668839307 is an odd 9-digits prime number following 668839306
and preceding 668839308 . In scientific notation, it is written as 6.68839307 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 668839306 positive integers (up to 668839307) that are relatively prime to 668839307.
668839307 has 2 divisors, whose sum is 668839308
The reverse of 668839307 is 703938866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million eight hundred thirty-nine thousand three hundred seven
Scientific notation
6.68839307 × 10^8
Engineering notation
6.68839307 × 10^6
Prime Factorization
668839307
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
668839307
Product of the distinct prime numbers
The prime factorization of 668839307 is 668839307.
Since it has a total of 1 prime factors.
6 , 1 , 29 , 66 , 531 , 931 , 4994 , 1912 , 83633 , 26288 , 362641 , 345676 , 9758948 , 6409137 , 26213156 , 8503244 , 262419566 , 148871860 , 6573734156 , 8316962495
n×2
1337678614
n×3
2006517921
n×4
2675357228
n×5
3344196535
n÷2
334419653.5
n÷3
222946435.66667
n÷3
167209826.75
n÷5
133767861.4
n2
447346018588240249
n3
2.9920260106177E+26
n4
2.0011846034675E+35
n5
1.3384709233623E+44
2 √n
25861.92775104
3 √n
874.52842376991
4 √n
160.81644117142
5 √n
58.218948542888
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
668839308
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
334419654
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25861.927770373
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970097
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668839307 can be divided by 2 positive divisors.
The sum of these divisors (counting 668839307) is 668839308, the average is 334419654.
Base
System
Value
2
Binary
100111110111011010110110001011
3
Ternary
1201121112120001012
4
Quaternary
213313122312023
5
Quinary
2332210324212
6
Senary
150211314135
8
Octal
4767326613
10
Decimal
668839307
12
Duodecimal
167bab94b
16
Hexadecimal
27ddad8b
20
Vigesimal
a904i57
36
Base36
b27jpn
md5
1fc9653dd575ccd4dd1a74247a874052
sha1
11ec57c11c88c2bd38cea93e1b6ed092e0016f98
sha256
d85d9ae5bf89d82f4049bba0b52634044cf7f9ff8f21c8b8771b5daef689fb64
sha512
b295358152fa223fb87dee64f18541de915bc81d24b49b63b6af3ad8d49ea0d3009f0a08651a731457c4f8efe570e654e3c539d9dd5cc2d52f9b767e808ecf26
ripemd-160
b078d35fd161ddd7b6b50ee0fce8440b66e67f9c
Diameter
1337678614
Circumference
4202441306.6066
Area
1.4053789656095E+18
Volume
1.2532969245741E+27
Surface area
5.6215158624378E+18
Circumference
4202441306.6066
Perimeter
2675357228
Area
447346018588240249
Diagonal
945881619.00762
Surface area
2684076111529441494
Volume
2.9920260106177E+26
Space diagonal
1158463661.8232
Perimeter
2006517921
Area
1.9370650818962E+17
Altitude
579231830.91158
Surface area
1.9370650818962E+17
Volume
3.5261364693238E+25
Height
315293873.00254