668049399 is an odd 9-digits composite number following 668049398
and preceding 668049400 . In scientific notation, it is written as 6.68049399 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 435890112 positive integers (up to 668049399) that are relatively prime to 668049399.
668049399 has 8 divisors, whose sum is 758070720
The reverse of 668049399 is 993940866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million forty-nine thousand three hundred ninety-nine
Scientific notation
6.68049399 × 10^8
Engineering notation
6.68049399 × 10^6
Prime Factorization
9 × 47 × 1579313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668049399
Product of the distinct prime numbers
The prime factorization of 668049399 is 9 × 47 × 1579313.
Since it has a total of 3 prime factors.
5 , 10 , 79 , 31 , 192 , 132 , 9625 , 8621 , 97642 , 99184 , 327673 , 877482 , 1427925 , 5139678 , 17915434 , 81077929 , 764016651 , 526260186 , 7982246183 , 7809746890
n×2
1336098798
n×3
2004148197
n×4
2672197596
n×5
3340246995
n÷2
334024699.5
n÷3
222683133
n÷3
167012349.75
n÷5
133609879.8
n2
446289999504261201
n3
2.9814376594853E+26
n4
1.9917476365751E+35
n5
1.3305858115737E+44
2 √n
25846.65160132
3 √n
874.1840116337
4 √n
160.76893854635
5 √n
58.205190573546
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
-668049398
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 668049399 can be divided by 8 positive divisors.
The sum of these divisors (counting 668049399) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100011001111111110111
3
Ternary
1201120001102111100
4
Quaternary
213310121333313
5
Quinary
2332010040044
6
Senary
150142341143
8
Octal
4764317767
10
Decimal
668049399
12
Duodecimal
16788a7b3
16
Hexadecimal
27d19ff7
20
Vigesimal
a8f639j
36
Base36
b1qm7r
md5
d4ca513eb44370b4d0373be613b8d3ab
sha1
e3a12296ad9258d130bccca2bcc6da4447055d81
sha256
20f2a204361b6c87a875d29337c5b93a51bc7a508da2beb2603b5f314f28bbc1
sha512
bba94ef0428fc63999977da2dffa75b82f86a679436706d21dad9bece6cdb5c4a3942695b03a22e230de16ab54fbf6e76264f4919c1b499e428ec51f08b45641
ripemd-160
4cb5a1c3ab0024321ada62a53f2cc561eb904119
Diameter
1336098798
Circumference
4197478168.267
Area
1.4020613838132E+18
Volume
1.2488616864233E+27
Surface area
5.6082455352527E+18
Circumference
4197478168.267
Perimeter
2672197596
Area
446289999504261201
Diagonal
944764520.401
Surface area
2677739997025567206
Volume
2.9814376594853E+26
Space diagonal
1157095501.0339
Perimeter
2004148197
Area
1.9324923851282E+17
Altitude
578547750.51693
Surface area
1.9324923851282E+17
Volume
3.513657977845E+25
Height
314921506.80033