78889289 is an odd 8-digits composite number following 78889288
and preceding 78889290 . In scientific notation, it is written as 7.8889289 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 76965120 positive integers (up to 78889289) that are relatively prime to 78889289.
78889289 has 4 divisors, whose sum is 80813460
The reverse of 78889289 is 98298887
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-eight million eight hundred eighty-nine thousand two hundred eighty-nine
Scientific notation
7.8889289 × 10^7
Engineering notation
7.8889289 × 10^6
Prime Factorization
41 × 1924129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889289
Product of the distinct prime numbers
The prime factorization of 78889289 is 41 × 1924129.
Since it has a total of 2 prime factors.
7 , 1 , 90 , 8 , 426 , 702 , 4749 , 6972 , 47920 , 46898 , 263487 , 317065 , 1275178 , 2362537 , 34936200 , 66206960 , 667314905 , 906118065 , 1888550043 , 705564496
n×2
157778578
n×3
236667867
n×4
315557156
n×5
394446445
n÷2
39444644.5
n÷3
26296429.666667
n÷3
19722322.25
n÷5
15777857.8
n2
6223519918925521
n3
4.9096906148137E+23
n4
3.8732200181263E+31
n5
3.0555557337055E+39
2 √n
8881.9642534746
3 √n
428.88350881368
4 √n
94.244173578395
5 √n
37.966766242402
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889289 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889289) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000101001001
3
Ternary
12111102222202112
4
Quaternary
10230330011021
5
Quinary
130143424124
6
Senary
11454512105
8
Octal
454740511
10
Decimal
78889289
12
Duodecimal
22505635
16
Hexadecimal
4b3c149
20
Vigesimal
14d1349
36
Base36
1ayvd5
md5
c9ee08a090b4da1bcb282224b5304d0c
sha1
d5cabcb601d5918fef7d1e1fd3dca4400661a0c7
sha256
0712d58a91e76dec8470a774af5115ae50f3e2e8059e15c093984687a4e85538
sha512
0e00599d7e6671ebde0bf8bc90420bc4223d3c1a9d926ef14d214db235393b8dd33040e991faf3c662f8829c51a6c8f5cfc26d81d7fc049b407cfd48f9fdb606
ripemd-160
1a044a5a48cd58d4478dc2830a9b03a2f165c328
Diameter
157778578
Circumference
495676021.53864
Area
1.9551764456766E+16
Volume
2.0565663955863E+24
Surface area
7.8207057827065E+16
Circumference
495676021.53864
Perimeter
315557156
Area
6223519918925521
Diagonal
111566302.42977
Surface area
37341119513553126
Volume
4.9096906148137E+23
Space diagonal
136640256.72098
Perimeter
236667867
Area
2.694863175374E+15
Altitude
68320128.360492
Surface area
2.694863175374E+15
Volume
5.7861258787712E+22
Height
37188767.47659