78889398 is an even 8-digits composite number following 78889397
and preceding 78889399 . In scientific notation, it is written as 7.8889398 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 22539816 positive integers (up to 78889398) that are relatively prime to 78889398.
78889398 has 8 divisors, whose sum is 123969120
The reverse of 78889398 is 89398887
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-eight million eight hundred eighty-nine thousand three hundred ninety-eight
Scientific notation
7.8889398 × 10^7
Engineering notation
7.8889398 × 10^6
Prime Factorization
2 × 21 × 1878319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78889398
Product of the distinct prime numbers
The prime factorization of 78889398 is 2 × 21 × 1878319.
Since it has a total of 3 prime factors.
8 , 5 , 78 , 5 , 66 , 570 , 963 , 4161 , 73263 , 99098 , 33008 , 781380 , 7104369 , 8420721 , 90095079 , 90266576 , 431602070 , 908401317 , 7654133922 , 5806348667
n×2
157778796
n×3
236668194
n×4
315557592
n×5
394446990
n÷2
39444699
n÷3
26296466
n÷3
19722349.5
n÷5
15777879.6
n2
6223537116802404
n3
4.909710965752E+23
n4
3.8732414244217E+31
n5
3.0555768428129E+39
2 √n
8881.9703895025
3 √n
428.88370634063
4 √n
94.244206132274
5 √n
37.966776734005
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
-78889397
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 78889398 can be divided by 8 positive divisors.
The sum of these divisors (counting 78889398) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111100000110110110
3
Ternary
12111102222220120
4
Quaternary
10230330012312
5
Quinary
130143430043
6
Senary
11454512410
8
Octal
454740666
10
Decimal
78889398
12
Duodecimal
22505706
16
Hexadecimal
4b3c1b6
20
Vigesimal
14d139i
36
Base36
1ayvg6
md5
819020942209b64fa2ab380fd399dc01
sha1
d1b63901328a4ca45a44fce1d92d2e48d52e3ad1
sha256
c6ca943fb507d8b4802d32446b7d6e09e12f0ae7d53e74f28f907bc0cc1454c7
sha512
ea2beb4c234e2a7bf20c15eb3b886409f2757018a7e884b6732ce826ac8ac60be8a41fdf16a7b988141cf60f36da54f16d4832a6fa035763b99a214d8b6dc884
ripemd-160
362fa18d50b862419c75b35c6b6b233e2cc491de
Diameter
157778796
Circumference
495676706.40584
Area
1.955181848549E+16
Volume
2.0565749201674E+24
Surface area
7.8207273941959E+16
Circumference
495676706.40584
Perimeter
315557592
Area
6223537116802404
Diagonal
111566456.57905
Surface area
37341222700814424
Volume
4.909710965752E+23
Space diagonal
136640445.51452
Perimeter
236668194
Area
2.6948706222731E+15
Altitude
68320222.757261
Surface area
2.6948706222731E+15
Volume
5.786149862582E+22
Height
37188818.859683