78481512 is an even 8-digits composite number following 78481511
and preceding 78481513 . In scientific notation, it is written as 7.8481512 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 26160480 positive integers (up to 78481512) that are relatively prime to 78481512.
78481512 has 16 divisors, whose sum is 163503300
The reverse of 78481512 is 21518487
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million four hundred eighty-one thousand five hundred twelve
Scientific notation
7.8481512 × 10^7
Engineering notation
7.8481512 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 1090021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19620378
Product of the distinct prime numbers
The prime factorization of 78481512 is 2 × 2 × 2 × 9 × 1090021.
Since it has a total of 5 prime factors.
8 , 2 , 29 , 10 , 725 , 315 , 3637 , 6345 , 55952 , 57360 , 387086 , 831321 , 7339380 , 3203783 , 35898874 , 10653786 , 659335250 , 757026976 , 4384607181 , 5866656252
n×2
156963024
n×3
235444536
n×4
313926048
n×5
392407560
n÷2
39240756
n÷3
26160504
n÷3
19620378
n÷5
15696302.4
n2
6159347725806144
n3
4.8339492245503E+23
n4
3.7937564407393E+31
n5
2.9773974162896E+39
2 √n
8858.9791736972
3 √n
428.14326877484
4 √n
94.122150281946
5 √n
37.927434961147
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1090021 , 2180042 , 4360084 , 8720168 , 9810189 , 19620378 , 39240756 , 78481512
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
-78481511
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 78481512 can be divided by 16 positive divisors.
The sum of these divisors (counting 78481512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011000100001101000
3
Ternary
12110200021101200
4
Quaternary
10223120201220
5
Quinary
130042402022
6
Senary
11442044200
8
Octal
453304150
10
Decimal
78481512
12
Duodecimal
22349660
16
Hexadecimal
4ad8868
20
Vigesimal
14aa3fc
36
Base36
1aq4q0
md5
83e905b8dd7d6a4cdb8237950ec4f913
sha1
823dc5be556448c62bd07af6c3a646908d1f2e49
sha256
0db2f46d946febd0cb858c70d330ae3da45926121648cdaf35d6252132c5f670
sha512
a19af66c3f24f4dc212275871de34f9d789b933546676ce847fa2f47166f437f3b7c8be9d569acfef59f3a58d953a84f211afd7e17ca3cf46e1bd25b6cc7fe3e
ripemd-160
f0cc24a027e5d20d7a95c80f3e7a4ecebd3299f3
Diameter
156963024
Circumference
493113883.08364
Area
1.9350161566298E+16
Volume
2.0248399162231E+24
Surface area
7.740064626519E+16
Circumference
493113883.08364
Perimeter
313926048
Area
6159347725806144
Diagonal
110989618.66595
Surface area
36956086354836864
Volume
4.8339492245503E+23
Space diagonal
135933966.23883
Perimeter
235444536
Area
2.667075800645E+15
Altitude
67966983.119413
Surface area
2.667075800645E+15
Volume
5.6968637943183E+22
Height
36996539.555316