78889169 is an odd 8-digits composite number following 78889168
and preceding 78889170 . In scientific notation, it is written as 7.8889169 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 78868080 positive integers (up to 78889169) that are relatively prime to 78889169.
78889169 has 4 divisors, whose sum is 78910260
The reverse of 78889169 is 96198887
Previous prime number is 16229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million eight hundred eighty-nine thousand one hundred sixty-nine
Scientific notation
7.8889169 × 10^7
Engineering notation
7.8889169 × 10^6
Prime Factorization
16229 × 4861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889169
Product of the distinct prime numbers
The prime factorization of 78889169 is 16229 × 4861.
Since it has a total of 2 prime factors.
3 , 8 , 73 , 28 , 139 , 806 , 7283 , 4056 , 76220 , 28088 , 177019 , 242015 , 7923492 , 179532 , 50625694 , 19662906 , 303706227 , 304463295 , 6003032206 , 8177150940
n×2
157778338
n×3
236667507
n×4
315556676
n×5
394445845
n÷2
39444584.5
n÷3
26296389.666667
n÷3
19722292.25
n÷5
15777833.8
n2
6223500985510561
n3
4.9096682101761E+23
n4
3.8731964516651E+31
n5
3.0555324944561E+39
2 √n
8881.9574982095
3 √n
428.88329135262
4 √n
94.244137739222
5 √n
37.966754692001
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
-78889168
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 78889169 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889169) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000011010001
3
Ternary
12111102222121002
4
Quaternary
10230330003101
5
Quinary
130143423134
6
Senary
11454511345
8
Octal
454740321
10
Decimal
78889169
12
Duodecimal
22505555
16
Hexadecimal
4b3c0d1
20
Vigesimal
14d12i9
36
Base36
1ayv9t
md5
3db3ee841d2950ec69e7644c2077efdb
sha1
6fb5ad53dee5ef7b89a3439bb6c60d271adfb14c
sha256
b535798536e7a0f04b7e723f3634a77d1f18c6dff68a136bcab2aa3a4f42c6a0
sha512
b9101ee4d981972b49a03c510d751bf483b1832b48248acf5478b75fa5a816f7c26a3a79e21b5402968191dcf03bd517c41aba14d37c03e23097751265e4ef96
ripemd-160
557653d896a207cd0a4a618b0749c2e94ce002be
Diameter
157778338
Circumference
495675267.55641
Area
1.9551704975689E+16
Volume
2.0565570107537E+24
Surface area
7.8206819902755E+16
Circumference
495675267.55641
Perimeter
315556676
Area
6223500985510561
Diagonal
111566132.72414
Surface area
37341005913063366
Volume
4.9096682101761E+23
Space diagonal
136640048.87489
Perimeter
236667507
Area
2.6948549769648E+15
Altitude
68320024.437444
Surface area
2.6948549769648E+15
Volume
5.7860994746526E+22
Height
37188710.908048