12987341 is an odd 8-digits composite number following 12987340
and preceding 12987342 . In scientific notation, it is written as 1.2987341 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12422652 positive integers (up to 12987341) that are relatively prime to 12987341.
12987341 has 4 divisors, whose sum is 13552032
The reverse of 12987341 is 14378921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred eighty-seven thousand three hundred forty-one
Scientific notation
1.2987341 × 10^7
Engineering notation
1.2987341 × 10^6
Prime Factorization
23 × 564667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12987341
Product of the distinct prime numbers
The prime factorization of 12987341 is 23 × 564667.
Since it has a total of 2 prime factors.
2 , 1 , 93 , 11 , 926 , 922 , 8704 , 7839 , 12626 , 61121 , 446606 , 677453 , 8659983 , 1861295 , 42105074 , 60244010 , 863424323 , 837030198 , 188491314 , 7413238430
n×2
25974682
n×3
38962023
n×4
51949364
n×5
64936705
n÷2
6493670.5
n÷3
4329113.6666667
n÷3
3246835.25
n÷5
2597468.2
n2
168671026250281
n3
2.1905881347324E+21
n4
2.8449915096323E+28
n5
3.6948874877699E+35
2 √n
3603.7953604499
3 √n
235.05712207302
4 √n
60.031619672052
5 √n
26.466959251191
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
-12987340
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 12987341 can be divided by 4 positive divisors.
The sum of these divisors (counting 12987341) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010101111001101
3
Ternary
220102211021122
4
Quaternary
301202233031
5
Quinary
11311043331
6
Senary
1142210325
8
Octal
61425715
10
Decimal
12987341
12
Duodecimal
44239a5
16
Hexadecimal
c62bcd
20
Vigesimal
413871
36
Base36
7qd3h
md5
3b047eafae70c5c13ec07bd5f196170c
sha1
25c430276d477e75a9878d96d97c42927a705790
sha256
e1321e0f5e2fa4300cd95592a51c4a2b67f75cb252e6f464ddd7b63196487ebe
sha512
84f4d61e8f20b66f9c39e7671c4a4da9670e76266a363a7f2f90a516030949540a2fa4682a98a3c2458db71484e4ccca12330dd2584c13c2624c469de8f368c0
ripemd-160
16892ee6804487c362bb275add006499823098ef
Diameter
25974682
Circumference
81601870.150531
Area
5.2989565694133E+14
Volume
9.1759141214882E+21
Surface area
2.1195826277653E+15
Circumference
81601870.150531
Perimeter
51949364
Area
168671026250281
Diagonal
18366873.781364
Surface area
1012026157501686
Volume
2.1905881347324E+21
Space diagonal
22494734.467222
Perimeter
38962023
Area
73036696807568
Altitude
11247367.233611
Surface area
73036696807568
Volume
2.5816328747601E+20
Height
6122291.2604547