668897127 is an odd 9-digits composite number following 668897126
and preceding 668897128 . In scientific notation, it is written as 6.68897127 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 445449888 positive integers (up to 668897127) that are relatively prime to 668897127.
668897127 has 12 divisors, whose sum is 967228080
The reverse of 668897127 is 721798866
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million eight hundred ninety-seven thousand one hundred twenty-seven
Scientific notation
6.68897127 × 10^8
Engineering notation
6.68897127 × 10^6
Prime Factorization
3 × 3 × 937 × 79319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
222965709
Product of the distinct prime numbers
The prime factorization of 668897127 is 3 × 3 × 937 × 79319.
Since it has a total of 4 prime factors.
6 , 6 , 61 , 78 , 669 , 549 , 460 , 3935 , 77415 , 31910 , 933668 , 314579 , 1651612 , 8314088 , 4599219 , 95409202 , 656116021 , 743098244 , 4486269979 , 90914787
n×2
1337794254
n×3
2006691381
n×4
2675588508
n×5
3344485635
n÷2
334448563.5
n÷3
222965709
n÷3
167224281.75
n÷5
133779425.4
n2
447423366508854129
n3
2.9928020441044E+26
n4
2.0018766889812E+35
n5
1.3390495658678E+44
2 √n
25863.045586319
3 √n
874.55362353309
4 √n
160.81991663447
5 √n
58.219955093542
1 , 3 , 9 , 937 , 2811 , 8433 , 79319 , 237957 , 713871 , 74321903 , 222965709 , 668897127
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668897126
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668897127 can be divided by 12 positive divisors.
The sum of these divisors (counting 668897127) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110111101000111101100111
3
Ternary
1201121122111100200
4
Quaternary
213313220331213
5
Quinary
2332214202002
6
Senary
150212441543
8
Octal
4767507547
10
Decimal
668897127
12
Duodecimal
1680192b3
16
Hexadecimal
27de8f67
20
Vigesimal
a90c2g7
36
Base36
b28sbr
md5
125bd32e08ebc83d6883082f6c508c96
sha1
24503fe51c4b89131c6893e95ec698cb0b6392b8
sha256
8bc4758ae98ead8141595ea422cd5fa87ec6442bde19e8c4c5bdbb0a26d6168c
sha512
5dc65ee99bdba99b7e67f1aedb1a543b7ca2cd1ffe868162a5ae9ae1b07d82042588deb8fe69bebad1c5b65f25a9836a5e508bfc6578a5f503430387c2a86381
ripemd-160
1ae9bff53fef556ec57820baa9eaa5ef01bd93ac
Diameter
1337794254
Circumference
4202804600.381
Area
1.4056219612686E+18
Volume
1.2536219887209E+27
Surface area
5.6224878450745E+18
Circumference
4202804600.381
Perimeter
2675588508
Area
447423366508854129
Diagonal
945963388.8358
Surface area
2684540199053124774
Volume
2.9928020441044E+26
Space diagonal
1158563809.0009
Perimeter
2006691381
Area
1.9374000082171E+17
Altitude
579281904.50043
Surface area
1.9374000082171E+17
Volume
3.5270510335586E+25
Height
315321129.61193