78888 is an even 5-digits composite number following 78887
and preceding 78889 . In scientific notation, it is written as 7.8888 × 10^4.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 24768 positive integers (up to 78888) that are relatively prime to 78888.
78888 has 32 divisors, whose sum is 208800
The reverse of 78888 is 88887
Previous prime number is 19
Is Prime? no
Number parity even
Number length 5
Sum of Digits 39
Digital Root 3
Name
seventy-eight thousand eight hundred eighty-eight
Scientific notation
7.8888 × 10^4
Engineering notation
7.8888 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 19 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19722
Product of the distinct prime numbers
The prime factorization of 78888 is 2 × 2 × 2 × 3 × 19 × 173.
Since it has a total of 6 prime factors.
3 , 7 , 16 , 82 , 279 , 754 , 3096 , 324 , 93305 , 28934 , 472395 , 710015 , 2556461 , 5907911 , 32398572 , 49333167 , 786154224 , 344380314 , 1704541340 , 5260323152
n×2
157776
n×3
236664
n×4
315552
n×5
394440
n÷2
39444
n÷3
26296
n÷3
19722
n÷5
15777.6
n2
6223316544
n3
490944995523072
n4
3.8729668806824E+19
n5
3.0553061128327E+24
2 √n
280.87007672588
3 √n
42.888117290784
4 √n
16.759178879822
5 √n
9.5367893319582
1 , 2 , 3 , 4 , 6 , 8 , 12 , 19 , 24 , 38 , 57 , 76 , 114 , 152 , 173 , 228 , 346 , 456 , 519 , 692 , 1038 , 1384 , 2076 , 3287 , 4152 , 6574 , 9861 , 13148 , 19722 , 26296 , 39444 , 78888
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78888 can be divided by 32 positive divisors.
The sum of these divisors (counting 78888) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10011010000101000
3
Ternary
11000012210
4
Quaternary
103100220
5
Quinary
10011023
6
Senary
1405120
8
Octal
232050
10
Decimal
78888
12
Duodecimal
397a0
16
Hexadecimal
13428
20
Vigesimal
9h48
36
Base36
1ovc
md5
8ec80169e22b8c57d61c632b5082a319
sha1
584ef30e9d9ef08bfc97a60bf463578712f095aa
sha256
2e6396d4fb25b9f9019c9e5dbcf9deb7e3c8cdb860d84cec616f089a4e4de926
sha512
f7e4fdcb2d9776f188a85e58e78cacdee4d1766d4a0675dffca5075d8682454f61d0c7abb4fb1aa66ed0ef525fe345f070fa0caf35feb6238c220388d59d65b2
ripemd-160
2aa31ecd7ae3a48f947aa7806bb259ba373f28b3
Diameter
157776
Circumference
495667.92251278
Area
19551125535.594
Volume
2.0564655883359E+15
Surface area
78204502142.377
Circumference
495667.92251278
Perimeter
315552
Area
6223316544
Diagonal
111564.47950849
Surface area
37339899264
Volume
490944995523072
Space diagonal
136638.02410749
Perimeter
236664
Area
2694775111.448
Altitude
68319.012053747
Surface area
2694775111.448
Volume
57858422587327
Height
37188.159836163