678641372 is an even 9-digits composite number following 678641371
and preceding 678641373 . In scientific notation, it is written as 6.78641372 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 337238640 positive integers (up to 678641372) that are relatively prime to 678641372.
678641372 has 12 divisors, whose sum is 1194909576
The reverse of 678641372 is 273146876
Previous prime number is 163
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
six hundred seventy-eight million six hundred forty-one thousand three hundred seventy-two
Scientific notation
6.78641372 × 10^8
Engineering notation
6.78641372 × 10^6
Prime Factorization
2 × 2 × 163 × 1040861
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
339320686 Product of the distinct prime numbers
The prime factorization of 678641372 is 2 × 2 × 163 × 1040861.
Since it has a total of 4 prime factors.
6 , 1 , 98 , 65 , 8 , 513 , 4354 , 6479 , 582 , 54134 , 551162 , 599810 , 7974802 , 2999541 , 48396853 , 76999874 , 942936768 , 212217106 , 5236912835 , 541090897
n×2
1357282744
n×3
2035924116
n×4
2714565488
n×5
3393206860
n÷2
339320686
n÷3
226213790.66667
n÷3
169660343
n÷5
135728274.4
n2
460554111790042384
n3
3.1255107430544E+26
n4
2.1211008988671E+35
n5
1.4394668241576E+44
2 √n26050.746092962
3 √n878.77989141738
4 √n161.40243521385
5 √n58.388600568166
1 , 2 , 4 , 163 , 326 , 652 , 1040861 , 2081722 , 4163444 , 169660343 , 339320686 , 678641372
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
-678641371 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 678641372 can be divided by 12 positive divisors.
The sum of these divisors (counting 678641372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011100110011111011011100
3
Ternary
1202021222112221122
4
Quaternary
220130303323130
5
Quinary
2342213010442
6
Senary
151201350112
8
Octal
5034637334
10
Decimal
678641372
12
Duodecimal
16b338338
16
Hexadecimal
28733edc
20
Vigesimal
ac1a38c
36
Base36
b81n18
md5
2b47832290c76178349768c113205ead
sha1
29ee54f919b1258bfd070902e9cb51cec79e5019
sha256
b58717ce88828b1b7f6f24205a2b6faa06c48132bf87d944196fffe53503ed84
sha512
2166349bb45dc83d4d66050f6c1abbfdf4d8c3fe7841569915b3cd4ecc27b7ce3a5bfad0b465bc1fac27edab0862caac1b8a775782f308d2cae2aeb15e6316cd
ripemd-160
a9ffd578567cd7a7b0df7817f25c98c653c3950e
Diameter
1357282744
Circumference
4264029497.3946
Area
1.4468734141802E+18
Volume
1.3092108785461E+27
Surface area
5.7874936567207E+18
Circumference
4264029497.3946
Perimeter
2714565488
Area
460554111790042384
Diagonal
959743832.26988
Surface area
2763324670740254304
Volume
3.1255107430544E+26
Space diagonal
1175441336.4223
Perimeter
2035924116
Area
1.9942578031378E+17
Altitude
587720668.21113
Surface area
1.9942578031378E+17
Volume
3.6834497351419E+25
Height
319914610.75663