668724904 is an even 9-digits composite number following 668724903
and preceding 668724905 . In scientific notation, it is written as 6.68724904 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 334362448 positive integers (up to 668724904) that are relatively prime to 668724904.
668724904 has 8 divisors, whose sum is 1253859210
The reverse of 668724904 is 409427866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million seven hundred twenty-four thousand nine hundred four
Scientific notation
6.68724904 × 10^8
Engineering notation
6.68724904 × 10^6
Prime Factorization
2 × 2 × 2 × 83590613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
167181226
Product of the distinct prime numbers
The prime factorization of 668724904 is 2 × 2 × 2 × 83590613.
Since it has a total of 4 prime factors.
4 , 7 , 40 , 1 , 842 , 667 , 3029 , 7584 , 88200 , 96138 , 690211 , 526116 , 8919453 , 227962 , 894101 , 44061028 , 641887219 , 252035040 , 2870530714 , 7708070120
n×2
1337449808
n×3
2006174712
n×4
2674899616
n×5
3343624520
n÷2
334362452
n÷3
222908301.33333
n÷3
167181226
n÷5
133744980.8
n2
447192997229809216
n3
2.9904909414198E+26
n4
1.9998157677138E+35
n5
1.3373266072821E+44
2 √n
25859.715853041
3 √n
874.47855908686
4 √n
160.80956393524
5 √n
58.21695677056
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668724903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668724904 can be divided by 8 positive divisors.
The sum of these divisors (counting 668724904) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110111110111010101000
3
Ternary
1201121022202010001
4
Quaternary
213312332322220
5
Quinary
2332143144104
6
Senary
150205032344
8
Octal
4766767250
10
Decimal
668724904
12
Duodecimal
167b556b4
16
Hexadecimal
27dbeea8
20
Vigesimal
a8jac54
36
Base36
b253fs
md5
71fbaaac1a9aa4b3620daba080c71f09
sha1
b764cb3e336eaa79ea4fb2adada82a9af10d7edb
sha256
6b36aa2330c11e771074ad523c8c4549f801fc6a2724da0bb288559dee7c9844
sha512
03bb9a456007e9432bf82427316e352d914a07a681bac3df04b8068d2ce32ef925aa1d4c9ce5d3ec3e97a46fd9d14f558ab558c47e0c837cfa0e6932c26b5994
ripemd-160
708768aef8582b445217c9b32ef2c09a25ae7574
Diameter
1337449808
Circumference
4201722491.3579
Area
1.404898234834E+18
Volume
1.2526539162922E+27
Surface area
5.6195929393359E+18
Circumference
4201722491.3579
Perimeter
2674899616
Area
447192997229809216
Diagonal
945719828.73345
Surface area
2683157983378855296
Volume
2.9904909414198E+26
Space diagonal
1158265510.0146
Perimeter
2006174712
Area
1.9364024799776E+17
Altitude
579132755.00731
Surface area
1.9364024799776E+17
Volume
3.5243273729248E+25
Height
315239942.91115