78889361 is an odd 8-digits composite number following 78889360
and preceding 78889362 . In scientific notation, it is written as 7.8889361 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 78595824 positive integers (up to 78889361) that are relatively prime to 78889361.
78889361 has 4 divisors, whose sum is 79182900
The reverse of 78889361 is 16398887
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred eighty-nine thousand three hundred sixty-one
Scientific notation
7.8889361 × 10^7
Engineering notation
7.8889361 × 10^6
Prime Factorization
269 × 293269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889361
Product of the distinct prime numbers
The prime factorization of 78889361 is 269 × 293269.
Since it has a total of 2 prime factors.
5 , 2 , 91 , 1 , 299 , 271 , 3965 , 5085 , 81498 , 63250 , 559302 , 826690 , 1172560 , 80503 , 39861109 , 52876912 , 363791352 , 216579012 , 4972725627 , 9257945674
n×2
157778722
n×3
236668083
n×4
315557444
n×5
394446805
n÷2
39444680.5
n÷3
26296453.666667
n÷3
19722340.25
n÷5
15777872.2
n2
6223531278988321
n3
4.909704057629E+23
n4
3.8732341580546E+31
n5
3.055569677323E+39
2 √n
8881.9683066311
3 √n
428.88363929022
4 √n
94.244195081878
5 √n
37.966773172636
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
-78889360
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 78889361 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889361) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000110010001
3
Ternary
12111102222212012
4
Quaternary
10230330012101
5
Quinary
130143424421
6
Senary
11454512305
8
Octal
454740621
10
Decimal
78889361
12
Duodecimal
22505695
16
Hexadecimal
4b3c191
20
Vigesimal
14d1381
36
Base36
1ayvf5
md5
07628ef732f54255463885f7e35a061b
sha1
7d1c443a9751f2c7edb6686b0e3a81b35069ef06
sha256
6bda961f08aa9a9484c0f423762be027d4e023b1f86edb62d8b6bc5d25c6bbf1
sha512
80f89afa4778ee00dc3eb7fff66e18752708150288dee325dbf153ca6a5766a2420b102bfe13be0d699de32ee3146a8c458c6b6820924e2f370f5a0a1b3402b3
ripemd-160
fff384be5768698d933c99cdc847e5dab83b838a
Diameter
157778722
Circumference
495676473.92799
Area
1.9551800145456E+16
Volume
2.0565720264996E+24
Surface area
7.8207200581824E+16
Circumference
495676473.92799
Perimeter
315557444
Area
6223531278988321
Diagonal
111566404.25315
Surface area
37341187673929926
Volume
4.909704057629E+23
Space diagonal
136640381.42864
Perimeter
236668083
Area
2.6948680944255E+15
Altitude
68320190.714321
Surface area
2.6948680944255E+15
Volume
5.786141721281E+22
Height
37188801.417716