668700907 is an odd 9-digits composite number following 668700906
and preceding 668700908 . In scientific notation, it is written as 6.68700907 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 552526560 positive integers (up to 668700907) that are relatively prime to 668700907.
668700907 has 16 divisors, whose sum is 791949312
The reverse of 668700907 is 709007866
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-eight million seven hundred thousand nine hundred seven
Scientific notation
6.68700907 × 10^8
Engineering notation
6.68700907 × 10^6
Prime Factorization
7 × 31 × 263 × 11717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668700907
Product of the distinct prime numbers
The prime factorization of 668700907 is 7 × 31 × 263 × 11717.
Since it has a total of 4 prime factors.
9 , 7 , 86 , 79 , 211 , 676 , 6125 , 8804 , 588 , 91823 , 218011 , 764416 , 7248908 , 5632160 , 79853983 , 18241955 , 446182684 , 763708505 , 4131696383 , 7694749714
n×2
1337401814
n×3
2006102721
n×4
2674803628
n×5
3343504535
n÷2
334350453.5
n÷3
222900302.33333
n÷3
167175226.75
n÷5
133740181.4
n2
447160903022622649
n3
2.9901690142617E+26
n4
1.9995287319201E+35
n5
1.3370866766075E+44
2 √n
25859.251864662
3 √n
874.46809882491
4 √n
160.80812126463
5 √n
58.216538944828
1 , 7 , 31 , 217 , 263 , 1841 , 8153 , 11717 , 57071 , 82019 , 363227 , 2542589 , 3081571 , 21570997 , 95528701 , 668700907
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
-668700906
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 668700907 can be divided by 16 positive divisors.
The sum of these divisors (counting 668700907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110110111001000011101011
3
Ternary
1201121021112012021
4
Quaternary
213312321003223
5
Quinary
2332141412112
6
Senary
150204325311
8
Octal
4766710353
10
Decimal
668700907
12
Duodecimal
167b43837
16
Hexadecimal
27db90eb
20
Vigesimal
a8j7c57
36
Base36
b24kx7
md5
e3c272b2ce4c170bd891591daf2e47de
sha1
e7adb169b1a68eaa2227a278e85b50732e5c47a7
sha256
778ac6bc00aa172ae7ce4e9e97191af056cb5ce5a26dafe527eea9ce45cd3545
sha512
e494fec342de628ac68665df166692b85056600ee8f1061417ed1a4d51666efbdf800f80547e7df2b294a97d6dc1fe97b3c0e8b0832c52e4d98aba3561990c63
ripemd-160
6b348a0affbc50a330795ce5b9b15d38be77fc5a
Diameter
1337401814
Circumference
4201571713.7601
Area
1.4047974079084E+18
Volume
1.2525190677595E+27
Surface area
5.6191896316338E+18
Circumference
4201571713.7601
Perimeter
2674803628
Area
447160903022622649
Diagonal
945685891.85059
Surface area
2682965418135735894
Volume
2.9901690142617E+26
Space diagonal
1158223945.9914
Perimeter
2006102721
Area
1.9362635079839E+17
Altitude
579111972.9957
Surface area
1.9362635079839E+17
Volume
3.5239479781305E+25
Height
315228630.61686