12961585 is an odd 8-digits composite number following 12961584
and preceding 12961586 . In scientific notation, it is written as 1.2961585 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 8052480 positive integers (up to 12961585) that are relatively prime to 12961585.
12961585 has 32 divisors, whose sum is 19498752
The reverse of 12961585 is 58516921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred sixty-one thousand five hundred eighty-five
Scientific notation
1.2961585 × 10^7
Engineering notation
1.2961585 × 10^6
Prime Factorization
7 × 5 × 61 × 13 × 467
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12961585
Product of the distinct prime numbers
The prime factorization of 12961585 is 7 × 5 × 61 × 13 × 467.
Since it has a total of 5 prime factors.
3 , 1 , 97 , 69 , 447 , 970 , 312 , 1972 , 5557 , 31996 , 770195 , 486600 , 7651112 , 6939870 , 60158939 , 27515448 , 234735679 , 279268285 , 6550004401 , 9177574471
n×2
25923170
n×3
38884755
n×4
51846340
n×5
64807925
n÷2
6480792.5
n÷3
4320528.3333333
n÷3
3240396.25
n÷5
2592317
n2
168002685712225
n3
2.1775810910873E+21
n4
2.8224902406521E+28
n5
3.6583947165882E+35
2 √n
3600.2201321586
3 √n
234.90163379771
4 √n
60.001834406613
5 √n
26.456453260751
1 , 5 , 7 , 13 , 35 , 61 , 65 , 91 , 305 , 427 , 455 , 467 , 793 , 2135 , 2335 , 3269 , 3965 , 5551 , 6071 , 16345 , 27755 , 28487 , 30355 , 42497 , 142435 , 199409 , 212485 , 370331 , 997045 , 1851655 , 2592317 , 12961585
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961585 can be divided by 32 positive divisors.
The sum of these divisors (counting 12961585) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001011100011100110001
3
Ternary
220101111221201
4
Quaternary
301130130301
5
Quinary
11304232320
6
Senary
1141451201
8
Octal
61343461
10
Decimal
12961585
12
Duodecimal
4410b01
16
Hexadecimal
c5c731
20
Vigesimal
4103j5
36
Base36
7pt81
md5
49cf3684e1acfd9edfc1ad5c06014e26
sha1
b16fb2cd36ac7d8f2f2d15f1058b645634a4eab0
sha256
f1736a9a231a1760cdc8e785ab1ebf2d5455d460442ed8c0d96ddf1d274d5dc4
sha512
98ed8d00b4ac602b18cb08cab2e8a94cdf7f495e02d00a06deee540c0b52d44d0165d9612cbe26dbf8821b11bd18d784d8d974585261a0fbe966684781ad6d11
ripemd-160
3d161abfa12b03221490d4424a6c7c0db098d53b
Diameter
25923170
Circumference
81440040.429759
Area
5.2779600321688E+14
Volume
9.1214303444745E+21
Surface area
2.1111840128675E+15
Circumference
81440040.429759
Perimeter
51846340
Area
168002685712225
Diagonal
18330449.296852
Surface area
1008016114273350
Volume
2.1775810910873E+21
Space diagonal
22450123.766623
Perimeter
38884755
Area
72747296865400
Altitude
11225061.883311
Surface area
72747296865400
Volume
2.566303926819E+20
Height
6110149.7656172