12961293 is an odd 8-digits composite number following 12961292
and preceding 12961294 . In scientific notation, it is written as 1.2961293 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8027136 positive integers (up to 12961293) that are relatively prime to 12961293.
12961293 has 16 divisors, whose sum is 18535680
The reverse of 12961293 is 39216921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred sixty-one thousand two hundred ninety-three
Scientific notation
1.2961293 × 10^7
Engineering notation
1.2961293 × 10^6
Prime Factorization
3 × 17 × 79 × 3217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961293
Product of the distinct prime numbers
The prime factorization of 12961293 is 3 × 17 × 79 × 3217.
Since it has a total of 4 prime factors.
2 , 7 , 67 , 91 , 790 , 893 , 195 , 909 , 49615 , 61311 , 831198 , 873291 , 7612657 , 1125674 , 29938013 , 5244906 , 506870651 , 13920813 , 3692065809 , 8417311295
n×2
25922586
n×3
38883879
n×4
51845172
n×5
64806465
n÷2
6480646.5
n÷3
4320431
n÷3
3240323.25
n÷5
2592258.6
n2
167995116231849
n3
2.1774339240501E+21
n4
2.8222359077752E+28
n5
3.6579826515796E+35
2 √n
3600.1795788544
3 √n
234.89986982126
4 √n
60.001496471791
5 √n
26.456334056904
1 , 3 , 17 , 51 , 79 , 237 , 1343 , 3217 , 4029 , 9651 , 54689 , 164067 , 254143 , 762429 , 4320431 , 12961293
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
-12961292
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 12961293 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961293) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100011000001101
3
Ternary
220101111112220
4
Quaternary
301130120031
5
Quinary
11304230133
6
Senary
1141445553
8
Octal
61343015
10
Decimal
12961293
12
Duodecimal
44108b9
16
Hexadecimal
c5c60d
20
Vigesimal
41034d
36
Base36
7pszx
md5
a85dbfd5f8834e8818ea8af0d4b71d07
sha1
db3938cbc1767e7612b6276b737ce8955c7a4336
sha256
963c55b3fa434b54c8293bf1c909d7bd31b7391c9285c02fb3dfdd16093be85d
sha512
f4ed77571b7c7281222e9baf67d00ad8c4dbeecbc250c4cc6664256d5c25ac0567c93dda57038fb74a0984a14dde5f6627f5ad91efa3b2484a284cc7c677f2bd
ripemd-160
5e53c473fdf4d4622402f71f002a0c3de2ff0e95
Diameter
25922586
Circumference
81438205.73965
Area
5.2777222299294E+14
Volume
9.1208138926304E+21
Surface area
2.1110888919718E+15
Circumference
81438205.73965
Perimeter
51845172
Area
167995116231849
Diagonal
18330036.346491
Surface area
1007970697391094
Volume
2.1774339240501E+21
Space diagonal
22449618.007787
Perimeter
38883879
Area
72744019184250
Altitude
11224809.003893
Surface area
72744019184250
Volume
2.5661304888024E+20
Height
6110012.1154972