78394089 is an odd 8-digits composite number following 78394088
and preceding 78394090 . In scientific notation, it is written as 7.8394089 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 47738880 positive integers (up to 78394089) that are relatively prime to 78394089.
78394089 has 32 divisors, whose sum is 113992704
The reverse of 78394089 is 98049387
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million three hundred ninety-four thousand eighty-nine
Scientific notation
7.8394089 × 10^7
Engineering notation
7.8394089 × 10^6
Prime Factorization
3 × 17 × 61 × 113 × 223
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78394089
Product of the distinct prime numbers
The prime factorization of 78394089 is 3 × 17 × 61 × 113 × 223.
Since it has a total of 5 prime factors.
4 , 6 , 80 , 8 , 826 , 910 , 164 , 1803 , 47268 , 68973 , 58595 , 227283 , 721038 , 241777 , 99622410 , 54671967 , 943718138 , 600095342 , 1285736651 , 6390960394
n×2
156788178
n×3
235182267
n×4
313576356
n×5
391970445
n÷2
39197044.5
n÷3
26131363
n÷3
19598522.25
n÷5
15678817.8
n2
6145633190139921
n3
4.8178131526918E+23
n4
3.7768807307749E+31
n5
2.9608512415076E+39
2 √n
8854.0436524788
3 √n
427.98423566999
4 √n
94.095927927189
5 √n
37.91898148351
1 , 3 , 17 , 51 , 61 , 113 , 183 , 223 , 339 , 669 , 1037 , 1921 , 3111 , 3791 , 5763 , 6893 , 11373 , 13603 , 20679 , 25199 , 40809 , 75597 , 117181 , 231251 , 351543 , 428383 , 693753 , 1285149 , 1537139 , 4611417 , 26131363 , 78394089
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394089 can be divided by 32 positive divisors.
The sum of these divisors (counting 78394089) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011000011001011101001
3
Ternary
12110111211110210
4
Quaternary
10223003023221
5
Quinary
130032102324
6
Senary
11440131333
8
Octal
453031351
10
Decimal
78394089
12
Duodecimal
22306b49
16
Hexadecimal
4ac32e9
20
Vigesimal
149j549
36
Base36
1ao99l
md5
4f1076cd92be7d4439e529563058cfca
sha1
96ee6379c187652bd03de6b7040c612fb42990a2
sha256
cf45abe80243b1d841b15219142535655d2d3ebd288c1f64e29a647524440f24
sha512
0034c2ff34a7015c8bb30856e1fdac08b9a54e89a05a192d3bfbf72a32baf4e6900dabc1ddea27c9c2ef9a1a03db6a5ed51e13cadccdbaaab2bac9ee05d8f8fd
ripemd-160
9f8457d09bb2503839f706e4dbeb332867af1772
Diameter
156788178
Circumference
492564588.17453
Area
1.9307076081801E+16
Volume
2.0180808542487E+24
Surface area
7.7228304327205E+16
Circumference
492564588.17453
Perimeter
313576356
Area
6145633190139921
Diagonal
110865983.87368
Surface area
36873799140839526
Volume
4.8178131526918E+23
Space diagonal
135782545.16108
Perimeter
235182267
Area
2.661137232501E+15
Altitude
67891272.580538
Surface area
2.661137232501E+15
Volume
5.6778472512636E+22
Height
36955327.957894