78463944 is an even 8-digits composite number following 78463943
and preceding 78463945 . In scientific notation, it is written as 7.8463944 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 24141888 positive integers (up to 78463944) that are relatively prime to 78463944.
78463944 has 16 divisors, whose sum is 147544320
The reverse of 78463944 is 44936487
Previous prime number is 351
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million four hundred sixty-three thousand nine hundred forty-four
Scientific notation
7.8463944 × 10^7
Engineering notation
7.8463944 × 10^6
Prime Factorization
2 × 2 × 2 × 351 × 27943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19615986
Product of the distinct prime numbers
The prime factorization of 78463944 is 2 × 2 × 2 × 351 × 27943.
Since it has a total of 5 prime factors.
2 , 6 , 30 , 33 , 884 , 529 , 651 , 817 , 21340 , 2614 , 148718 , 50654 , 4959811 , 3937544 , 77393637 , 74433006 , 820393504 , 660350546 , 4722336279 , 409076407
n×2
156927888
n×3
235391832
n×4
313855776
n×5
392319720
n÷2
39231972
n÷3
26154648
n÷3
19615986
n÷5
15692788.8
n2
6156590508035136
n3
4.830703728534E+23
n4
3.7903606683628E+31
n5
2.9740664722222E+39
2 √n
8857.9875818382
3 √n
428.11131992447
4 √n
94.116882554822
5 √n
37.925736806181
1 , 2 , 4 , 8 , 351 , 702 , 1404 , 2808 , 27943 , 55886 , 111772 , 223544 , 9807993 , 19615986 , 39231972 , 78463944
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78463943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78463944 can be divided by 16 positive divisors.
The sum of these divisors (counting 78463944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011010100001111001000
3
Ternary
12110122101022000
4
Quaternary
10223110033020
5
Quinary
130041321234
6
Senary
11441431000
8
Octal
453241710
10
Decimal
78463944
12
Duodecimal
2233b460
16
Hexadecimal
4ad43c8
20
Vigesimal
14a7jh4
36
Base36
1apr60
md5
35b1b7d511db82c2a85a25cbf4d391db
sha1
0c7e44d25a12dfcd7c50537f238e70c0ea840ce2
sha256
58972cd2c6db68c464dd2c98e256fbd1f90170300a1444207a3cff99d2bd225d
sha512
998c02da1b8017085703e4f8c3bacc067a98cba219a85693309d88841020a681f8b4a4eb8359e12e9a6eb808f1561aa5aa77f9113ed00f405de43ea00bae6fa8
ripemd-160
266895510e33aba0c7d505cdb34d5a21959b3c74
Diameter
156927888
Circumference
493003500.08416
Area
1.9341499511204E+16
Volume
2.0234804460308E+24
Surface area
7.7365998044815E+16
Circumference
493003500.08416
Perimeter
313855776
Area
6156590508035136
Diagonal
110964773.76208
Surface area
36939543048210816
Volume
4.830703728534E+23
Space diagonal
135903537.57024
Perimeter
235391832
Area
2.6658818903283E+15
Altitude
67951768.78512
Surface area
2.6658818903283E+15
Volume
5.6930389405826E+22
Height
36988257.920694