393669988 is an even 9-digits composite number following 393669987
and preceding 393669989 . In scientific notation, it is written as 3.93669988 × 10^8.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 191886240 positive integers (up to 393669988) that are relatively prime to 393669988.
393669988 has 24 divisors, whose sum is 706305600
The reverse of 393669988 is 889966393
Previous prime number is 599
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred ninety-three million six hundred sixty-nine thousand nine hundred eighty-eight
Scientific notation
3.93669988 × 10^8
Engineering notation
3.93669988 × 10^6
Prime Factorization
2 × 2 × 43 × 599 × 3821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
196834994
Product of the distinct prime numbers
The prime factorization of 393669988 is 2 × 2 × 43 × 599 × 3821.
Since it has a total of 5 prime factors.
1 , 5 , 60 , 4 , 996 , 617 , 2101 , 9662 , 90701 , 23429 , 196736 , 954926 , 8736567 , 8469353 , 62139562 , 5798071 , 949124815 , 754820988 , 4984365399 , 2136453089
n×2
787339976
n×3
1181009964
n×4
1574679952
n×5
1968349940
n÷2
196834994
n÷3
131223329.33333
n÷3
98417497
n÷5
78733997.6
n2
154976059451920144
n3
6.1009423464725E+25
n4
2.4017579003245E+34
n5
9.4550000379965E+42
2 √n
19841.118617659
3 √n
732.89895478283
4 √n
140.85850566316
5 √n
52.363234033248
1 , 2 , 4 , 43 , 86 , 172 , 599 , 1198 , 2396 , 3821 , 7642 , 15284 , 25757 , 51514 , 103028 , 164303 , 328606 , 657212 , 2288779 , 4577558 , 9155116 , 98417497 , 196834994 , 393669988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393669987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393669988 can be divided by 24 positive divisors.
The sum of these divisors (counting 393669988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111011101101110110101100100
3
Ternary
1000102202111200221
4
Quaternary
113131232311210
5
Quinary
1301234414423
6
Senary
103021414124
8
Octal
2735566544
10
Decimal
393669988
12
Duodecimal
aba0a344
16
Hexadecimal
1776ed64
20
Vigesimal
6308ej8
36
Base36
6idppg
md5
f5dcf2793994904a67412a30d79acaf7
sha1
dcacc00ea2d2461b940b636bf02dbab726e65d51
sha256
6b682091d7f1ee07a5f7b26eaebccf4dadc98c0efda4937d01601ec09a875056
sha512
4d2f963681fef339fbbc4f3c53a65f1d09bcdd7db88d45c420dd114e22bf8a248450d0e7ed2ae23076c4cff563c1021fec0368bd04a5264c50cb317d7fcdd001
ripemd-160
31d688e8c2009c6d858a962803bd665849802cba
Diameter
787339976
Circumference
2473501484.4792
Area
4.8687164985645E+17
Volume
2.555556754087E+26
Surface area
1.9474865994258E+18
Circumference
2473501484.4792
Perimeter
1574679952
Area
154976059451920144
Diagonal
556733436.12885
Surface area
929856356711520864
Volume
6.1009423464725E+25
Space diagonal
681856420.63103
Perimeter
1181009964
Area
6.7106602231885E+16
Altitude
340928210.31552
Surface area
6.7106602231885E+16
Volume
7.1900295080314E+24
Height
185577812.04295