668045108 is an even 9-digits composite number following 668045107
and preceding 668045109 . In scientific notation, it is written as 6.68045108 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 329767200 positive integers (up to 668045108) that are relatively prime to 668045108.
668045108 has 24 divisors, whose sum is 1184040480
The reverse of 668045108 is 801540866
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-eight million forty-five thousand one hundred eight
Scientific notation
6.68045108 × 10^8
Engineering notation
6.68045108 × 10^6
Prime Factorization
2 × 2 × 101 × 379 × 4363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334022554
Product of the distinct prime numbers
The prime factorization of 668045108 is 2 × 2 × 101 × 379 × 4363.
Since it has a total of 5 prime factors.
10 , 5 , 94 , 57 , 340 , 685 , 2212 , 2863 , 46877 , 1226 , 43491 , 402867 , 5667574 , 7284384 , 96500851 , 24932740 , 430871140 , 759352997 , 3701348959 , 8096330233
n×2
1336090216
n×3
2004135324
n×4
2672180432
n×5
3340225540
n÷2
334022554
n÷3
222681702.66667
n÷3
167011277
n÷5
133609021.6
n2
446284266322731664
n3
2.9813802089427E+26
n4
1.9916964636722E+35
n5
1.3305430791771E+44
2 √n
25846.568592368
3 √n
874.18213994994
4 √n
160.76868038386
5 √n
58.205115800897
1 , 2 , 4 , 101 , 202 , 379 , 404 , 758 , 1516 , 4363 , 8726 , 17452 , 38279 , 76558 , 153116 , 440663 , 881326 , 1653577 , 1762652 , 3307154 , 6614308 , 167011277 , 334022554 , 668045108
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
-668045107
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 668045108 can be divided by 24 positive divisors.
The sum of these divisors (counting 668045108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110100011000111100110100
3
Ternary
1201120001012121102
4
Quaternary
213310120330310
5
Quinary
2332004420413
6
Senary
150142305232
8
Octal
4764307464
10
Decimal
668045108
12
Duodecimal
167888218
16
Hexadecimal
27d18f34
20
Vigesimal
a8f5cf8
36
Base36
b1qiwk
md5
7ecbc5b96f75f4a3a9d3528848118a0b
sha1
7e9992a003a0cd4378915cf75609e7f7db20a28d
sha256
062f13c6990e99b68bb90c61606c428645c70c2f833935012914e31f851c98be
sha512
206ca044fba74996c0d775e5dc54983d9749506db58bcfe492986f30cc4dd635cef01642331be2fb1f6b9a372e07c7f7a52b9f286e6d373590c07355a8c9f8e5
ripemd-160
a70b097d1663639ae6ef2a4af1471c1e8674020e
Diameter
1336090216
Circumference
4197451207.1188
Area
1.4020433724922E+18
Volume
1.2488376215963E+27
Surface area
5.6081734899688E+18
Circumference
4197451207.1188
Perimeter
2672180432
Area
446284266322731664
Diagonal
944758452.0106
Surface area
2677705597936389984
Volume
2.9813802089427E+26
Space diagonal
1157088068.8038
Perimeter
2004135324
Area
1.9324675597239E+17
Altitude
578544034.40192
Surface area
1.9324675597239E+17
Volume
3.5135902717312E+25
Height
314919484.00353