668678412 is an even 9-digits composite number following 668678411
and preceding 668678413 . In scientific notation, it is written as 6.68678412 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 221835600 positive integers (up to 668678412) that are relatively prime to 668678412.
668678412 has 24 divisors, whose sum is 1567650112
The reverse of 668678412 is 214876866
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-eight million six hundred seventy-eight thousand four hundred twelve
Scientific notation
6.68678412 × 10^8
Engineering notation
6.68678412 × 10^6
Prime Factorization
2 × 2 × 3 × 211 × 264091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334339206
Product of the distinct prime numbers
The prime factorization of 668678412 is 2 × 2 × 3 × 211 × 264091.
Since it has a total of 5 prime factors.
3 , 8 , 33 , 93 , 624 , 745 , 2707 , 3193 , 72508 , 37406 , 440608 , 6477 , 3400904 , 4170187 , 66585218 , 352700 , 29122503 , 196925961 , 1204839207 , 4455506876
n×2
1337356824
n×3
2006035236
n×4
2674713648
n×5
3343392060
n÷2
334339206
n÷3
222892804
n÷3
167169603
n÷5
133735682.4
n2
447130818674841744
n3
2.9898672578775E+26
n4
1.9992596900883E+35
n5
1.3368617947439E+44
2 √n
25858.816910292
3 √n
874.45829305562
4 √n
160.8067688572
5 √n
58.216147260398
1 , 2 , 3 , 4 , 6 , 12 , 211 , 422 , 633 , 844 , 1266 , 2532 , 264091 , 528182 , 792273 , 1056364 , 1584546 , 3169092 , 55723201 , 111446402 , 167169603 , 222892804 , 334339206 , 668678412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668678411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668678412 can be divided by 24 positive divisors.
The sum of these divisors (counting 668678412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110110110011100100001100
3
Ternary
1201121020101100010
4
Quaternary
213312303210030
5
Quinary
2332140202122
6
Senary
150204033220
8
Octal
4766634414
10
Decimal
668678412
12
Duodecimal
167b32810
16
Hexadecimal
27db390c
20
Vigesimal
a8j4g0c
36
Base36
b243kc
md5
d32e24154ba858eac45c544e2e9e5f47
sha1
42d13fcc370bf1b6df4f01188b91e7a9d764b769
sha256
9e7bec7c7ed8ff166b5a5174ae8fa7ac71b6c5bd1a1bf4dd9bc0c42192b9e6ce
sha512
2ea1bbdd59e008fd91c5094f97fd7fbe5f36ce3b7d827becbb1b493a3e35bafe485bd529133cb98599e455b0dcb74f1847ea194c04d93a6413a25ec56fcb4c55
ripemd-160
968d80fb9bb13b8f5d7b84453c3b1ed2fae1930c
Diameter
1337356824
Circumference
4201430373.5066
Area
1.4047028951425E+18
Volume
1.2523926683409E+27
Surface area
5.6188115805699E+18
Circumference
4201430373.5066
Perimeter
2674713648
Area
447130818674841744
Diagonal
945654079.1165
Surface area
2682784912049050464
Volume
2.9898672578775E+26
Space diagonal
1158184983.5085
Perimeter
2006035236
Area
1.9361332389367E+17
Altitude
579092491.75424
Surface area
1.9361332389367E+17
Volume
3.5235923548214E+25
Height
315218026.37217