16231389 is an odd 8-digits composite number following 16231388
and preceding 16231390 . In scientific notation, it is written as 1.6231389 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 10820924 positive integers (up to 16231389) that are relatively prime to 16231389.
16231389 has 4 divisors, whose sum is 21641856
The reverse of 16231389 is 98313261
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million two hundred thirty-one thousand three hundred eighty-nine
Scientific notation
1.6231389 × 10^7
Engineering notation
1.6231389 × 10^6
Prime Factorization
3 × 5410463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16231389
Product of the distinct prime numbers
The prime factorization of 16231389 is 3 × 5410463.
Since it has a total of 2 prime factors.
10 , 7 , 36 , 52 , 291 , 617 , 5388 , 5390 , 2691 , 35535 , 75050 , 158996 , 3024301 , 755962 , 13765457 , 58380528 , 314485862 , 818202381 , 7050682360 , 1007672165
n×2
32462778
n×3
48694167
n×4
64925556
n×5
81156945
n÷2
8115694.5
n÷3
5410463
n÷3
4057847.25
n÷5
3246277.8
n2
263457988869321
n3
4.2762891024956E+21
n4
6.9410111899067E+28
n5
1.1266225267673E+36
2 √n
4028.8198023739
3 √n
253.19311704347
4 √n
63.472984823261
5 √n
27.673949062441
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
-16231388
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 16231389 can be divided by 4 positive divisors.
The sum of these divisors (counting 16231389) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010101111011101
3
Ternary
1010112122021120
4
Quaternary
331322233131
5
Quinary
13123401024
6
Senary
1335521153
8
Octal
75725735
10
Decimal
16231389
12
Duodecimal
55291b9
16
Hexadecimal
f7abdd
20
Vigesimal
518i99
36
Base36
9nw7x
md5
b8031807a4f695a50c3a0fe321460776
sha1
cd08a1a0874ba2e2f1783d5cb36c1b0b78b092e8
sha256
35cc84ffcf5344e73858a0aac749505f095dc2953f69712580167f99ec86fc8f
sha512
14dd91daea248d56512076045ace58385e23899900972f5dae6523ae5ad4e35177dbfb90835c5655076cd8d8c02e18dc2353939c318645449927002a44465700
ripemd-160
d0be8e9369d57874b95d60391e73608c59008194
Diameter
32462778
Circumference
101984824.87992
Area
8.276776823614E+14
Volume
1.7912477905368E+22
Surface area
3.3107107294456E+15
Circumference
101984824.87992
Perimeter
64925556
Area
263457988869321
Diagonal
22954650.459953
Surface area
1580747933215926
Volume
4.2762891024956E+21
Space diagonal
28113590.425415
Perimeter
48694167
Area
1.1408065559539E+14
Altitude
14056795.212707
Surface area
1.1408065559539E+14
Volume
5.0396550378146E+20
Height
7651550.1533178