78889427 is an odd 8-digits composite number following 78889426
and preceding 78889428 . In scientific notation, it is written as 7.8889427 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 78850440 positive integers (up to 78889427) that are relatively prime to 78889427.
78889427 has 4 divisors, whose sum is 78928416
The reverse of 78889427 is 72498887
Previous prime number is 2141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred eighty-nine thousand four hundred twenty-seven
Scientific notation
7.8889427 × 10^7
Engineering notation
7.8889427 × 10^6
Prime Factorization
2141 × 36847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889427
Product of the distinct prime numbers
The prime factorization of 78889427 is 2141 × 36847.
Since it has a total of 2 prime factors.
7 , 6 , 31 , 80 , 612 , 929 , 5567 , 9611 , 5677 , 2483 , 633225 , 204090 , 922375 , 6501677 , 47449924 , 49588102 , 707926042 , 933532635 , 1516174589 , 7539259240
n×2
157778854
n×3
236668281
n×4
315557708
n×5
394447135
n÷2
39444713.5
n÷3
26296475.666667
n÷3
19722356.75
n÷5
15777885.4
n2
6223541692388329
n3
4.9097163802313E+23
n4
3.8732471196896E+31
n5
3.0555824590171E+39
2 √n
8881.972022023
3 √n
428.88375889364
4 √n
94.244214793392
5 √n
37.966779525346
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
-78889426
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 78889427 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889427) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000111010011
3
Ternary
12111102222221122
4
Quaternary
10230330013103
5
Quinary
130143430202
6
Senary
11454512455
8
Octal
454740723
10
Decimal
78889427
12
Duodecimal
2250572b
16
Hexadecimal
4b3c1d3
20
Vigesimal
14d13b7
36
Base36
1ayvgz
md5
c835131c251431eaa3a4bf15248819fd
sha1
c93fc2caf8105419edf129c00dcbe69f1c576595
sha256
6a668c6857a960a70d79af9308d4fd15c959c0be1236d9956060928966305430
sha512
47382cdd2e47953bcb688f0318367009c038a06125b32e3627bc3048d488bb0fba50723528839caa0bba3720f51369c8348a246cda7f619b14be64b0238ddaa9
ripemd-160
41c6b434334ecd818c53890a48e407a0459505bf
Diameter
157778854
Circumference
495676888.61822
Area
1.9551832860117E+16
Volume
2.0565771881792E+24
Surface area
7.8207331440468E+16
Circumference
495676888.61822
Perimeter
315557708
Area
6223541692388329
Diagonal
111566497.59124
Surface area
37341250154329974
Volume
4.9097163802313E+23
Space diagonal
136640495.744
Perimeter
236668281
Area
2.6948726035599E+15
Altitude
68320247.871998
Surface area
2.6948726035599E+15
Volume
5.786156243607E+22
Height
37188832.530414