668047345 is an odd 9-digits composite number following 668047344
and preceding 668047346 . In scientific notation, it is written as 6.68047345 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 458089584 positive integers (up to 668047345) that are relatively prime to 668047345.
668047345 has 8 divisors, whose sum is 916179264
The reverse of 668047345 is 543740866
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-eight million forty-seven thousand three hundred forty-five
Scientific notation
6.68047345 × 10^8
Engineering notation
6.68047345 × 10^6
Prime Factorization
5 × 7 × 19087067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668047345
Product of the distinct prime numbers
The prime factorization of 668047345 is 5 × 7 × 19087067.
Since it has a total of 3 prime factors.
9 , 10 , 95 , 98 , 235 , 997 , 6881 , 9812 , 69525 , 82503 , 863594 , 517988 , 1514452 , 9881734 , 1122871 , 73329043 , 792535070 , 476627700 , 7257857422 , 3596625711
n×2
1336094690
n×3
2004142035
n×4
2672189380
n×5
3340236725
n÷2
334023672.5
n÷3
222682448.33333
n÷3
167011836.25
n÷5
133609469
n2
446287255161549025
n3
2.9814101591801E+26
n4
1.9917231411963E+35
n5
1.3305653564512E+44
2 √n
25846.611866935
3 √n
874.18311570405
4 √n
160.76881497024
5 √n
58.205154781699
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
-668047344
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 668047345 can be divided by 8 positive divisors.
The sum of these divisors (counting 668047345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100011001011111110001
3
Ternary
1201120001022200021
4
Quaternary
213310121133301
5
Quinary
2332010003340
6
Senary
150142323441
8
Octal
4764313761
10
Decimal
668047345
12
Duodecimal
167889581
16
Hexadecimal
27d197f1
20
Vigesimal
a8f5i75
36
Base36
b1qkmp
md5
40ec192aa15dc891241ffa0a2136910c
sha1
c349bd079e46bf1a89359906074037b3f542a91c
sha256
d5100a239912eab2ccc3ac069dbb96c69b0f0bfbab83a17ff366e35aca556c90
sha512
af8150a08121e60cee33707e22fba716176c605551227f39022670bc3d538eebe30e586784b0d174cb8d6a7915b9ef1eed3ba404bac198405b99d45ad0909208
ripemd-160
f145443f4c163f8a1c5efcce7c3cb31a796762c6
Diameter
1336094690
Circumference
4197465262.6043
Area
1.4020527622063E+18
Volume
1.2488501671224E+27
Surface area
5.6082110488251E+18
Circumference
4197465262.6043
Perimeter
2672189380
Area
446287255161549025
Diagonal
944761615.60634
Surface area
2677723530969294150
Volume
2.9814101591801E+26
Space diagonal
1157091943.4015
Perimeter
2004142035
Area
1.9324805017756E+17
Altitude
578545971.70075
Surface area
1.9324805017756E+17
Volume
3.5136255684245E+25
Height
314920538.53545