78875978 is an even 8-digits composite number following 78875977
and preceding 78875979 . In scientific notation, it is written as 7.8875978 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 38693824 positive integers (up to 78875978) that are relatively prime to 78875978.
78875978 has 8 divisors, whose sum is 120546468
The reverse of 78875978 is 87957887
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-eight million eight hundred seventy-five thousand nine hundred seventy-eight
Scientific notation
7.8875978 × 10^7
Engineering notation
7.8875978 × 10^6
Prime Factorization
2 × 53 × 744113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78875978
Product of the distinct prime numbers
The prime factorization of 78875978 is 2 × 53 × 744113.
Since it has a total of 3 prime factors.
10 , 8 , 1 , 72 , 325 , 21 , 3158 , 8078 , 99491 , 38793 , 616476 , 970167 , 486006 , 3203679 , 58470242 , 13940611 , 414022222 , 752026624 , 9481389545 , 758196890
n×2
157751956
n×3
236627934
n×4
315503912
n×5
394379890
n÷2
39437989
n÷3
26291992.666667
n÷3
19718994.5
n÷5
15775195.6
n2
6221419905456484
n3
4.9072057959155E+23
n4
3.870606564001E+31
n5
3.052978781888E+39
2 √n
8881.2148943712
3 √n
428.85938560011
4 √n
94.240197868909
5 √n
37.965484928439
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
-78875977
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 78875978 can be divided by 8 positive divisors.
The sum of these divisors (counting 78875978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111000110101001010
3
Ternary
12111102022111112
4
Quaternary
10230320311022
5
Quinary
130143012403
6
Senary
11454330322
8
Octal
454706512
10
Decimal
78875978
12
Duodecimal
224b99a2
16
Hexadecimal
4b38d4a
20
Vigesimal
14cj9ii
36
Base36
1ayl3e
md5
6380b9b488c76f710e95ae4796d6f396
sha1
082bd17038bb58a6593717e7110a99aa319c61ba
sha256
e63d6349490d32517e0de0d335f8ca97c8a67472d559e454c268fec6e3ea5518
sha512
1534091719a9b3586d164ebe6d4ce0ff66ff15aaaa8c3b00f8a18284ebccc3493d675d57427c86244db02bd77a399c4e2b5dd417e1ed92ac399529a78673b412
ripemd-160
a12f81990cb61ff38692551580111df1265e7c96
Diameter
157751956
Circumference
495592386.05902
Area
1.9545167069879E+16
Volume
2.0555255570802E+24
Surface area
7.8180668279518E+16
Circumference
495592386.05902
Perimeter
315503912
Area
6221419905456484
Diagonal
111547477.83304
Surface area
37328519432738904
Volume
4.9072057959155E+23
Space diagonal
136617201.39268
Perimeter
236627934
Area
2.6939538428677E+15
Altitude
68308600.696342
Surface area
2.6939538428677E+15
Volume
5.7831974916163E+22
Height
37182492.611014