389638820 is an even 9-digits composite number following 389638819
and preceding 389638821 . In scientific notation, it is written as 3.89638820 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 155855520 positive integers (up to 389638820) that are relatively prime to 389638820.
389638820 has 12 divisors, whose sum is 818241564
The reverse of 389638820 is 028836983
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
three hundred eighty-nine million six hundred thirty-eight thousand eight hundred twenty
Scientific notation
3.89638820 × 10^8
Engineering notation
3.89638820 × 10^6
Prime Factorization
2 × 2 × 5 × 19481941
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194819410 Product of the distinct prime numbers
The prime factorization of 389638820 is 2 × 2 × 5 × 19481941.
Since it has a total of 4 prime factors.
8 , 3 , 57 , 1 , 395 , 410 , 9174 , 3016 , 87251 , 50886 , 532218 , 228730 , 9134369 , 310357 , 34094013 , 47296853 , 71340892 , 962931574 , 3366527342 , 6530112565
n×2
779277640
n×3
1168916460
n×4
1558555280
n×5
1948194100
n÷2
194819410
n÷3
129879606.66667
n÷3
97409705
n÷5
77927764
n2
151818410050992400
n3
5.9154346146545E+25
n4
2.3048829630411E+34
n5
8.9807187795745E+42
2 √n19739.271009842
3 √n730.38874646906
4 √n140.49651600606
5 √n52.255552497059
1 , 2 , 4 , 5 , 10 , 20 , 19481941 , 38963882 , 77927764 , 97409705 , 194819410 , 389638820
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389638819 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389638820 can be divided by 12 positive divisors.
The sum of these divisors (counting 389638820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110010110101010100100
3
Ternary
1000011011200222102
4
Quaternary
113032112222210
5
Quinary
1244221420240
6
Senary
102355151232
8
Octal
2716265244
10
Decimal
389638820
12
Duodecimal
aa5a5518
16
Hexadecimal
17396aa4
20
Vigesimal
61f4h10
36
Base36
6fzb8k
md5
3b674bfd99419cdc0b34ff91a544afed
sha1
2ca3a8ec0203008e19b3c579b46c71b13fe9a089
sha256
33421d8e21097079b41cabddf47ea7641949f0d74ce7662890a6b3340d12e33b
sha512
c50e662c773baab77041a37853a3ed217a78b9cc59989685fb8243c9fc80fe2a291935f003fbd111c2504b7aabdf2adf1bda44d675be4bbe6202dab6c0391cf9
ripemd-160
95d129b990d7a165521ad718df9b798f4d6b3377
Diameter
779277640
Circumference
2448172908.9308
Area
4.7695160169588E+17
Volume
2.4778514570919E+26
Surface area
1.9078064067835E+18
Circumference
2448172908.9308
Perimeter
1558555280
Area
151818410050992400
Diagonal
551032503.67105
Surface area
910910460305954400
Volume
5.9154346146545E+25
Space diagonal
674874232.84118
Perimeter
1168916460
Area
6.5739299933161E+16
Altitude
337437116.42059
Surface area
6.5739299933161E+16
Volume
6.9714065494797E+24
Height
183677501.22368