78889646 is an even 8-digits composite number following 78889645
and preceding 78889647 . In scientific notation, it is written as 7.8889646 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 35729400 positive integers (up to 78889646) that are relatively prime to 78889646.
78889646 has 16 divisors, whose sum is 129558528
The reverse of 78889646 is 64698887
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million eight hundred eighty-nine thousand six hundred forty-six
Scientific notation
7.8889646 × 10^7
Engineering notation
7.8889646 × 10^6
Prime Factorization
2 × 11 × 283 × 12671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889646
Product of the distinct prime numbers
The prime factorization of 78889646 is 2 × 11 × 283 × 12671.
Since it has a total of 4 prime factors.
7 , 2 , 43 , 35 , 249 , 754 , 145 , 3399 , 39023 , 22845 , 607109 , 653888 , 4310158 , 8990172 , 18337530 , 39426649 , 845084762 , 67869202 , 8980794601 , 9006865386
n×2
157779292
n×3
236668938
n×4
315558584
n×5
394448230
n÷2
39444823
n÷3
26296548.666667
n÷3
19722411.5
n÷5
15777929.2
n2
6223576246005316
n3
4.9097572690137E+23
n4
3.8732901289842E+31
n5
3.0556248713085E+39
2 √n
8881.9843503578
3 √n
428.88415575906
4 √n
94.24428019969
5 √n
37.966800604763
1 , 2 , 11 , 22 , 283 , 566 , 3113 , 6226 , 12671 , 25342 , 139381 , 278762 , 3585893 , 7171786 , 39444823 , 78889646
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
-78889645
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 78889646 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100001010101110
3
Ternary
12111110000020202
4
Quaternary
10230330022232
5
Quinary
130143432041
6
Senary
11454513502
8
Octal
454741256
10
Decimal
78889646
12
Duodecimal
22505892
16
Hexadecimal
4b3c2ae
20
Vigesimal
14d1426
36
Base36
1ayvn2
md5
d696dab9148529df304ea6574f605842
sha1
4cc3b43b0b1197841e613df9748233b72977d7b9
sha256
0a5c274fcad38b251f71b9da826578b8ef481ab0dc6e48aa583713269710c323
sha512
6f674735eb8ccd2bf9be8f84770b6f29b76f4ea11b3e491a14b9a7d4e4acc309b729ec3f2a1c91695f647af2ec6be89f573bbcb3ddf234d0288ab101b60dabc3
ripemd-160
9c0b73e7fcee77114ad8a4e59639727bd1469f17
Diameter
157779292
Circumference
495678264.6358
Area
1.9551941413506E+16
Volume
2.0565943156323E+24
Surface area
7.8207765654025E+16
Circumference
495678264.6358
Perimeter
315558584
Area
6223576246005316
Diagonal
111566807.30401
Surface area
37341457476031896
Volume
4.9097572690137E+23
Space diagonal
136640875.06312
Perimeter
236668938
Area
2.694887565715E+15
Altitude
68320437.531561
Surface area
2.694887565715E+15
Volume
5.7862044314992E+22
Height
37188935.768004