668049190 is an even 9-digits composite number following 668049189
and preceding 668049191 . In scientific notation, it is written as 6.68049190 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 267153984 positive integers (up to 668049190) that are relatively prime to 668049190.
668049190 has 16 divisors, whose sum is 1202784192
The reverse of 668049190 is 091940866
Previous prime number is 7417
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-eight million forty-nine thousand one hundred ninety
Scientific notation
6.68049190 × 10^8
Engineering notation
6.68049190 × 10^6
Prime Factorization
2 × 5 × 7417 × 9007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668049190
Product of the distinct prime numbers
The prime factorization of 668049190 is 2 × 5 × 7417 × 9007.
Since it has a total of 4 prime factors.
2 , 7 , 52 , 29 , 910 , 811 , 4739 , 1740 , 25639 , 61517 , 178881 , 105176 , 4860421 , 5269671 , 19559373 , 7905301 , 663320248 , 776548400 , 7046846949 , 4973931615
n×2
1336098380
n×3
2004147570
n×4
2672196760
n×5
3340245950
n÷2
334024595
n÷3
222683063.33333
n÷3
167012297.5
n÷5
133609838
n2
446289720259656100
n3
2.9814348612479E+26
n4
1.9917451440944E+35
n5
1.3305837301987E+44
2 √n
25846.647558242
3 √n
874.18392047054
4 √n
160.76892597216
5 √n
58.205186931633
1 , 2 , 5 , 10 , 7417 , 9007 , 14834 , 18014 , 37085 , 45035 , 74170 , 90070 , 66804919 , 133609838 , 334024595 , 668049190
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
-668049189
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 668049190 can be divided by 16 positive divisors.
The sum of these divisors (counting 668049190) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100011001111100100110
3
Ternary
1201120001102012121
4
Quaternary
213310121330212
5
Quinary
2332010033230
6
Senary
150142340154
8
Octal
4764317446
10
Decimal
668049190
12
Duodecimal
16788a65a
16
Hexadecimal
27d19f26
20
Vigesimal
a8f62ja
36
Base36
b1qm1y
md5
4d65643b6dac6c184566d4db4d038a75
sha1
016eca7eef9ee98ad302b8305efb6f5023802252
sha256
9ee71f6caa2d5e05b1f3121d6690d1db5c9fc49f9f415c618f65f2a4087f35aa
sha512
be495318919e5bc0f81082dbea8041d195d5b8cf53fec2ad5b8d38cfdd0484f1b36dc6335c31c7790063ae1e2785d1200e0dd1a69c5886412edcfddaa038cc12
ripemd-160
24c86f1b03ef1eecc6fc913e7fe1b1d260f45893
Diameter
1336098380
Circumference
4197476855.0812
Area
1.4020605065404E+18
Volume
1.2488605143004E+27
Surface area
5.6082420261615E+18
Circumference
4197476855.0812
Perimeter
2672196760
Area
446289720259656100
Diagonal
944764224.83036
Surface area
2677738321557936600
Volume
2.9814348612479E+26
Space diagonal
1157095139.0352
Perimeter
2004147570
Area
1.9324911759636E+17
Altitude
578547569.51762
Surface area
1.9324911759636E+17
Volume
3.5136546800906E+25
Height
314921408.27679