16389939 is an odd 8-digits composite number following 16389938
and preceding 16389940 . In scientific notation, it is written as 1.6389939 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 10824296 positive integers (up to 16389939) that are relatively prime to 16389939.
16389939 has 8 divisors, whose sum is 22057920
The reverse of 16389939 is 93998361
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixteen million three hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
1.6389939 × 10^7
Engineering notation
1.6389939 × 10^6
Prime Factorization
3 × 107 × 51059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16389939
Product of the distinct prime numbers
The prime factorization of 16389939 is 3 × 107 × 51059.
Since it has a total of 3 prime factors.
8 , 10 , 80 , 24 , 750 , 484 , 4010 , 6284 , 75511 , 70080 , 187357 , 207588 , 8159877 , 757618 , 98168045 , 70204585 , 252227775 , 441716168 , 4531565815 , 8124236966
n×2
32779878
n×3
49169817
n×4
65559756
n×5
81949695
n÷2
8194969.5
n÷3
5463313
n÷3
4097484.75
n÷5
3277987.8
n2
268630100423721
n3
4.4028309595087E+21
n4
7.2162130853658E+28
n5
1.1827329228015E+36
2 √n
4048.448962257
3 √n
254.01485332777
4 √n
63.627423036432
5 √n
27.727803487177
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
-16389938
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 16389939 can be divided by 8 positive divisors.
The sum of these divisors (counting 16389939) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001011100110011
3
Ternary
1010211200202210
4
Quaternary
332201130303
5
Quinary
13143434224
6
Senary
1343143203
8
Octal
76413463
10
Decimal
16389939
12
Duodecimal
55a4b03
16
Hexadecimal
fa1733
20
Vigesimal
528egj
36
Base36
9rak3
md5
01d043504a6356aed70ba642266b27e1
sha1
b6391175da220924440e2b3424225a08c1e83035
sha256
0b331e94a4069d0ccec6455a94076007ea132362227ec8c902b800d15b93da40
sha512
5ba5e65537b0ba7db867da137e089aafd1e8770a190df90bc079202d4ecca618415d3cf6c469b89ee094f236d70a5dac4c77b46d64b9edd770d8dd2a48230322
ripemd-160
2a2b4474f5588cc49ea167ca48591a34841d7fd3
Diameter
32779878
Circumference
102981023.91037
Area
8.4392635002425E+14
Volume
1.844253519652E+22
Surface area
3.375705400097E+15
Circumference
102981023.91037
Perimeter
65559756
Area
268630100423721
Diagonal
23178874.020268
Surface area
1611780602542326
Volume
4.4028309595087E+21
Space diagonal
28388207.080955
Perimeter
49169817
Area
1.1632024559405E+14
Altitude
14194103.540477
Surface area
1.1632024559405E+14
Volume
5.1887860464777E+20
Height
7726291.3400892