393669989 is an odd 9-digits prime number following 393669988
and preceding 393669990 . In scientific notation, it is written as 3.93669989 × 10^8.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 393669988 positive integers (up to 393669989) that are relatively prime to 393669989.
393669989 has 2 divisors, whose sum is 393669990
The reverse of 393669989 is 989966393
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred ninety-three million six hundred sixty-nine thousand nine hundred eighty-nine
Scientific notation
3.93669989 × 10^8
Engineering notation
3.93669989 × 10^6
Prime Factorization
393669989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
393669989
Product of the distinct prime numbers
The prime factorization of 393669989 is 393669989.
Since it has a total of 1 prime factors.
10 , 10 , 46 , 94 , 554 , 789 , 5924 , 2658 , 71442 , 73271 , 745896 , 348281 , 160866 , 8185982 , 27273755 , 56768015 , 853772520 , 170988265 , 1298710298 , 4558291257
n×2
787339978
n×3
1181009967
n×4
1574679956
n×5
1968349945
n÷2
196834994.5
n÷3
131223329.66667
n÷3
98417497.25
n÷5
78733997.8
n2
154976060239260121
n3
6.1009423929653E+25
n4
2.4017579247283E+34
n5
9.4550001580844E+42
2 √n
19841.118642859
3 √n
732.8989554034
4 √n
140.85850575261
5 √n
52.36323405985
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
393669990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
196834995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19841.118668059
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949196
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393669989 can be divided by 2 positive divisors.
The sum of these divisors (counting 393669989) is 393669990, the average is 196834995.
Base
System
Value
2
Binary
10111011101101110110101100101
3
Ternary
1000102202111200222
4
Quaternary
113131232311211
5
Quinary
1301234414424
6
Senary
103021414125
8
Octal
2735566545
10
Decimal
393669989
12
Duodecimal
aba0a345
16
Hexadecimal
1776ed65
20
Vigesimal
6308ej9
36
Base36
6idpph
md5
228c3ae09cfeb2ff9ccd17d0dd12637c
sha1
262f08032e7d6a7d2c6b56e3daf164331769f026
sha256
01bb8ec892af4d37fe51e374334e0fdeca37cae78f75076636e5a733e0a0338f
sha512
53b87c8c4df8c626c4903b2c58c6e69ebf9ddc680904a2a4e2c1d7c0d9017772b4b97fea818a6e61620e39e4349035621b37c6ebe48f2a93c22fe734907838d4
ripemd-160
c30246ba4702e9e0fbe803f39e2abd8e9577765d
Diameter
787339978
Circumference
2473501490.7623
Area
4.8687165232995E+17
Volume
2.5555567735619E+26
Surface area
1.9474866093198E+18
Circumference
2473501490.7623
Perimeter
1574679956
Area
154976060239260121
Diagonal
556733437.54307
Surface area
929856361435560726
Volume
6.1009423929653E+25
Space diagonal
681856422.36308
Perimeter
1181009967
Area
6.7106602572813E+16
Altitude
340928211.18154
Surface area
6.7106602572813E+16
Volume
7.1900295628237E+24
Height
185577812.51436