389933809 is an odd 9-digits composite number following 389933808
and preceding 389933810 . In scientific notation, it is written as 3.89933809 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 384997860 positive integers (up to 389933809) that are relatively prime to 389933809.
389933809 has 4 divisors, whose sum is 394869760
The reverse of 389933809 is 908339983
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million nine hundred thirty-three thousand eight hundred nine
Scientific notation
3.89933809 × 10^8
Engineering notation
3.89933809 × 10^6
Prime Factorization
79 × 4935871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389933809
Product of the distinct prime numbers
The prime factorization of 389933809 is 79 × 4935871.
Since it has a total of 2 prime factors.
4 , 6 , 98 , 71 , 813 , 420 , 220 , 4087 , 89091 , 12777 , 238809 , 338504 , 7302914 , 7388814 , 7018502 , 26743481 , 484713327 , 148595430 , 2083724238 , 5881590499
n×2
779867618
n×3
1169801427
n×4
1559735236
n×5
1949669045
n÷2
194966904.5
n÷3
129977936.33333
n÷3
97483452.25
n÷5
77986761.8
n2
152048375401248481
n3
5.9288802172471E+25
n4
2.3118708462159E+34
n5
9.0147660498102E+42
2 √n
19746.741731233
3 √n
730.57302165321
4 √n
140.52310034735
5 √n
52.263462462076
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
-389933808
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 389933809 can be divided by 4 positive divisors.
The sum of these divisors (counting 389933809) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111011110101011110001
3
Ternary
1000011201200121221
4
Quaternary
113033132223301
5
Quinary
1244310340214
6
Senary
102405345041
8
Octal
2717365361
10
Decimal
389933809
12
Duodecimal
aa708181
16
Hexadecimal
173deaf1
20
Vigesimal
61h1ea9
36
Base36
6g5mup
md5
e36d809579bbeeb2abeb1eaf286427fa
sha1
16af804402a85bd2ba845ce2ed4a22ef109286eb
sha256
d7463dc2c69fb52c844c197a2765ceacee0b00dfd9f73df16dedcb985b646210
sha512
2210797b94c770a9ae2c514ddcc68e15a77fcb9564c4374bcf3786d30d4e6a2ccfc2fa507ba47fe71580b19e0926b2a3dce50d2672c0d9428d1efb9f31d4319b
ripemd-160
93543aed8194eba49be10f58e69c8d219fc4d9f5
Diameter
779867618
Circumference
2450026379.4814
Area
4.7767405915083E+17
Volume
2.4834835379356E+26
Surface area
1.9106962366033E+18
Circumference
2450026379.4814
Perimeter
1559735236
Area
152048375401248481
Diagonal
551449681.1156
Surface area
912290252407490886
Volume
5.9288802172471E+25
Space diagonal
675385168.77686
Perimeter
1169801427
Area
6.5838877850817E+16
Altitude
337692584.38843
Surface area
6.5838877850817E+16
Volume
6.987252344097E+24
Height
183816560.37187