668103657 is an odd 9-digits composite number following 668103656
and preceding 668103658 . In scientific notation, it is written as 6.68103657 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 410941440 positive integers (up to 668103657) that are relatively prime to 668103657.
668103657 has 8 divisors, whose sum is 685566720
The reverse of 668103657 is 756301866
Previous prime number is 3823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million one hundred three thousand six hundred fifty-seven
Scientific notation
6.68103657 × 10^8
Engineering notation
6.68103657 × 10^6
Prime Factorization
39 × 3823 × 4481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668103657
Product of the distinct prime numbers
The prime factorization of 668103657 is 39 × 3823 × 4481.
Since it has a total of 3 prime factors.
10 , 4 , 43 , 19 , 800 , 885 , 6304 , 8808 , 7706 , 64603 , 50073 , 557948 , 1264998 , 9137157 , 44037493 , 53338771 , 887309013 , 337853551 , 7935099534 , 9574003842
n×2
1336207314
n×3
2004310971
n×4
2672414628
n×5
3340518285
n÷2
334051828.5
n÷3
222701219
n÷3
167025914.25
n÷5
133620731.4
n2
446362496496773649
n3
2.9821641625714E+26
n4
1.9923947827883E+35
n5
1.3311262405686E+44
2 √n
25847.701193723
3 √n
874.20767764409
4 √n
160.77220280174
5 √n
58.206136011006
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
-668103656
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 668103657 can be divided by 8 positive divisors.
The sum of these divisors (counting 668103657) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100100111001111101001
3
Ternary
1201120011011220220
4
Quaternary
213310213033221
5
Quinary
2332013304112
6
Senary
150143440253
8
Octal
4764471751
10
Decimal
668103657
12
Duodecimal
1678b6089
16
Hexadecimal
27d273e9
20
Vigesimal
a8fcj2h
36
Base36
b1rs2x
md5
68e123e6c924533016b8fbe3b051d332
sha1
3692e4022d59e7a8ef6fc7464777ae58b6852cd3
sha256
b517707f8d57fe01605c859af8ba61953baedfbf04d58ba3fc0042a8fc0d5ed3
sha512
9a43b8a672b01ccb4a9f00ba7856c507dead6010b27c43eb0e1c1f14168a577c67af0ad4da94a39fd71c63b1dffa199f6be2b35ce1200409b7036f9ce6f3aaa8
ripemd-160
4c619858eb7a7bb049711b3d1da26d5beaeb5804
Diameter
1336207314
Circumference
4197819081.3354
Area
1.4022891398323E+18
Volume
1.2491660033244E+27
Surface area
5.6091565593291E+18
Circumference
4197819081.3354
Perimeter
2672414628
Area
446362496496773649
Diagonal
944841252.80046
Surface area
2678174978980641894
Volume
2.9821641625714E+26
Space diagonal
1157189478.6466
Perimeter
2004310971
Area
1.9328063063142E+17
Altitude
578594739.32329
Surface area
1.9328063063142E+17
Volume
3.5145141699429E+25
Height
314947084.26682