389640806 is an even 9-digits composite number following 389640805
and preceding 389640807 . In scientific notation, it is written as 3.89640806 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 193841208 positive integers (up to 389640806) that are relatively prime to 389640806.
389640806 has 8 divisors, whose sum is 587398800
The reverse of 389640806 is 608046983
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-nine million six hundred forty thousand eight hundred six
Scientific notation
3.89640806 × 10^8
Engineering notation
3.89640806 × 10^6
Prime Factorization
2 × 199 × 978997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389640806
Product of the distinct prime numbers
The prime factorization of 389640806 is 2 × 199 × 978997.
Since it has a total of 3 prime factors.
3 , 1 , 8 , 27 , 598 , 770 , 7368 , 3345 , 17324 , 92805 , 169326 , 850570 , 573127 , 3942322 , 56472208 , 3827368 , 311405843 , 406252586 , 5561552082 , 6379637664
n×2
779281612
n×3
1168922418
n×4
1558563224
n×5
1948204030
n÷2
194820403
n÷3
129880268.66667
n÷3
97410201.5
n÷5
77928161.2
n2
151819957700329636
n3
5.9155250685242E+25
n4
2.304929955613E+34
n5
8.9809476567859E+42
2 √n
19739.321315587
3 √n
730.38998740427
4 √n
140.49669503439
5 √n
52.255605766554
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
-389640805
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 389640806 can be divided by 8 positive divisors.
The sum of these divisors (counting 389640806) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010111001001100110
3
Ternary
1000011011210200222
4
Quaternary
113032113021212
5
Quinary
1244222001211
6
Senary
102355204342
8
Octal
2716271146
10
Decimal
389640806
12
Duodecimal
aa5a66b2
16
Hexadecimal
17397266
20
Vigesimal
61f5206
36
Base36
6fzcrq
md5
d40da56cc28bea2d42f1cfe614436beb
sha1
9c4e3a5bc35b2d9d3e68712e24cac8de4664953b
sha256
fae11222e06fb3288e9b0e509b25c2069d7d78d85e5438150c6893d9d8468d25
sha512
964ca66598e0432e5e9e3e7720168eaba1c50ed8b4245f23b4e049fc343b18e54c0bf1b748517703bf58e7a7345bb2b770ab49b8dc95765a2e0b0a75d108b8d2
ripemd-160
f83046fbef0be701882cdf5b8b16fb6e69fd583f
Diameter
779281612
Circumference
2448185387.3368
Area
4.7695646377967E+17
Volume
2.4778893463203E+26
Surface area
1.9078258551187E+18
Circumference
2448185387.3368
Perimeter
1558563224
Area
151819957700329636
Diagonal
551035312.29918
Surface area
910919746201977816
Volume
5.9155250685242E+25
Space diagonal
674877672.69409
Perimeter
1168922418
Area
6.5739970084982E+16
Altitude
337438836.34704
Surface area
6.5739970084982E+16
Volume
6.9715131503875E+24
Height
183678437.43306