12987533 is an odd 8-digits composite number following 12987532
and preceding 12987534 . In scientific notation, it is written as 1.2987533 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 11818800 positive integers (up to 12987533) that are relatively prime to 12987533.
12987533 has 8 divisors, whose sum is 14184576
The reverse of 12987533 is 33578921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eighty-seven thousand five hundred thirty-three
Scientific notation
1.2987533 × 10^7
Engineering notation
1.2987533 × 10^6
Prime Factorization
13 × 71 × 14071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12987533
Product of the distinct prime numbers
The prime factorization of 12987533 is 13 × 71 × 14071.
Since it has a total of 3 prime factors.
7 , 6 , 98 , 48 , 808 , 129 , 4411 , 3793 , 18928 , 77061 , 880319 , 172124 , 6736285 , 5407068 , 74921057 , 61632184 , 735508457 , 276124769 , 9371237846 , 1315019912
n×2
25975066
n×3
38962599
n×4
51950132
n×5
64937665
n÷2
6493766.5
n÷3
4329177.6666667
n÷3
3246883.25
n÷5
2597506.6
n2
168676013426089
n3
2.1906852906798E+21
n4
2.8451597505318E+28
n5
3.6951606150304E+35
2 √n
3603.8219989339
3 √n
235.05828039955
4 √n
60.031841542084
5 √n
26.467037506256
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
-12987532
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 12987533 can be divided by 8 positive divisors.
The sum of these divisors (counting 12987533) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010110010001101
3
Ternary
220102211112202
4
Quaternary
301202302031
5
Quinary
11311100113
6
Senary
1142211245
8
Octal
61426215
10
Decimal
12987533
12
Duodecimal
4423b25
16
Hexadecimal
c62c8d
20
Vigesimal
4138gd
36
Base36
7qd8t
md5
b9f6dd68e19548d574b458556b753073
sha1
bd99386406a1012c3aff65dd5b888fbb5ca89995
sha256
3a1b3c9bd2bdbe1fbdbf3d884d832f1c303d282bac40e80dc70b7901a71746f9
sha512
e3611e1f8f7ac778fef5870c7fcfbc3057d7ea06fa209a5368f61e6bc9a9344e4969aff420e4217c8e8230bb9c51d0eaca30ccd3a795e7bd0ada831d9e137af5
ripemd-160
f9efdf6ef6c1719bf207463b799c09463dc34af1
Diameter
25975066
Circumference
81603076.52211
Area
5.2991132461621E+14
Volume
9.1763210873691E+21
Surface area
2.1196452984649E+15
Circumference
81603076.52211
Perimeter
51950132
Area
168676013426089
Diagonal
18367145.310368
Surface area
1012056080556534
Volume
2.1906852906798E+21
Space diagonal
22495067.020977
Perimeter
38962599
Area
73038856318039
Altitude
11247533.510489
Surface area
73038856318039
Volume
2.5817473741422E+20
Height
6122381.7701227