78393670 is an even 8-digits composite number following 78393669
and preceding 78393671 . In scientific notation, it is written as 7.8393670 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 30276064 positive integers (up to 78393670) that are relatively prime to 78393670.
78393670 has 16 divisors, whose sum is 145974960
The reverse of 78393670 is 07639387
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million three hundred ninety-three thousand six hundred seventy
Scientific notation
7.8393670 × 10^7
Engineering notation
7.8393670 × 10^6
Prime Factorization
2 × 5 × 29 × 270323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78393670
Product of the distinct prime numbers
The prime factorization of 78393670 is 2 × 5 × 29 × 270323.
Since it has a total of 4 prime factors.
1 , 9 , 24 , 83 , 515 , 823 , 6195 , 7239 , 85653 , 53625 , 684243 , 64157 , 8097372 , 3204881 , 36493945 , 63323479 , 31515481 , 923384016 , 5029037421 , 2214907615
n×2
156787340
n×3
235181010
n×4
313574680
n×5
391968350
n÷2
39196835
n÷3
26131223.333333
n÷3
19598417.5
n÷5
15678734
n2
6145567496068900
n3
4.8177359024955E+23
n4
3.7767999848739E+31
n5
2.9607721167021E+39
2 √n
8854.019990942
3 √n
427.98347317324
4 √n
94.095802196176
5 √n
37.918940949619
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 270323 , 540646 , 1351615 , 2703230 , 7839367 , 15678734 , 39196835 , 78393670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78393669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78393670 can be divided by 16 positive divisors.
The sum of these divisors (counting 78393670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000011000101000110
3
Ternary
12110111210220021
4
Quaternary
10223003011012
5
Quinary
130032044140
6
Senary
11440125354
8
Octal
453030506
10
Decimal
78393670
12
Duodecimal
2230685a
16
Hexadecimal
4ac3146
20
Vigesimal
149j43a
36
Base36
1ao8xy
md5
c81da9d2d58828953db0a3404b3c74dd
sha1
e91f84ff7e2ca883dbbd301bbb568fa871392813
sha256
d07ceaa440e580b0d6be4e53123adaf46b76d66a9d6cf311040302a16fe72d76
sha512
22381ac0bbc40a48e72eb8dfc3f4e4919286389d4d13f1dec17a3f246ccfd55f12298dc4389b2d373b0edffd34113d61ad99e6e91ae5d0a91ce23d330a8c7d5e
ripemd-160
1ddb4b7f3e0931cc1665d2cd7913d9eaee0de88f
Diameter
156787340
Circumference
492561955.51989
Area
1.930686969779E+16
Volume
2.0180484957621E+24
Surface area
7.7227478791161E+16
Circumference
492561955.51989
Perimeter
313574680
Area
6145567496068900
Diagonal
110865391.3182
Surface area
36873404976413400
Volume
4.8177359024955E+23
Space diagonal
135781819.43179
Perimeter
235181010
Area
2.6611087861338E+15
Altitude
67890909.715894
Surface area
2.6611087861338E+15
Volume
5.6777562110341E+22
Height
36955130.4394