78483721 is an odd 8-digits composite number following 78483720
and preceding 78483722 . In scientific notation, it is written as 7.8483721 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 77538052 positive integers (up to 78483721) that are relatively prime to 78483721.
78483721 has 4 divisors, whose sum is 79429392
The reverse of 78483721 is 12738487
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred eighty-three thousand seven hundred twenty-one
Scientific notation
7.8483721 × 10^7
Engineering notation
7.8483721 × 10^6
Prime Factorization
83 × 945587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78483721
Product of the distinct prime numbers
The prime factorization of 78483721 is 83 × 945587.
Since it has a total of 2 prime factors.
1 , 10 , 91 , 12 , 752 , 976 , 6544 , 7104 , 48690 , 99049 , 897441 , 210665 , 9761576 , 5520027 , 92005201 , 52499658 , 887214617 , 894333712 , 8217842666 , 923481191
n×2
156967442
n×3
235451163
n×4
313934884
n×5
392418605
n÷2
39241860.5
n÷3
26161240.333333
n÷3
19620930.25
n÷5
15696744.2
n2
6159694462005841
n3
4.8343574160131E+23
n4
3.7941835865265E+31
n5
2.9778164602773E+39
2 √n
8859.1038485842
3 √n
428.14728568525
4 √n
94.122812583264
5 √n
37.927648465597
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
-78483720
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 78483721 can be divided by 4 positive divisors.
The sum of these divisors (counting 78483721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011011001000100001001
3
Ternary
12110200101102111
4
Quaternary
10223121010021
5
Quinary
130042434341
6
Senary
11442102321
8
Octal
453310411
10
Decimal
78483721
12
Duodecimal
2234a9a1
16
Hexadecimal
4ad9109
20
Vigesimal
14aa961
36
Base36
1aq6fd
md5
1a0a4ea98f0fbb73418db40cc35cc600
sha1
333f823fd3c1a96e67a08c4ab3a1b7cdbe02bc1e
sha256
1fc80688b9694c9f0282a26aa4b1b9f25ede362f267ce47b9c029531699f97a0
sha512
182a1391017beb7089bcc0c63b7bdc6b782280015f28b1ed7a0dffce76ea4f79f0d02a5893cd295bf5f790e18dc58cea21a33627056ab03e11c6fa350064e903
ripemd-160
f44d32384520604328a3e8e3a70e352dfd3925e3
Diameter
156967442
Circumference
493127762.63998
Area
1.9351250870195E+16
Volume
2.0250108990632E+24
Surface area
7.7405003480781E+16
Circumference
493127762.63998
Perimeter
313934884
Area
6159694462005841
Diagonal
110992742.66371
Surface area
36958166772035046
Volume
4.8343574160131E+23
Space diagonal
135937792.33906
Perimeter
235451163
Area
2.6672259418237E+15
Altitude
67968896.16953
Surface area
2.6672259418237E+15
Volume
5.6973448525706E+22
Height
36997580.887902