668049217 is an odd 9-digits composite number following 668049216
and preceding 668049218 . In scientific notation, it is written as 6.68049217 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 603294000 positive integers (up to 668049217) that are relatively prime to 668049217.
668049217 has 8 divisors, whose sum is 733609152
The reverse of 668049217 is 712940866
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-eight million forty-nine thousand two hundred seventeen
Scientific notation
6.68049217 × 10^8
Engineering notation
6.68049217 × 10^6
Prime Factorization
151 × 11 × 402197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668049217
Product of the distinct prime numbers
The prime factorization of 668049217 is 151 × 11 × 402197.
Since it has a total of 3 prime factors.
3 , 1 , 80 , 17 , 728 , 679 , 411 , 6154 , 35211 , 93411 , 914912 , 765496 , 9686963 , 3289101 , 19173706 , 27847497 , 811693078 , 536691450 , 351292997 , 2018481675
n×2
1336098434
n×3
2004147651
n×4
2672196868
n×5
3340246085
n÷2
334024608.5
n÷3
222683072.33333
n÷3
167012304.25
n÷5
133609843.4
n2
446289756334313089
n3
2.9814352227426E+26
n4
1.9917454660894E+35
n5
1.3305839990843E+44
2 √n
25846.648080554
3 √n
874.1839322476
4 √n
160.76892759658
5 √n
58.20518740212
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
-668049216
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 668049217 can be divided by 8 positive divisors.
The sum of these divisors (counting 668049217) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100011001111101000001
3
Ternary
1201120001102020121
4
Quaternary
213310121331001
5
Quinary
2332010033332
6
Senary
150142340241
8
Octal
4764317501
10
Decimal
668049217
12
Duodecimal
16788a681
16
Hexadecimal
27d19f41
20
Vigesimal
a8f630h
36
Base36
b1qm2p
md5
0e9449353a0377bd228a1b69998767d3
sha1
b4c618f2d5403985c6d4d960dfdecff2bf25a6f2
sha256
fb7d3cf34bb0d023888eaa8ba2fb5ee760cf566e5097acf0d8911491d4682e8a
sha512
b13029e113b225bb1a52f7eb4c64dad62f1886736a391e4065a7876296feb968532999180e32763d0dce6571b3d5841f376abe99ab499889f25b1e16a51e53c2
ripemd-160
36b4d057a080f5b0655dde53edc0a358b4c66882
Diameter
1336098434
Circumference
4197477024.7272
Area
1.4020606198723E+18
Volume
1.2488606657229E+27
Surface area
5.608242479489E+18
Circumference
4197477024.7272
Perimeter
2672196868
Area
446289756334313089
Diagonal
944764263.01413
Surface area
2677738538005878534
Volume
2.9814352227426E+26
Space diagonal
1157095185.8006
Perimeter
2004147651
Area
1.9324913321714E+17
Altitude
578547592.9003
Surface area
1.9324913321714E+17
Volume
3.5136551061162E+25
Height
314921421.00471