78889089 is an odd 8-digits composite number following 78889088
and preceding 78889090 . In scientific notation, it is written as 7.8889089 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 52592724 positive integers (up to 78889089) that are relatively prime to 78889089.
78889089 has 4 divisors, whose sum is 105185456
The reverse of 78889089 is 98098887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million eight hundred eighty-nine thousand eighty-nine
Scientific notation
7.8889089 × 10^7
Engineering notation
7.8889089 × 10^6
Prime Factorization
3 × 26296363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889089
Product of the distinct prime numbers
The prime factorization of 78889089 is 3 × 26296363.
Since it has a total of 2 prime factors.
5 , 3 , 5 , 67 , 907 , 64 , 7256 , 3815 , 70617 , 81669 , 720247 , 479430 , 1211256 , 4326454 , 74476356 , 38018403 , 617784084 , 885053203 , 4852842718 , 2909898553
n×2
157778178
n×3
236667267
n×4
315556356
n×5
394445445
n÷2
39444544.5
n÷3
26296363
n÷3
19722272.25
n÷5
15777817.8
n2
6223488363249921
n3
4.9096532737889E+23
n4
3.8731807407507E+31
n5
3.0555170017017E+39
2 √n
8881.9529946966
3 √n
428.88314637845
4 √n
94.244113846418
5 √n
37.966746991726
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
-78889088
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 78889089 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889089) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000010000001
3
Ternary
12111102222111010
4
Quaternary
10230330002001
5
Quinary
130143422324
6
Senary
11454511133
8
Octal
454740201
10
Decimal
78889089
12
Duodecimal
225054a9
16
Hexadecimal
4b3c081
20
Vigesimal
14d12e9
36
Base36
1ayv7l
md5
a8bf7ef393ce563019de273ca9fb2ee5
sha1
16a9f4d901808e4a3bc2806f750c8eb48fda9df9
sha256
f5b0cdd47e9a341ef57f18a783d65446c645ad9cc6bce824878aa9a8b98b4684
sha512
a431d5308865516ce45cc12a3ec452ac6920bd3d411057a6ec9288230dbda46bd1ea0164b5c482d10f75b8df434b322bc1e4c437ec1d4bff086c27d74e42b21f
ripemd-160
ee435cf90c924f4c624021596cb5754d4d2feba2
Diameter
157778178
Circumference
495674764.90158
Area
1.9551665321688E+16
Volume
2.0565507542144E+24
Surface area
7.820666128675E+16
Circumference
495674764.90158
Perimeter
315556356
Area
6223488363249921
Diagonal
111566019.58706
Surface area
37340930179499526
Volume
4.9096532737889E+23
Space diagonal
136639910.31082
Perimeter
236667267
Area
2.6948495113656E+15
Altitude
68319955.155412
Surface area
2.6948495113656E+15
Volume
5.7860818719514E+22
Height
37188673.195686