68875908 × 10^6
Prime Factorization
2 × 2 × 3 × 211 × 264169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334437954
Product of the distinct prime numbers
The prime factorization of 668875908 is 2 × 2 × 3 × 211 × 264169.
Since it has a total of 5 prime factors.
10 , 6 , 78 , 48 , 579 , 78 , 457 , 897 , 52781 , 54742 , 848770 , 960621 , 2225414 , 2990627 , 13386780 , 6789371 , 36541106 , 792016575 , 8140382028 , 9728741080
n×2
1337751816
n×3
2006627724
n×4
2675503632
n×5
3344379540
n÷2
334437954
n÷3
222958636
n÷3
167218977
n÷5
133775181.6
n2
447394980302824464
n3
2.9925172368469E+26
n4
2.0016226840016E+35
n5
1.338837190235E+44
2 √n
25862.635364556
3 √n
874.54437579837
4 √n
160.81864122221
5 √n
58.219585713901
1 , 2 , 3 , 4 , 6 , 12 , 211 , 422 , 633 , 844 , 1266 , 2532 , 264169 , 528338 , 792507 , 1056676 , 1585014 , 3170028 , 55739659 , 111479318 , 167218977 , 222958636 , 334437954 , 668875908
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
-668875907
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 668875908 can be divided by 24 positive divisors.
The sum of these divisors (counting 668875908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110111100011110010000100
3
Ternary
1201121121102020210
4
Quaternary
213313203302010
5
Quinary
2332213012113
6
Senary
150212155420
8
Octal
4767436204
10
Decimal
668875908
12
Duodecimal
168008b70
16
Hexadecimal
27de3c84
20
Vigesimal
a9099f8
36
Base36
b28byc
md5
c461b6bdeec04f206bc6df87e9500624
sha1
c6c4f54771e954d6e93d0b37586dbe864f14f2a4
sha256
a2ea80b0a37d8155625fb1a4cded07fc5241df572902fd269089b81b0435ed0a
sha512
b87d093d7411feb60cb889a99ada2cff1091e72e0ca09f82ee140b3a47e9d737c747e3a00c9f2a566960ac56ee901599b2ae0d9fad7c87663bb52494d7561ef5
ripemd-160
d92a7e064848cd6490dbc0d42a192571aeb1c738
Diameter
1337751816
Circumference
4202671277.472
Area
1.4055327833723E+18
Volume
1.2535026889359E+27
Surface area
5.6221311334892E+18
Circumference
4202671277.472
Perimeter
2675503632
Area
447394980302824464
Diagonal
945933380.63822
Surface area
2684369881816946784
Volume
2.9925172368469E+26
Space diagonal
1158527056.6148
Perimeter
2006627724
Area
1.9372770923394E+17
Altitude
579263528.30738
Surface area
1.9372770923394E+17
Volume
3.5267153849868E+25
Height
315311126.87941