12961705 is an odd 8-digits composite number following 12961704
and preceding 12961706 . In scientific notation, it is written as 1.2961705 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9537696 positive integers (up to 12961705) that are relatively prime to 12961705.
12961705 has 16 divisors, whose sum is 16490880
The reverse of 12961705 is 50716921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred sixty-one thousand seven hundred five
Scientific notation
1.2961705 × 10^7
Engineering notation
1.2961705 × 10^6
Prime Factorization
5 × 817 × 19 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961705
Product of the distinct prime numbers
The prime factorization of 12961705 is 5 × 817 × 19 × 167.
Since it has a total of 4 prime factors.
2 , 8 , 74 , 86 , 78 , 562 , 4598 , 4176 , 50021 , 99012 , 106311 , 743533 , 9633155 , 7690975 , 79011682 , 84351161 , 787025739 , 639959088 , 1099245039 , 2634642193
n×2
25923410
n×3
38885115
n×4
51846820
n×5
64808525
n÷2
6480852.5
n÷3
4320568.3333333
n÷3
3240426.25
n÷5
2592341
n2
168005796507025
n3
2.1776415726141E+21
n4
2.822594765996E+28
n5
3.6585640691384E+35
2 √n
3600.2367977676
3 √n
234.90235871186
4 √n
60.001973282281
5 √n
26.45650224801
1 , 5 , 19 , 95 , 167 , 817 , 835 , 3173 , 4085 , 15523 , 15865 , 77615 , 136439 , 682195 , 2592341 , 12961705
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
-12961704
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 12961705 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100011110101001
3
Ternary
220101112010011
4
Quaternary
301130132221
5
Quinary
11304233310
6
Senary
1141451521
8
Octal
61343651
10
Decimal
12961705
12
Duodecimal
4410ba1
16
Hexadecimal
c5c7a9
20
Vigesimal
410455
36
Base36
7ptbd
md5
23a658e5b51134f8081802b57552fec6
sha1
8ac5a1fbe3fcf786eabe63a8c33c0241eaeb46eb
sha256
80b2c679d0654987c2a34ef84f4b064d35f940936ff469a60aab7e667576daa5
sha512
af607c8e3d1e29472fdf50d05eb171a88da7b91fe744f4d415e5b20e53d4f89e77cab0f19649e48f773607daceeb8c4b67e2c11da9ed4a21a81258755dac65d4
ripemd-160
4c483f2700c50faf3b99abb00e380347eccdb2bc
Diameter
25923410
Circumference
81440794.411996
Area
5.2780577606697E+14
Volume
9.1216836889015E+21
Surface area
2.1112231042679E+15
Circumference
81440794.411996
Perimeter
51846820
Area
168005796507025
Diagonal
18330619.002479
Surface area
1008034779042150
Volume
2.1776415726141E+21
Space diagonal
22450331.61272
Perimeter
38885115
Area
72748643879061
Altitude
11225165.80636
Surface area
72748643879061
Volume
2.5663752049819E+20
Height
6110206.3341597