78889616 is an even 8-digits composite number following 78889615
and preceding 78889617 . In scientific notation, it is written as 7.8889616 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 36410496 positive integers (up to 78889616) that are relatively prime to 78889616.
78889616 has 20 divisors, whose sum is 164606652
The reverse of 78889616 is 61698887
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred eighty-nine thousand six hundred sixteen
Scientific notation
7.8889616 × 10^7
Engineering notation
7.8889616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 379277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9861202
Product of the distinct prime numbers
The prime factorization of 78889616 is 2 × 2 × 2 × 2 × 13 × 379277.
Since it has a total of 6 prime factors.
1 , 5 , 95 , 23 , 497 , 691 , 9187 , 5249 , 40535 , 88879 , 300253 , 255024 , 5159203 , 9935829 , 52279948 , 26841354 , 578179802 , 774528328 , 8416411944 , 7472646992
n×2
157779232
n×3
236668848
n×4
315558464
n×5
394448080
n÷2
39444808
n÷3
26296538.666667
n÷3
19722404
n÷5
15777923.2
n2
6223571512627456
n3
4.9097516677972E+23
n4
3.8732842372788E+31
n5
3.0556190613778E+39
2 √n
8881.9826615458
3 √n
428.88410139398
4 √n
94.244271239932
5 √n
37.966797717174
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 379277 , 758554 , 1517108 , 3034216 , 4930601 , 6068432 , 9861202 , 19722404 , 39444808 , 78889616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889616 can be divided by 20 positive divisors.
The sum of these divisors (counting 78889616) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101100111100001010010000
3
Ternary
12111110000012122
4
Quaternary
10230330022100
5
Quinary
130143431431
6
Senary
11454513412
8
Octal
454741220
10
Decimal
78889616
12
Duodecimal
22505868
16
Hexadecimal
4b3c290
20
Vigesimal
14d140g
36
Base36
1ayvm8
md5
0cca0adb552b4e25b18d0f9cdbf1e6dd
sha1
97e4d9f04d10b5458c97811418b3769349df1d03
sha256
cbf8e7e19e4a6b5ef3721cc846067336e0063081c302e346258c00c1da6f7c80
sha512
c02525a95098cafc8bd16ab23d5b0213f62301c923e88d5dc1f926a4eb87efb3fef56eb16145721f491d8a1eb22ad22dc0d81eab0c716481a5cdfd6ba408739a
ripemd-160
3bacd776d5d4a1f25169b56b70d53e6de1f9c671
Diameter
157779232
Circumference
495678076.14024
Area
1.9551926543161E+16
Volume
2.0565919694003E+24
Surface area
7.8207706172645E+16
Circumference
495678076.14024
Perimeter
315558464
Area
6223571512627456
Diagonal
111566764.87761
Surface area
37341429075764736
Volume
4.9097516677972E+23
Space diagonal
136640823.1016
Perimeter
236668848
Area
2.6948855161023E+15
Altitude
68320411.550799
Surface area
2.6948855161023E+15
Volume
5.7861978304023E+22
Height
37188921.625869