78888972 is an even 8-digits composite number following 78888971
and preceding 78888973 . In scientific notation, it is written as 7.8888972 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 26296320 positive integers (up to 78888972) that are relatively prime to 78888972.
78888972 has 12 divisors, whose sum is 184074296
The reverse of 78888972 is 27988887
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million eight hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
7.8888972 × 10^7
Engineering notation
7.8888972 × 10^6
Prime Factorization
2 × 2 × 3 × 6574081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39444486
Product of the distinct prime numbers
The prime factorization of 78888972 is 2 × 2 × 3 × 6574081.
Since it has a total of 4 prime factors.
10 , 6 , 99 , 49 , 889 , 372 , 1161 , 2327 , 24855 , 26873 , 105209 , 940252 , 1800399 , 1795053 , 11269190 , 70603184 , 80538805 , 560784074 , 99898159 , 4829637960
n×2
157777944
n×3
236666916
n×4
315555888
n×5
394444860
n÷2
39444486
n÷3
26296324
n÷3
19722243
n÷5
15777794.4
n2
6223469903216784
n3
4.9096314293771E+23
n4
3.8731577636245E+31
n5
3.0554943436616E+39
2 √n
8881.9464083049
3 √n
428.88293435355
4 √n
94.244078903159
5 √n
37.966735730062
1 , 2 , 3 , 4 , 6 , 12 , 6574081 , 13148162 , 19722243 , 26296324 , 39444486 , 78888972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78888971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78888972 can be divided by 12 positive divisors.
The sum of these divisors (counting 78888972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111100000000001100
3
Ternary
12111102222022210
4
Quaternary
10230330000030
5
Quinary
130143421342
6
Senary
11454510420
8
Octal
454740014
10
Decimal
78888972
12
Duodecimal
22505410
16
Hexadecimal
4b3c00c
20
Vigesimal
14d128c
36
Base36
1ayv4c
md5
46528940f6a9ae0a155b6e06678d3947
sha1
12b324dfcc8b2d8dae029c6685132891d137e9a5
sha256
01391a32b715b27416df52689742c5c065e5d39d12cc949a2d8aeeea509d54e8
sha512
3fb26616b059ba8e52ba5f62115dc02318072823f6cdf5fc6973c849e0945a76463f80d4ad35e603b5f2c8160637ee63e69bb73e69037592aac717ed7b6bdc05
ripemd-160
f78107e4e2dffad1ab74fc13a5ac5d5a7d843c9c
Diameter
157777944
Circumference
495674029.7689
Area
1.9551607327783E+16
Volume
2.0565416040486E+24
Surface area
7.8206429311132E+16
Circumference
495674029.7689
Perimeter
315555888
Area
6223469903216784
Diagonal
111565854.12407
Surface area
37340819419300704
Volume
4.9096314293771E+23
Space diagonal
136639707.66088
Perimeter
236666916
Area
2.6948415179368E+15
Altitude
68319853.830439
Surface area
2.6948415179368E+15
Volume
5.7860561280653E+22
Height
37188618.041357