16231387 is an odd 8-digits composite number following 16231386
and preceding 16231388 . In scientific notation, it is written as 1.6231387 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 15671656 positive integers (up to 16231387) that are relatively prime to 16231387.
16231387 has 4 divisors, whose sum is 16791120
The reverse of 16231387 is 78313261
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million two hundred thirty-one thousand three hundred eighty-seven
Scientific notation
1.6231387 × 10^7
Engineering notation
1.6231387 × 10^6
Prime Factorization
29 × 559703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16231387
Product of the distinct prime numbers
The prime factorization of 16231387 is 29 × 559703.
Since it has a total of 2 prime factors.
3 , 6 , 20 , 68 , 733 , 574 , 4968 , 9260 , 89289 , 10685 , 864582 , 734471 , 9462383 , 7125063 , 14629922 , 61042256 , 262789841 , 857358579 , 9852947772 , 7108480430
n×2
32462774
n×3
48694161
n×4
64925548
n×5
81156935
n÷2
8115693.5
n÷3
5410462.3333333
n÷3
4057846.75
n÷5
3246277.4
n2
263457923943769
n3
4.2762875217479E+21
n4
6.9410077688761E+28
n5
1.1266218326663E+36
2 √n
4028.8195541622
3 √n
253.19310664415
4 √n
63.472982868006
5 √n
27.673948380455
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
-16231386
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 16231387 can be divided by 4 positive divisors.
The sum of these divisors (counting 16231387) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010101111011011
3
Ternary
1010112122021111
4
Quaternary
331322233123
5
Quinary
13123401022
6
Senary
1335521151
8
Octal
75725733
10
Decimal
16231387
12
Duodecimal
55291b7
16
Hexadecimal
f7abdb
20
Vigesimal
518i97
36
Base36
9nw7v
md5
58a2fd018353ace4389b6cfbae66a01f
sha1
7509de566fe1da2683b1a0d4078b9c5e72340a06
sha256
4b48cc796015866726e35c72f863e4fc426dd622bdb66f2f11a188848673fbce
sha512
86372774e57eba45b68f80ec12e47d32be83238948636bf33d5c3ebc8bb5285eac1a3b10fa0d91c41d3e7998ae3185dd7ec904a2f7b3b7bd8928f1278dca02a5
ripemd-160
f95bfa885bcfbfa1173fd1ff47455370ea329313
Diameter
32462774
Circumference
101984812.31355
Area
8.2767747839176E+14
Volume
1.7912471283948E+22
Surface area
3.3107099135671E+15
Circumference
101984812.31355
Perimeter
64925548
Area
263457923943769
Diagonal
22954647.631526
Surface area
1580747543662614
Volume
4.2762875217479E+21
Space diagonal
28113586.961313
Perimeter
48694161
Area
1.1408062748181E+14
Altitude
14056793.480656
Surface area
1.1408062748181E+14
Volume
5.0396531748856E+20
Height
7651549.2105088