389640886 is an even 9-digits composite number following 389640885
and preceding 389640887 . In scientific notation, it is written as 3.89640886 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 194820442 positive integers (up to 389640886) that are relatively prime to 389640886.
389640886 has 4 divisors, whose sum is 584461332
The reverse of 389640886 is 688046983
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred eighty-nine million six hundred forty thousand eight hundred eighty-six
Scientific notation
3.89640886 × 10^8
Engineering notation
3.89640886 × 10^6
Prime Factorization
2 × 194820443
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
389640886 Product of the distinct prime numbers
The prime factorization of 389640886 is 2 × 194820443.
Since it has a total of 2 prime factors.
10 , 8 , 78 , 68 , 618 , 680 , 5447 , 9117 , 62958 , 29523 , 603247 , 312853 , 6418118 , 5348668 , 69984436 , 37133935 , 902050313 , 522416929 , 6043605074 , 8412583004
n×2
779281772
n×3
1168922658
n×4
1558563544
n×5
1948204430
n÷2
194820443
n÷3
129880295.33333
n÷3
97410221.5
n÷5
77928177.2
n2
151820020042864996
n3
5.915528712204E+25
n4
2.3049318485816E+34
n5
8.9809568765095E+42
2 √n19739.323341999
3 √n730.3900373915
4 √n140.49670224599
5 √n52.25560791235
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
-389640885 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 389640886 can be divided by 4 positive divisors.
The sum of these divisors (counting 389640886) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010111001010110110
3
Ternary
1000011011210210221
4
Quaternary
113032113022312
5
Quinary
1244222002021
6
Senary
102355204554
8
Octal
2716271266
10
Decimal
389640886
12
Duodecimal
aa5a675a
16
Hexadecimal
173972b6
20
Vigesimal
61f5246
36
Base36
6fzcty
md5
b4944ad1cba2b3a6a99104ad7e9ce500
sha1
269545b34da275657649fa46540f4fa153836e10
sha256
07c3bb608951b42ada3d78760148464d01e2c4b3fead7c4796d49ee7672f0615
sha512
9c8219ad3fb4115991efb1ab9ad50dedb5c6e0e9075ce719e143ca9e85815490ddf7189da03914e83c7b99aa676f0bceb904c84303117da27f8cd64b92fc063c
ripemd-160
1b68aaf49d420361ac10000a56348c1b52fe8524
Diameter
779281772
Circumference
2448185889.9916
Area
4.7695665963452E+17
Volume
2.4778908725813E+26
Surface area
1.9078266385381E+18
Circumference
2448185889.9916
Perimeter
1558563544
Area
151820020042864996
Diagonal
551035425.43627
Surface area
910920120257189976
Volume
5.915528712204E+25
Space diagonal
674877811.25815
Perimeter
1168922658
Area
6.5739997080092E+16
Altitude
337438905.62908
Surface area
6.5739997080092E+16
Volume
6.9715174445053E+24
Height
183678475.14542