78491282 is an even 8-digits composite number following 78491281
and preceding 78491283 . In scientific notation, it is written as 7.8491282 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 38106288 positive integers (up to 78491282) that are relatively prime to 78491282.
78491282 has 16 divisors, whose sum is 121168320
The reverse of 78491282 is 28219487
Previous prime number is 1459
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million four hundred ninety-one thousand two hundred eighty-two
Scientific notation
7.8491282 × 10^7
Engineering notation
7.8491282 × 10^6
Prime Factorization
2 × 37 × 1459 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78491282
Product of the distinct prime numbers
The prime factorization of 78491282 is 2 × 37 × 1459 × 727.
Since it has a total of 4 prime factors.
7 , 4 , 3 , 91 , 722 , 338 , 432 , 7932 , 14623 , 78888 , 552520 , 421160 , 3737480 , 6482656 , 53288289 , 55820803 , 223719690 , 728406344 , 3163743426 , 1987893487
n×2
156982564
n×3
235473846
n×4
313965128
n×5
392456410
n÷2
39245641
n÷3
26163760.666667
n÷3
19622820.5
n÷5
15698256.4
n2
6160881350003524
n3
4.8357547541167E+23
n4
3.7956459008821E+31
n5
2.9792511277828E+39
2 √n
8859.5305744718
3 √n
428.16103425899
4 √n
94.125079412831
5 √n
37.928379215608
1 , 2 , 37 , 74 , 727 , 1454 , 1459 , 2918 , 26899 , 53798 , 53983 , 107966 , 1060693 , 2121386 , 39245641 , 78491282
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
-78491281
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 78491282 can be divided by 16 positive divisors.
The sum of these divisors (counting 78491282) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011010111010010010
3
Ternary
12110200202210112
4
Quaternary
10223122322102
5
Quinary
130043210112
6
Senary
11442201322
8
Octal
453327222
10
Decimal
78491282
12
Duodecimal
22353242
16
Hexadecimal
4adae92
20
Vigesimal
14ab842
36
Base36
1aqc9e
md5
abb982c7576553c9b918b3f08b54b6a5
sha1
08d976ec54c4a3cc13f8a5d8770689fdee77011f
sha256
3c0d6367403d026ed1f4807161702dbd55362689c8ea68206e816e4b5894e5d6
sha512
9df2feafa2b2bc218c0e75418fb4bac7e6cbda41aac705862b656f24f25e37dee7d2632451d0b73705dcbe434c502650a37bd25d1a1d39851431cacfcf9e74e8
ripemd-160
890c74c900ee4623034542ed641a6ac403fa3ccf
Diameter
156982564
Circumference
493175269.80409
Area
1.9354979588809E+16
Volume
2.0255962146793E+24
Surface area
7.7419918355238E+16
Circumference
493175269.80409
Perimeter
313965128
Area
6160881350003524
Diagonal
111003435.53245
Surface area
36965288100021144
Volume
4.8357547541167E+23
Space diagonal
135950888.37522
Perimeter
235473846
Area
2.6677398794024E+15
Altitude
67975444.187608
Surface area
2.6677398794024E+15
Volume
5.6989916313183E+22
Height
37001145.177484