78889662 is an even 8-digits composite number following 78889661
and preceding 78889663 . In scientific notation, it is written as 7.8889662 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 25925760 positive integers (up to 78889662) that are relatively prime to 78889662.
78889662 has 16 divisors, whose sum is 133336800
The reverse of 78889662 is 26698887
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred eighty-nine thousand six hundred sixty-two
Scientific notation
7.8889662 × 10^7
Engineering notation
7.8889662 × 10^6
Prime Factorization
2 × 9 × 71 × 61729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889662
Product of the distinct prime numbers
The prime factorization of 78889662 is 2 × 9 × 71 × 61729.
Since it has a total of 4 prime factors.
2 , 6 , 87 , 95 , 480 , 66 , 8799 , 4072 , 3194 , 94371 , 520068 , 94397 , 2950140 , 3008893 , 69564066 , 36311842 , 290845758 , 511505230 , 1591135010 , 4768152073
n×2
157779324
n×3
236668986
n×4
315558648
n×5
394448310
n÷2
39444831
n÷3
26296554
n÷3
19722415.5
n÷5
15777932.4
n2
6223578770474244
n3
4.9097602563309E+23
n4
3.8732932712298E+31
n5
3.0556279699419E+39
2 √n
8881.9852510573
3 √n
428.88418475376
4 √n
94.244284978227
5 √n
37.96680214481
1 , 2 , 9 , 18 , 71 , 142 , 639 , 1278 , 61729 , 123458 , 555561 , 1111122 , 4382759 , 8765518 , 39444831 , 78889662
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889661
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889662 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889662) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100001010111110
3
Ternary
12111110000021100
4
Quaternary
10230330022332
5
Quinary
130143432122
6
Senary
11454513530
8
Octal
454741276
10
Decimal
78889662
12
Duodecimal
225058a6
16
Hexadecimal
4b3c2be
20
Vigesimal
14d1432
36
Base36
1ayvni
md5
acd60f79bdf26e3a9b69d8da728bff1c
sha1
50d330193219006b065ab8a5e3c75be9f4c0fcf2
sha256
80cbe2b962df64f3733813aecb71fff7f88872356a94d1ce691e0e7b85a335e1
sha512
0c958c47d859fd8cfb52b8c893815e70d80b7e7f86ba59cd23c1ee0edb4714b77a6aba89f12e05551ee003e91b6cb96fbff1d6fd9b496752776ccdaf205ede6c
ripemd-160
b6490abf9d0f6071343062522d77727884d2bbb6
Diameter
157779324
Circumference
495678365.16676
Area
1.9551949344359E+16
Volume
2.0565955669568E+24
Surface area
7.8207797377437E+16
Circumference
495678365.16676
Perimeter
315558648
Area
6223578770474244
Diagonal
111566829.93143
Surface area
37341472622845464
Volume
4.9097602563309E+23
Space diagonal
136640902.77594
Perimeter
236668986
Area
2.6948886588421E+15
Altitude
68320451.387968
Surface area
2.6948886588421E+15
Volume
5.7862079520863E+22
Height
37188943.310476