78889190 is an even 8-digits composite number following 78889189
and preceding 78889191 . In scientific notation, it is written as 7.8889190 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 31555672 positive integers (up to 78889190) that are relatively prime to 78889190.
78889190 has 8 divisors, whose sum is 142000560
The reverse of 78889190 is 09198887
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred eighty-nine thousand one hundred ninety
Scientific notation
7.8889190 × 10^7
Engineering notation
7.8889190 × 10^6
Prime Factorization
2 × 5 × 7888919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78889190
Product of the distinct prime numbers
The prime factorization of 78889190 is 2 × 5 × 7888919.
Since it has a total of 3 prime factors.
2 , 6 , 35 , 83 , 356 , 301 , 6763 , 9804 , 17028 , 54809 , 612192 , 996986 , 4147802 , 6148046 , 74551539 , 10955276 , 111048117 , 604616957 , 4941788617 , 7033245107
n×2
157778380
n×3
236667570
n×4
315556760
n×5
394445950
n÷2
39444595
n÷3
26296396.666667
n÷3
19722297.5
n÷5
15777838
n2
6223504298856100
n3
4.9096721309828E+23
n4
3.873200575788E+31
n5
3.0555365613145E+39
2 √n
8881.9586803813
3 √n
428.88332940832
4 √n
94.24414401108
5 √n
37.966756713322
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
-78889189
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 78889190 can be divided by 8 positive divisors.
The sum of these divisors (counting 78889190) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111100000011100110
3
Ternary
12111102222121212
4
Quaternary
10230330003212
5
Quinary
130143423230
6
Senary
11454511422
8
Octal
454740346
10
Decimal
78889190
12
Duodecimal
22505572
16
Hexadecimal
4b3c0e6
20
Vigesimal
14d12ja
36
Base36
1ayvae
md5
db305a8b7a707fd709f5d8378f3a92b5
sha1
28ed638732f5668854de142783ada7a5644f6227
sha256
76b089d2af9994142b8181404d33e332048fb22e72744e8f8947824cb0139344
sha512
30e38e28bc86e9f933a0671b03323d02121fc079c760a67804fcd0054586c201840b3aea15cff5db41f9e4a413611c16db56f5e2541b334137c5209dd11781d3
ripemd-160
40e4678f8b252dfadbd58d106443a4ff71ac9f2b
Diameter
157778380
Circumference
495675399.5033
Area
1.9551715384871E+16
Volume
2.0565586530973E+24
Surface area
7.8206861539483E+16
Circumference
495675399.5033
Perimeter
315556760
Area
6223504298856100
Diagonal
111566162.42263
Surface area
37341025793136600
Volume
4.9096721309828E+23
Space diagonal
136640085.24795
Perimeter
236667570
Area
2.6948564116855E+15
Altitude
68320042.623977
Surface area
2.6948564116855E+15
Volume
5.7861040953675E+22
Height
37188720.807543