668045105 is an odd 9-digits composite number following 668045104
and preceding 668045106 . In scientific notation, it is written as 6.68045105 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 421401600 positive integers (up to 668045105) that are relatively prime to 668045105.
668045105 has 16 divisors, whose sum is 742525056
The reverse of 668045105 is 501540866
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-eight million forty-five thousand one hundred five
Scientific notation
6.68045105 × 10^8
Engineering notation
6.68045105 × 10^6
Prime Factorization
35 × 311 × 13 × 4721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668045105
Product of the distinct prime numbers
The prime factorization of 668045105 is 35 × 311 × 13 × 4721.
Since it has a total of 4 prime factors.
4 , 7 , 78 , 93 , 335 , 427 , 6438 , 2763 , 42372 , 34805 , 522602 , 427466 , 6068363 , 7092448 , 6000365 , 55989570 , 776536044 , 582722559 , 2678086560 , 4690565280
n×2
1336090210
n×3
2004135315
n×4
2672180420
n×5
3340225525
n÷2
334022552.5
n÷3
222681701.66667
n÷3
167011276.25
n÷5
133609021
n2
446284262314461025
n3
2.9813801687771E+26
n4
1.9916964278956E+35
n5
1.3305430493017E+44
2 √n
25846.568534334
3 √n
874.18213864138
4 √n
160.76868020337
5 √n
58.205115748621
1 , 13 , 35 , 311 , 455 , 4043 , 4721 , 10885 , 61373 , 141505 , 165235 , 1468231 , 2148055 , 19087003 , 51388085 , 668045105
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
-668045104
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 668045105 can be divided by 16 positive divisors.
The sum of these divisors (counting 668045105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100011000111100110001
3
Ternary
1201120001012121022
4
Quaternary
213310120330301
5
Quinary
2332004420410
6
Senary
150142305225
8
Octal
4764307461
10
Decimal
668045105
12
Duodecimal
167888215
16
Hexadecimal
27d18f31
20
Vigesimal
a8f5cf5
36
Base36
b1qiwh
md5
f009b0ab66c9a5e611b3a1a90285c465
sha1
a895812e16ef21379ef8a4290d4df65cba8a51a2
sha256
348d7d2ee510a2632febbd3ce836c97454728ffb5a949165bec0f6da0b848050
sha512
9bbdbc8aae5b64d69a33a5f818d978781659fe2d0022de0e8b2c2b3a887ae669ff8473e30ec3ce8db09d8971a84e25def8a0c5f9d5568e971d2c125d03f23f6a
ripemd-160
e2db33c755f6a632e9bed3d7b5093e29b15af218
Diameter
1336090210
Circumference
4197451188.2692
Area
1.4020433598999E+18
Volume
1.2488376047718E+27
Surface area
5.6081734395994E+18
Circumference
4197451188.2692
Perimeter
2672180420
Area
446284262314461025
Diagonal
944758447.76796
Surface area
2677705573886766150
Volume
2.9813801687771E+26
Space diagonal
1157088063.6077
Perimeter
2004135315
Area
1.9324675423676E+17
Altitude
578544031.80384
Surface area
1.9324675423676E+17
Volume
3.5135902243957E+25
Height
314919482.58932