668049608 is an even 9-digits composite number following 668049607
and preceding 668049609 . In scientific notation, it is written as 6.68049608 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 333730000 positive integers (up to 668049608) that are relatively prime to 668049608.
668049608 has 16 divisors, whose sum is 1253698560
The reverse of 668049608 is 806940866
Previous prime number is 1151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-eight million forty-nine thousand six hundred eight
Scientific notation
6.68049608 × 10^8
Engineering notation
6.68049608 × 10^6
Prime Factorization
2 × 2 × 2 × 1151 × 72551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
167012402
Product of the distinct prime numbers
The prime factorization of 668049608 is 2 × 2 × 2 × 1151 × 72551.
Since it has a total of 5 prime factors.
3 , 7 , 80 , 70 , 238 , 119 , 9063 , 4205 , 92874 , 82416 , 748779 , 131540 , 1161278 , 2838097 , 15821308 , 89356099 , 731206851 , 519668113 , 5804030766 , 8304662032
n×2
1336099216
n×3
2004148824
n×4
2672198432
n×5
3340248040
n÷2
334024804
n÷3
222683202.66667
n÷3
167012402
n÷5
133609921.6
n2
446290278748953664
n3
2.9814404577245E+26
n4
1.9917501290582E+35
n5
1.3305878929513E+44
2 √n
25846.655644396
3 √n
874.18410279684
4 √n
160.76895112053
5 √n
58.205194215457
1 , 2 , 4 , 8 , 1151 , 2302 , 4604 , 9208 , 72551 , 145102 , 290204 , 580408 , 83506201 , 167012402 , 334024804 , 668049608
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
-668049607
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 668049608 can be divided by 16 positive divisors.
The sum of these divisors (counting 668049608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100011010000011001000
3
Ternary
1201120001102210002
4
Quaternary
213310122003020
5
Quinary
2332010041413
6
Senary
150142342132
8
Octal
4764320310
10
Decimal
668049608
12
Duodecimal
16788a948
16
Hexadecimal
27d1a0c8
20
Vigesimal
a8f6408
36
Base36
b1qmdk
md5
788b3954cae1ba0a26e9b641aecdd474
sha1
e56185ba31e7470ea4b693a24597492cf4b9d6e1
sha256
97a345870e43c27d102a08bbce4085fd5c12c5b8e0145887fb10db92bcfbd15e
sha512
586cb0928c1429e01b458288e1474d4c4b86aa1c4fdef13bfe9f8da679492abe72431ca731ee19ac579e43067cd0c45baabf6c5839549ddc51bcc5cf6673a645
ripemd-160
7d09b7464ad8f2b1cb2600842936a1afa63b9c8e
Diameter
1336099216
Circumference
4197479481.4527
Area
1.4020622610863E+18
Volume
1.248862858547E+27
Surface area
5.608249044345E+18
Circumference
4197479481.4527
Perimeter
2672198432
Area
446290278748953664
Diagonal
944764815.97163
Surface area
2677741672493721984
Volume
2.9814404577245E+26
Space diagonal
1157095863.0325
Perimeter
2004148824
Area
1.9324935942932E+17
Altitude
578547931.51624
Surface area
1.9324935942932E+17
Volume
3.5136612756015E+25
Height
314921605.32388