668049402 is an even 9-digits composite number following 668049401
and preceding 668049403 . In scientific notation, it is written as 6.68049402 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 222683132 positive integers (up to 668049402) that are relatively prime to 668049402.
668049402 has 8 divisors, whose sum is 1336098816
The reverse of 668049402 is 204940866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight million forty-nine thousand four hundred two
Scientific notation
6.68049402 × 10^8
Engineering notation
6.68049402 × 10^6
Prime Factorization
2 × 3 × 111341567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668049402
Product of the distinct prime numbers
The prime factorization of 668049402 is 2 × 3 × 111341567.
Since it has a total of 3 prime factors.
3 , 2 , 56 , 5 , 676 , 961 , 2475 , 4614 , 10961 , 49245 , 5161 , 851305 , 8332806 , 4134853 , 5305855 , 16204801 , 246792984 , 945707104 , 9560453152 , 1724514316
n×2
1336098804
n×3
2004148206
n×4
2672197608
n×5
3340247010
n÷2
334024701
n÷3
222683134
n÷3
167012350.5
n÷5
133609880.4
n2
446290003512557604
n3
2.9814376996514E+26
n4
1.9917476723524E+35
n5
1.3305858414499E+44
2 √n
25846.651659354
3 √n
874.18401294226
4 √n
160.76893872684
5 √n
58.205190625822
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
-668049401
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 668049402 can be divided by 8 positive divisors.
The sum of these divisors (counting 668049402) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100011001111111111010
3
Ternary
1201120001102111110
4
Quaternary
213310121333322
5
Quinary
2332010040102
6
Senary
150142341150
8
Octal
4764317772
10
Decimal
668049402
12
Duodecimal
16788a7b6
16
Hexadecimal
27d19ffa
20
Vigesimal
a8f63a2
36
Base36
b1qm7u
md5
a902c8cf5a53f39ef5102131b0411deb
sha1
e062720bdab2016671d5cab3148e0e5c28d51de0
sha256
c2e003d38bffad8c8b0d21ae489e01677c7516fbef653f074ff828d944263228
sha512
334e623a36d8a4653089e7c95c60704dc85d3a0d01688a661f40411e502ab255a0f9dcbc720e67a27ea9d7015a80e820634dda9544f777316c9fef4ca1a792ff
ripemd-160
402b5f440d1c1f94382e9bd7c2ab427fe4c001b8
Diameter
1336098804
Circumference
4197478187.1165
Area
1.4020613964056E+18
Volume
1.2488617032481E+27
Surface area
5.6082455856225E+18
Circumference
4197478187.1165
Perimeter
2672197608
Area
446290003512557604
Diagonal
944764524.64364
Surface area
2677740021075345624
Volume
2.9814376996514E+26
Space diagonal
1157095506.23
Perimeter
2004148206
Area
1.9324924024846E+17
Altitude
578547753.115
Surface area
1.9324924024846E+17
Volume
3.5136580251812E+25
Height
314921508.21455