389638345 is an odd 9-digits composite number following 389638344
and preceding 389638346 . In scientific notation, it is written as 3.89638345 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 300961920 positive integers (up to 389638345) that are relatively prime to 389638345.
389638345 has 8 divisors, whose sum is 483689160
The reverse of 389638345 is 543836983
Previous prime number is 29
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
three hundred eighty-nine million six hundred thirty-eight thousand three hundred forty-five
Scientific notation
3.89638345 × 10^8
Engineering notation
3.89638345 × 10^6
Prime Factorization
5 × 29 × 2687161
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
389638345 Product of the distinct prime numbers
The prime factorization of 389638345 is 5 × 29 × 2687161.
Since it has a total of 3 prime factors.
2 , 6 , 23 , 27 , 236 , 76 , 9669 , 1634 , 71315 , 74797 , 195306 , 449444 , 4546502 , 5249845 , 61045432 , 16136243 , 53740408 , 90870837 , 959703099 , 1907312953
n×2
779276690
n×3
1168915035
n×4
1558553380
n×5
1948191725
n÷2
194819172.5
n÷3
129879448.33333
n÷3
97409586.25
n÷5
77927669
n2
151818039894339025
n3
5.9154129805574E+25
n4
2.3048717237359E+34
n5
8.9806640387376E+42
2 √n19739.258977986
3 √n730.38844966873
4 √n140.496473187
5 √n52.255539756337
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389638344 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389638345 can be divided by 8 positive divisors.
The sum of these divisors (counting 389638345) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010110100011001001
3
Ternary
1000011011200022211
4
Quaternary
113032112203021
5
Quinary
1244221411340
6
Senary
102355145121
8
Octal
2716264311
10
Decimal
389638345
12
Duodecimal
aa5a51a1
16
Hexadecimal
173968c9
20
Vigesimal
61f4fh5
36
Base36
6fzavd
md5
a2a1e18467057c2d7cf16524f3e74631
sha1
900241244e90e77af86dfaddfbe3586581d03760
sha256
8896a98b1e549c29714e2679b67d359b28478d7e3d11758d7118d49fb6bd12f1
sha512
15f46cf0dc6189366328edb9af641561c218c47948ae7b0f88f8878210a0b1fbf4cdd2c84c456dc87b88af912a51671e90359ee044479e1c06a3b1ab250b7d6d
ripemd-160
d56496fd9bacb4c85a43368a6518f8f4a2f6c012
Diameter
779276690
Circumference
2448169924.4178
Area
4.7695043881446E+17
Volume
2.4778423950225E+26
Surface area
1.9078017552578E+18
Circumference
2448169924.4178
Perimeter
1558553380
Area
151818039894339025
Diagonal
551031831.91961
Surface area
910908239366034150
Volume
5.9154129805574E+25
Space diagonal
674873410.11705
Perimeter
1168915035
Area
6.5739139650628E+16
Altitude
337436705.05853
Surface area
6.5739139650628E+16
Volume
6.9713810534518E+24
Height
183677277.30654