12987093 is an odd 8-digits composite number following 12987092
and preceding 12987094 . In scientific notation, it is written as 1.2987093 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7330800 positive integers (up to 12987093) that are relatively prime to 12987093.
12987093 has 16 divisors, whose sum is 20030976
The reverse of 12987093 is 39078921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-seven thousand ninety-three
Scientific notation
1.2987093 × 10^7
Engineering notation
1.2987093 × 10^6
Prime Factorization
3 × 7 × 83 × 7451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12987093
Product of the distinct prime numbers
The prime factorization of 12987093 is 3 × 7 × 83 × 7451.
Since it has a total of 4 prime factors.
4 , 2 , 80 , 25 , 972 , 943 , 403 , 7999 , 43321 , 26411 , 30135 , 839708 , 3866497 , 1970941 , 28933477 , 85405985 , 38211830 , 969752168 , 5021748289 , 1821344046
n×2
25974186
n×3
38961279
n×4
51948372
n×5
64935465
n÷2
6493546.5
n÷3
4329031
n÷3
3246773.25
n÷5
2597418.6
n2
168664584590649
n3
2.1904626458851E+21
n4
2.8447742095136E+28
n5
3.6945347222955E+35
2 √n
3603.7609521166
3 √n
235.05562588435
4 √n
60.031333086285
5 √n
26.466858170361
1 , 3 , 7 , 21 , 83 , 249 , 581 , 1743 , 7451 , 22353 , 52157 , 156471 , 618433 , 1855299 , 4329031 , 12987093
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
-12987092
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 12987093 can be divided by 16 positive divisors.
The sum of these divisors (counting 12987093) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010101011010101
3
Ternary
220102210221110
4
Quaternary
301202223111
5
Quinary
11311041333
6
Senary
1142205233
8
Octal
61425325
10
Decimal
12987093
12
Duodecimal
4423819
16
Hexadecimal
c62ad5
20
Vigesimal
4137ed
36
Base36
7qcwl
md5
3c380a6e027d57742bdd3e43a2e63e2c
sha1
142c23c645f1a4d0df682af2c30677a74430c59d
sha256
7fe30b6058d3ab0607d4690ec9bb0d00bba7de62bd29e09c553b59d4b94a6665
sha512
3317d1f6ff7111cc83af36273c3ca8a072b15d9b90f413cc9793124bf0ebc327473e55f19d0ae792889f0dcbf6dea72d2e36c8a43abafc2b5efd2244f6a88aa3
ripemd-160
9b5ed744749e1fab88d1c7864e8fab7b0ddf170f
Diameter
25974186
Circumference
81600311.920575
Area
5.2987541987076E+14
Volume
9.1753884750341E+21
Surface area
2.119501679483E+15
Circumference
81600311.920575
Perimeter
51948372
Area
168664584590649
Diagonal
18366523.056401
Surface area
1011987507543894
Volume
2.1904626458851E+21
Space diagonal
22494304.918622
Perimeter
38961279
Area
73033907487126
Altitude
11247152.459311
Surface area
73033907487126
Volume
2.5814849847353E+20
Height
6122174.3521336