389640893 is an odd 9-digits composite number following 389640892
and preceding 389640894 . In scientific notation, it is written as 3.89640893 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 387307548 positive integers (up to 389640893) that are relatively prime to 389640893.
389640893 has 4 divisors, whose sum is 391974240
The reverse of 389640893 is 398046983
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-nine million six hundred forty thousand eight hundred ninety-three
Scientific notation
3.89640893 × 10^8
Engineering notation
3.89640893 × 10^6
Prime Factorization
167 × 2333179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389640893
Product of the distinct prime numbers
The prime factorization of 389640893 is 167 × 2333179.
Since it has a total of 2 prime factors.
7 , 10 , 85 , 30 , 494 , 461 , 1925 , 2863 , 83916 , 99464 , 61365 , 938335 , 1783159 , 188838 , 95919075 , 3418100 , 590552957 , 61995700 , 2199907050 , 5237114521
n×2
779281786
n×3
1168922679
n×4
1558563572
n×5
1948204465
n÷2
194820446.5
n÷3
129880297.66667
n÷3
97410223.25
n÷5
77928178.6
n2
151820025497837449
n3
5.915529031026E+25
n4
2.3049320142164E+34
n5
8.9809576832357E+42
2 √n
19739.32351931
3 √n
730.39004176538
4 √n
140.49670287701
5 √n
52.255608100107
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
-389640892
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 389640893 can be divided by 4 positive divisors.
The sum of these divisors (counting 389640893) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010111001010111101
3
Ternary
1000011011210211012
4
Quaternary
113032113022331
5
Quinary
1244222002033
6
Senary
102355205005
8
Octal
2716271275
10
Decimal
389640893
12
Duodecimal
aa5a6765
16
Hexadecimal
173972bd
20
Vigesimal
61f524d
36
Base36
6fzcu5
md5
f1a116dec2d8e40a587b5ad254559182
sha1
73bfb9ae501b8464bd054a34f64c4911db0bbdb4
sha256
669d2f5bad7aaafddae8bcbfe188fd8b4b7833e30f436297aeeac70264257a39
sha512
51fd514812c0f5ab8d41e7d27bda5a58c6f910e5d9e7da01b0d8fed0d6f004776db2f9e02af87b1f0822033915a3e4d5a326bfeeee756133487f33822c675686
ripemd-160
4b8b2a7a4c5284cb232b12ecc3780917baad3d8a
Diameter
779281786
Circumference
2448185933.9739
Area
4.7695667677182E+17
Volume
2.4778910061291E+26
Surface area
1.9078267070873E+18
Circumference
2448185933.9739
Perimeter
1558563572
Area
151820025497837449
Diagonal
551035435.33576
Surface area
910920152987024694
Volume
5.915529031026E+25
Space diagonal
674877823.38251
Perimeter
1168922679
Area
6.5739999442164E+16
Altitude
337438911.69125
Surface area
6.5739999442164E+16
Volume
6.9715178202406E+24
Height
183678478.44525