78889444 is an even 8-digits composite number following 78889443
and preceding 78889445 . In scientific notation, it is written as 7.8889444 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 37368648 positive integers (up to 78889444) that are relatively prime to 78889444.
78889444 has 12 divisors, whose sum is 145322800
The reverse of 78889444 is 44498887
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand four hundred forty-four
Scientific notation
7.8889444 × 10^7
Engineering notation
7.8889444 × 10^6
Prime Factorization
2 × 2 × 19 × 1038019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39444722
Product of the distinct prime numbers
The prime factorization of 78889444 is 2 × 2 × 19 × 1038019.
Since it has a total of 4 prime factors.
9 , 3 , 60 , 64 , 970 , 602 , 5119 , 98 , 66406 , 88246 , 626384 , 981500 , 8962301 , 4132932 , 54746577 , 25296335 , 219346503 , 910672939 , 6996949469 , 2686944223
n×2
157778888
n×3
236668332
n×4
315557776
n×5
394447220
n÷2
39444722
n÷3
26296481.333333
n÷3
19722361
n÷5
15777888.8
n2
6223544374629136
n3
4.9097195542382E+23
n4
3.8732504582978E+31
n5
3.0555857512786E+39
2 √n
8881.9729790177
3 √n
428.88378970057
4 √n
94.244219870598
5 √n
37.96678116165
1 , 2 , 4 , 19 , 38 , 76 , 1038019 , 2076038 , 4152076 , 19722361 , 39444722 , 78889444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889444 can be divided by 12 positive divisors.
The sum of these divisors (counting 78889444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111100000111100100
3
Ternary
12111102222222021
4
Quaternary
10230330013210
5
Quinary
130143430234
6
Senary
11454512524
8
Octal
454740744
10
Decimal
78889444
12
Duodecimal
22505744
16
Hexadecimal
4b3c1e4
20
Vigesimal
14d13c4
36
Base36
1ayvhg
md5
bd63e19cdd748029f356c33dd072e148
sha1
fce4d8e9f4bf581296a331aad9c6e9403e4e0948
sha256
40cd24ec09a970dcae217107b56531279fabc2ddde1195e86a4b4be4a05b3527
sha512
6e8d38febb9666c46586302f4aa4a8ca4aa93fa78c77503732968c2252ecdd013b9c3967c72a7f5a99f438a5f67e6848112137cf15618d80fb45fe96d892e6e3
ripemd-160
e58e3ee91da2d99c5f87f59257c029349fdcff42
Diameter
157778888
Circumference
495676995.43237
Area
1.9551841286625E+16
Volume
2.0565785177041E+24
Surface area
7.82073651465E+16
Circumference
495676995.43237
Perimeter
315557776
Area
6223544374629136
Diagonal
111566521.63287
Surface area
37341266247774816
Volume
4.9097195542382E+23
Space diagonal
136640525.18886
Perimeter
236668332
Area
2.6948737650043E+15
Altitude
68320262.59443
Surface area
2.6948737650043E+15
Volume
5.78615998421E+22
Height
37188840.544291