389699879 is an odd 9-digits composite number following 389699878
and preceding 389699880 . In scientific notation, it is written as 3.89699879 × 10^8.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 372756384 positive integers (up to 389699879) that are relatively prime to 389699879.
389699879 has 4 divisors, whose sum is 406643376
The reverse of 389699879 is 978996983
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 68
Digital Root 5
Name
three hundred eighty-nine million six hundred ninety-nine thousand eight hundred seventy-nine
Scientific notation
3.89699879 × 10^8
Engineering notation
3.89699879 × 10^6
Prime Factorization
23 × 16943473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389699879
Product of the distinct prime numbers
The prime factorization of 389699879 is 23 × 16943473.
Since it has a total of 2 prime factors.
9 , 6 , 56 , 13 , 506 , 84 , 6354 , 1779 , 87636 , 81240 , 508343 , 66644 , 646907 , 7657402 , 62657175 , 66773986 , 576938369 , 180915699 , 3981684453 , 1375059332
n×2
779399758
n×3
1169099637
n×4
1558799516
n×5
1948499395
n÷2
194849939.5
n÷3
129899959.66667
n÷3
97424969.75
n÷5
77939975.8
n2
151865995692614641
n3
5.9182160145626E+25
n4
2.3063280647709E+34
n5
8.9877576777553E+42
2 √n
19740.817586919
3 √n
730.42689673785
4 √n
140.50201986775
5 √n
52.257190153081
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
-389699878
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 389699879 can be divided by 4 positive divisors.
The sum of these divisors (counting 389699879) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110100101100100100111
3
Ternary
1000011021210201212
4
Quaternary
113032211210213
5
Quinary
1244230344004
6
Senary
102400342035
8
Octal
2716454447
10
Decimal
389699879
12
Duodecimal
aa61491b
16
Hexadecimal
173a5927
20
Vigesimal
61fc9dj
36
Base36
6g0mcn
md5
0879fb0410c8d8959f082abba21f3f90
sha1
d0088e90ff2e092d1c77c0bbbf440aa66e3f5ec7
sha256
41450774e65fb49e591dfec9fb045bed6f5a24d9053b5edc80c9b5bed02023a1
sha512
6a72a39d08856ccfab075309ded4ca51bae14508217cc49e4af19db9104a3ad43679482d9d5c30eb6c83976412f36566133ff71abdd26d364e00c143dda8bb6d
ripemd-160
ecef4f07da0bbf2cae43f69b1253d57ec81c863f
Diameter
779399758
Circumference
2448556553.9425
Area
4.7710109639802E+17
Volume
2.479016527161E+26
Surface area
1.9084043855921E+18
Circumference
2448556553.9425
Perimeter
1558799516
Area
151865995692614641
Diagonal
551118854.13695
Surface area
911195974155687846
Volume
5.9182160145626E+25
Space diagonal
674979990.13144
Perimeter
1169099637
Area
6.5759905120411E+16
Altitude
337489995.06572
Surface area
6.5759905120411E+16
Volume
6.9746844607068E+24
Height
183706284.71232