78875 is an odd 5-digits composite number following 78874
and preceding 78876 . In scientific notation, it is written as 7.8875 × 10^4.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 63000 positive integers (up to 78875) that are relatively prime to 78875.
78875 has 8 divisors, whose sum is 98592
The reverse of 78875 is 57887
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 35
Digital Root 8
Name
seventy-eight thousand eight hundred seventy-five
Scientific notation
7.8875 × 10^4
Engineering notation
7.8875 × 10^3
Prime Factorization
5 × 5 × 5 × 631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3155
Product of the distinct prime numbers
The prime factorization of 78875 is 5 × 5 × 5 × 631.
Since it has a total of 4 prime factors.
3 , 7 , 43 , 44 , 166 , 966 , 764 , 9417 , 7535 , 20476 , 47798 , 826406 , 979086 , 928137 , 54092987 , 35433150 , 275283566 , 857668952 , 3931864834 , 1779704165
n×2
157750
n×3
236625
n×4
315500
n×5
394375
n÷2
39437.5
n÷3
26291.666666667
n÷3
19718.75
n÷5
15775
n2
6221265625
n3
490702326171875
n4
3.8704145976807E+19
n5
3.0527895139206E+24
2 √n
280.84693339967
3 √n
42.885761308659
4 √n
16.758488398411
5 √n
9.5364749966111
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
-78874
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 78875 can be divided by 8 positive divisors.
The sum of these divisors (counting 78875) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000011011
3
Ternary
11000012022
4
Quaternary
103100123
5
Quinary
10011000
6
Senary
1405055
8
Octal
232033
10
Decimal
78875
12
Duodecimal
3978b
16
Hexadecimal
1341b
20
Vigesimal
9h3f
36
Base36
1ouz
md5
da15bc29918ac53f4b94b594861dfded
sha1
0dd058c473e8824cbbcc263e798f99549a10b73b
sha256
22a696d9729241222a59664d6ab9748999a8fd4a37b4d07844d7358ce2d6af6e
sha512
8ae2e347caf769ea694fd62900be5b04bb6727c275496989550752a707ea0003e457cf04c3cf9a32011106a19e21da63daa8ca10b1fee1f1610e7af09ee91014
ripemd-160
39238b32acc77d1ba5990d371641f632b2d57aff
Diameter
157750
Circumference
495586.24110379
Area
19544682383.531
Volume
2.0554490973346E+15
Surface area
78178729534.123
Circumference
495586.24110379
Perimeter
315500
Area
6221265625
Diagonal
111546.09473218
Surface area
37327593750
Volume
490702326171875
Space diagonal
136615.507447
Perimeter
236625
Area
2693887037.4704
Altitude
68307.753723498
Surface area
2693887037.4704
Volume
57829823730024
Height
37182.031577393