78399085 is an odd 8-digits composite number following 78399084
and preceding 78399086 . In scientific notation, it is written as 7.8399085 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 62686800 positive integers (up to 78399085) that are relatively prime to 78399085.
78399085 has 8 divisors, whose sum is 94127616
The reverse of 78399085 is 58099387
Previous prime number is 3167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million three hundred ninety-nine thousand eighty-five
Scientific notation
7.8399085 × 10^7
Engineering notation
7.8399085 × 10^6
Prime Factorization
5 × 3167 × 4951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78399085
Product of the distinct prime numbers
The prime factorization of 78399085 is 5 × 3167 × 4951.
Since it has a total of 3 prime factors.
2 , 8 , 70 , 82 , 641 , 915 , 648 , 8416 , 36904 , 92432 , 843500 , 861624 , 372506 , 8939721 , 18430294 , 76642752 , 553966541 , 902560026 , 212808110 , 1846982201
n×2
156798170
n×3
235197255
n×4
313596340
n×5
391995425
n÷2
39199542.5
n÷3
26133028.333333
n÷3
19599771.25
n÷5
15679817
n2
6146416528837225
n3
4.8187343188971E+23
n4
3.7778436145963E+31
n5
2.9617948265745E+39
2 √n
8854.3257789625
3 √n
427.99332718802
4 √n
94.097427058143
5 √n
37.919464781179
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78399084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78399085 can be divided by 8 positive divisors.
The sum of these divisors (counting 78399085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000100011001101101
3
Ternary
12110112002022211
4
Quaternary
10223010121231
5
Quinary
130032232320
6
Senary
11440210421
8
Octal
453043155
10
Decimal
78399085
12
Duodecimal
22309a11
16
Hexadecimal
4ac466d
20
Vigesimal
149jhe5
36
Base36
1aod4d
md5
17ccf07cc338ce131da9565403639818
sha1
6892e82f00c5398252fb20c8db337eb7fbc45d88
sha256
70d7e77daf5569ac5e3a4232d753710edb03e7a01601cad6f9695a867208e2ec
sha512
310d07c0fc48a321a178e95843c08eac6c3f734be9839a26aa8877309835ba9177cea9afd656d5baca0bfb007385dc36a594cb320c9817219b08506b8b402877
ripemd-160
09761ab9cacf019c5da5dead8f0ce92c78da0aeb
Diameter
156798170
Circumference
492595978.96832
Area
1.9309537012898E+16
Volume
2.0184667114464E+24
Surface area
7.7238148051592E+16
Circumference
492595978.96832
Perimeter
313596340
Area
6146416528837225
Diagonal
110873049.28464
Surface area
36878499173023350
Volume
4.8187343188971E+23
Space diagonal
135791198.48691
Perimeter
235197255
Area
2.6614764281068E+15
Altitude
67895599.243456
Surface area
2.6614764281068E+15
Volume
5.6789328560475E+22
Height
36957683.09488