668748049 is an odd 9-digits prime number following 668748048
and preceding 668748050 . In scientific notation, it is written as 6.68748049 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 668748048 positive integers (up to 668748049) that are relatively prime to 668748049.
668748049 has 2 divisors, whose sum is 668748050
The reverse of 668748049 is 940847866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-eight million seven hundred forty-eight thousand forty-nine
Scientific notation
6.68748049 × 10^8
Engineering notation
6.68748049 × 10^6
Prime Factorization
668748049
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
668748049
Product of the distinct prime numbers
The prime factorization of 668748049 is 668748049.
Since it has a total of 1 prime factors.
5 , 9 , 14 , 83 , 370 , 621 , 1114 , 190 , 7742 , 65161 , 859529 , 79909 , 4887416 , 1553487 , 81504507 , 49551504 , 910947723 , 207048092 , 7587673557 , 7684536878
n×2
1337496098
n×3
2006244147
n×4
2674992196
n×5
3343740245
n÷2
334374024.5
n÷3
222916016.33333
n÷3
167187012.25
n÷5
133749609.8
n2
447223953041306401
n3
2.9908014606244E+26
n4
2.0000926417389E+35
n5
1.3375580519822E+44
2 √n
25860.163359886
3 √n
874.48864772602
4 √n
160.81095534784
5 √n
58.217359750262
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
668748050
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
334374025
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25860.163379221
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970093
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668748049 can be divided by 2 positive divisors.
The sum of these divisors (counting 668748049) is 668748050, the average is 334374025.
Base
System
Value
2
Binary
100111110111000100100100010001
3
Ternary
1201121100220212021
4
Quaternary
213313010210101
5
Quinary
2332144414144
6
Senary
150205331441
8
Octal
4767044421
10
Decimal
668748049
12
Duodecimal
167b66b81
16
Hexadecimal
27dc4911
20
Vigesimal
a8jda29
36
Base36
b25lap
md5
e9bc436366223dc2033e5424d038f8e9
sha1
b0ba7165b88e9bd036e35d93943491abba794a8f
sha256
fe32cfe93d33eec81d4937a2fa7b088bf3f2824b2d6990e1c83c84af1f603a14
sha512
45d356d147f1b49c3cc9fcf2c354ab4d33a0e0b5e4d73a4e65185011015f8e4bba734b4cc6b1ecf6bcfb075ea0593376955a74769db51574b06f83c361c541f6
ripemd-160
cb7010af9247949f817ee451eec25608f056e094
Diameter
1337496098
Circumference
4201867915.6818
Area
1.404995485384E+18
Volume
1.2527839862724E+27
Surface area
5.6199819415358E+18
Circumference
4201867915.6818
Perimeter
2674992196
Area
447223953041306401
Diagonal
945752560.70635
Surface area
2683343718247838406
Volume
2.9908014606244E+26
Space diagonal
1158305598.3306
Perimeter
2006244147
Area
1.9365365225734E+17
Altitude
579152799.16528
Surface area
1.9365365225734E+17
Volume
3.5246933233169E+25
Height
315250853.56878