78396929 is an odd 8-digits composite number following 78396928
and preceding 78396930 . In scientific notation, it is written as 7.8396929 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 72366384 positive integers (up to 78396929) that are relatively prime to 78396929.
78396929 has 4 divisors, whose sum is 84427476
The reverse of 78396929 is 92969387
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million three hundred ninety-six thousand nine hundred twenty-nine
Scientific notation
7.8396929 × 10^7
Engineering notation
7.8396929 × 10^6
Prime Factorization
13 × 6030533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78396929
Product of the distinct prime numbers
The prime factorization of 78396929 is 13 × 6030533.
Since it has a total of 2 prime factors.
8 , 2 , 51 , 73 , 138 , 681 , 5154 , 7884 , 64730 , 23116 , 295651 , 713781 , 3778208 , 9207460 , 53100752 , 2136988 , 684115231 , 146968701 , 3619121555 , 7018329437
n×2
156793858
n×3
235190787
n×4
313587716
n×5
391984645
n÷2
39198464.5
n÷3
26132309.666667
n÷3
19599232.25
n÷5
15679385.8
n2
6146078476631041
n3
4.8183367796087E+23
n4
3.7774280640907E+31
n5
2.9613875974313E+39
2 √n
8854.2040297251
3 √n
427.9894038341
4 √n
94.09678012411
5 √n
37.919256219395
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78396928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78396929 can be divided by 4 positive divisors.
The sum of these divisors (counting 78396929) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000011111000000001
3
Ternary
12110111222100222
4
Quaternary
10223003320001
5
Quinary
130032200204
6
Senary
11440152425
8
Octal
453037001
10
Decimal
78396929
12
Duodecimal
22308715
16
Hexadecimal
4ac3e01
20
Vigesimal
149jc69
36
Base36
1aobgh
md5
5a5e22584268525c6f7f0d7a820e694b
sha1
f6f1a2e8cfbf6d78423524ecfa36883894b83d1b
sha256
33fba26318bdc05b4286c7dc4bdace3eaff059fd20343af1b06396ecd102cde0
sha512
63b989bd590e5c251dde57fc51c9f835dedf5482d6d5b5d51654ab0ccf1ecd9052bce18fbdae0eb7b8e78d37659b704a49888311c40a24430f8d8eadaed1cc0f
ripemd-160
0d2e0e850cf137068abc75a5cd3f4357a83f756b
Diameter
156793858
Circumference
492582432.4208
Area
1.930847499057E+16
Volume
2.0183001905787E+24
Surface area
7.7233899962282E+16
Circumference
492582432.4208
Perimeter
313587716
Area
6146078476631041
Diagonal
110870000.2402
Surface area
36876470859786246
Volume
4.8183367796087E+23
Space diagonal
135787464.18537
Perimeter
235190787
Area
2.6613300472076E+15
Altitude
67893732.092685
Surface area
2.6613300472076E+15
Volume
5.6784643515031E+22
Height
36956666.746734