78996857 is an odd 8-digits prime number following 78996856
and preceding 78996858 . In scientific notation, it is written as 7.8996857 × 10^7.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 78996856 positive integers (up to 78996857) that are relatively prime to 78996857.
78996857 has 2 divisors, whose sum is 78996858
The reverse of 78996857 is 75869987
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-eight million nine hundred ninety-six thousand eight hundred fifty-seven
Scientific notation
7.8996857 × 10^7
Engineering notation
7.8996857 × 10^6
Prime Factorization
78996857
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78996857
Product of the distinct prime numbers
The prime factorization of 78996857 is 78996857.
Since it has a total of 1 prime factors.
4 , 4 , 70 , 67 , 492 , 411 , 3545 , 6444 , 99726 , 36194 , 446605 , 315093 , 8371782 , 4193386 , 89230964 , 91522565 , 179606407 , 920421728 , 9150598012 , 3414477666
n×2
157993714
n×3
236990571
n×4
315987428
n×5
394984285
n÷2
39498428.5
n÷3
26332285.666667
n÷3
19749214.25
n÷5
15799371.4
n2
6240503415878449
n3
4.9298015595216E+23
n4
3.8943882883591E+31
n5
3.0764443471798E+39
2 √n
8888.0176079934
3 √n
429.07835228477
4 √n
94.276283380251
5 √n
37.977114373344
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78996858
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39498429
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8888.0176642489
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999746825
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78996857 can be divided by 2 positive divisors.
The sum of these divisors (counting 78996857) is 78996858, the average is 39498429.
Base
System
Value
2
Binary
100101101010110010101111001
3
Ternary
12111122110022112
4
Quaternary
10231112111321
5
Quinary
130210344412
6
Senary
11501102105
8
Octal
455262571
10
Decimal
78996857
12
Duodecimal
22557935
16
Hexadecimal
4b56579
20
Vigesimal
14dec2h
36
Base36
1b16d5
md5
2c3a36d2de8697694a4bedb709f54247
sha1
9929521e66aec91a80efd6392b84934ef78bee51
sha256
2050df089b1721a270e158f9515cadf6905237eb20e65e9eebdf1137bff34741
sha512
4f2fe6fa74d44696cab7a03bc9505d78c7d0b22ae8ad39d4eb80310b9c1b3721cf7f675d09aea4d38ebfd58307d9b24bb14bee7adce75b1da71582016015ff82
ripemd-160
e3d8f56ba997b3d936128f9db6f17ffbdc4ca55b
Diameter
157993714
Circumference
496351891.21577
Area
1.9605119686026E+16
Volume
2.0649904484065E+24
Surface area
7.8420478744103E+16
Circumference
496351891.21577
Perimeter
315987428
Area
6240503415878449
Diagonal
111718426.55425
Surface area
37443020495270694
Volume
4.9298015595216E+23
Space diagonal
136826569.96225
Perimeter
236990571
Area
2.7022172452772E+15
Altitude
68413284.981127
Surface area
2.7022172452772E+15
Volume
5.8098268544029E+22
Height
37239475.518083