78482821 is an odd 8-digits composite number following 78482820
and preceding 78482822 . In scientific notation, it is written as 7.8482821 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 78410944 positive integers (up to 78482821) that are relatively prime to 78482821.
78482821 has 4 divisors, whose sum is 78554700
The reverse of 78482821 is 12828487
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred eighty-two thousand eight hundred twenty-one
Scientific notation
7.8482821 × 10^7
Engineering notation
7.8482821 × 10^6
Prime Factorization
1109 × 70769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78482821
Product of the distinct prime numbers
The prime factorization of 78482821 is 1109 × 70769.
Since it has a total of 2 prime factors.
4 , 4 , 56 , 14 , 331 , 207 , 4327 , 3248 , 62723 , 9326 , 416336 , 859618 , 3354223 , 736494 , 96669685 , 82441208 , 587591872 , 715724887 , 4801872598 , 3883509853
n×2
156965642
n×3
235448463
n×4
313931284
n×5
392414105
n÷2
39241410.5
n÷3
26160940.333333
n÷3
19620705.25
n÷5
15696564.2
n2
6159553192118041
n3
4.8341911061698E+23
n4
3.7940095526532E+31
n5
2.9776457259317E+39
2 √n
8859.0530532332
3 √n
428.14564910794
4 √n
94.122542747384
5 √n
37.927561479303
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
-78482820
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 78482821 can be divided by 4 positive divisors.
The sum of these divisors (counting 78482821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011011000110110000101
3
Ternary
12110200100012011
4
Quaternary
10223120312011
5
Quinary
130042422241
6
Senary
11442054221
8
Octal
453306605
10
Decimal
78482821
12
Duodecimal
2234a371
16
Hexadecimal
4ad8d85
20
Vigesimal
14aa711
36
Base36
1aq5qd
md5
7ac7b85ff4cca53da39aea1954df9559
sha1
521d928f62b7b945be6bcda8be7d863b5309d9e0
sha256
8ce718f3a6aab050790dd1f865fae37a074656e8eb935ddcb18f4e831cb1133b
sha512
b517b861f6e8bd15f4bf101f99fe5e9809c871048975875304fb6ca15b7c074e3b9076a1eec8947be69e11a5dc6d21565d4ae869735cd025dd08a1d7e4d04c73
ripemd-160
74af26fe71c7dc1ae96b830fcd11f5368e4173fb
Diameter
156965642
Circumference
493122107.77321
Area
1.9350807057754E+16
Volume
2.0249412353589E+24
Surface area
7.7403228231014E+16
Circumference
493122107.77321
Perimeter
313931284
Area
6159553192118041
Diagonal
110991469.8715
Surface area
36957319152708246
Volume
4.8341911061698E+23
Space diagonal
135936233.49333
Perimeter
235448463
Area
2.6671647701679E+15
Altitude
67968116.746667
Surface area
2.6671647701679E+15
Volume
5.6971488545406E+22
Height
36997156.623833