389920863 is an odd 9-digits composite number following 389920862
and preceding 389920864 . In scientific notation, it is written as 3.89920863 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 240069984 positive integers (up to 389920863) that are relatively prime to 389920863.
389920863 has 16 divisors, whose sum is 561208320
The reverse of 389920863 is 368029983
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-nine million nine hundred twenty thousand eight hundred sixty-three
Scientific notation
3.89920863 × 10^8
Engineering notation
3.89920863 × 10^6
Prime Factorization
3 × 23 × 29 × 194863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389920863
Product of the distinct prime numbers
The prime factorization of 389920863 is 3 × 23 × 29 × 194863.
Since it has a total of 4 prime factors.
5 , 5 , 79 , 61 , 427 , 164 , 3906 , 2812 , 46016 , 53174 , 704811 , 967882 , 9125117 , 1558166 , 90270705 , 22844552 , 40691972 , 248542906 , 2995645748 , 3762691173
n×2
779841726
n×3
1169762589
n×4
1559683452
n×5
1949604315
n÷2
194960431.5
n÷3
129973621
n÷3
97480215.75
n÷5
77984172.6
n2
152038279402664769
n3
5.9282897113722E+25
n4
2.3115638403723E+34
n5
9.0132696751755E+42
2 √n
19746.413927597
3 √n
730.56493643226
4 √n
140.5219339733
5 √n
52.263115422781
1 , 3 , 23 , 29 , 69 , 87 , 667 , 2001 , 194863 , 584589 , 4481849 , 5651027 , 13445547 , 16953081 , 129973621 , 389920863
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389920862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389920863 can be divided by 16 positive divisors.
The sum of these divisors (counting 389920863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111011011100001011111
3
Ternary
1000011201000212110
4
Quaternary
113033123201133
5
Quinary
1244304431423
6
Senary
102405205103
8
Octal
2717334137
10
Decimal
389920863
12
Duodecimal
aa700793
16
Hexadecimal
173db85f
20
Vigesimal
61h0233
36
Base36
6g5cv3
md5
7ce9248f29054c49be2ee03ef13c7811
sha1
1ee5ae393412a761bcc92ed5a87e217c1ba602e8
sha256
d2c9704774e7a883b849a08cb322b3567f4fedfd593dc66187892d89f0fca758
sha512
9fa20f6caebd4cfa247e5f03bbb6cae88605093453ad461390b8a4ed4982322e903916b787adbbbc71a44ee590ccdc76b74848ad69552d98b836c6d91b21bf94
ripemd-160
7f72807c1d99d01e35b862bfe94d6142506e618c
Diameter
779841726
Circumference
2449945037.3644
Area
4.7764234163584E+17
Volume
2.4832361874132E+26
Surface area
1.9105693665434E+18
Circumference
2449945037.3644
Perimeter
1559683452
Area
152038279402664769
Diagonal
551431372.70682
Surface area
912229676415988614
Volume
5.9282897113722E+25
Space diagonal
675362745.6471
Perimeter
1169762589
Area
6.5834506155192E+16
Altitude
337681372.82355
Surface area
6.5834506155192E+16
Volume
6.9865564262496E+24
Height
183810457.56894