78888975 is an odd 8-digits composite number following 78888974
and preceding 78888976 . In scientific notation, it is written as 7.8888975 × 10^7.
The sum of its digits is 60. It has a total of 5 prime factors and 28 positive divisors.
There are 38244800 positive integers (up to 78888975) that are relatively prime to 78888975.
78888975 has 28 divisors, whose sum is 138304152
The reverse of 78888975 is 57988887
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-eight million eight hundred eighty-eight thousand nine hundred seventy-five
Scientific notation
7.8888975 × 10^7
Engineering notation
7.8888975 × 10^6
Prime Factorization
3 × 55 × 5 × 11 × 8693
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78888975
Product of the distinct prime numbers
The prime factorization of 78888975 is 3 × 55 × 5 × 11 × 8693.
Since it has a total of 5 prime factors.
3 , 5 , 55 , 39 , 423 , 960 , 6136 , 7808 , 45548 , 1676 , 247162 , 936883 , 9515195 , 4957735 , 10529813 , 73002146 , 253068171 , 928678071 , 5115832548 , 9498396558
n×2
157777950
n×3
236666925
n×4
315555900
n×5
394444875
n÷2
39444487.5
n÷3
26296325
n÷3
19722243.75
n÷5
15777795
n2
6223470376550625
n3
4.9096319894894E+23
n4
3.8731583527803E+31
n5
3.0554949246353E+39
2 √n
8881.9465771868
3 √n
428.88293979009
4 √n
94.244079799141
5 √n
37.966736018823
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 275 , 605 , 825 , 1815 , 3025 , 8693 , 9075 , 26079 , 43465 , 95623 , 130395 , 286869 , 478115 , 1434345 , 2390575 , 5259265 , 7171725 , 15777795 , 26296325 , 78888975
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78888974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78888975 can be divided by 28 positive divisors.
The sum of these divisors (counting 78888975) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101100111100000000001111
3
Ternary
12111102222022220
4
Quaternary
10230330000033
5
Quinary
130143421400
6
Senary
11454510423
8
Octal
454740017
10
Decimal
78888975
12
Duodecimal
22505413
16
Hexadecimal
4b3c00f
20
Vigesimal
14d128f
36
Base36
1ayv4f
md5
7cce3c798f48836a7e3ad7752a483b8e
sha1
7261da4ebcfd8a2158ea5f4e75c05543799a4bac
sha256
392359c738b5bb929a12ee31c46894c3e0bcc7f4129fa2730e5434166d3ce762
sha512
9335569cd2f3a67476416f3ddb22fd55b7867e3e15e990ad1b2fb8ee087103d8eb9bf38c651fbf570f5c7ab3bd23b73f89a335b83c366a23329989cf9a1c13a6
ripemd-160
18262a8793195d9548910f7613f04a4e42851bd2
Diameter
157777950
Circumference
495674048.61846
Area
1.9551608814805E+16
Volume
2.0565418386679E+24
Surface area
7.8206435259221E+16
Circumference
495674048.61846
Perimeter
315555900
Area
6223470376550625
Diagonal
111565858.36671
Surface area
37340822259303750
Volume
4.9096319894894E+23
Space diagonal
136639712.85703
Perimeter
236666925
Area
2.6948417228964E+15
Altitude
68319856.428515
Surface area
2.6948417228964E+15
Volume
5.786056788164E+22
Height
37188619.455571