12961109 is an odd 8-digits composite number following 12961108
and preceding 12961110 . In scientific notation, it is written as 1.2961109 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 11109516 positive integers (up to 12961109) that are relatively prime to 12961109.
12961109 has 4 divisors, whose sum is 14812704
The reverse of 12961109 is 90116921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred sixty-one thousand one hundred nine
Scientific notation
1.2961109 × 10^7
Engineering notation
1.2961109 × 10^6
Prime Factorization
7 × 1851587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961109
Product of the distinct prime numbers
The prime factorization of 12961109 is 7 × 1851587.
Since it has a total of 2 prime factors.
1 , 4 , 82 , 83 , 605 , 94 , 3664 , 6721 , 83702 , 33843 , 497968 , 550268 , 6783960 , 3122789 , 7246900 , 36586154 , 311031401 , 273824315 , 3594305236 , 5524482154
n×2
25922218
n×3
38883327
n×4
51844436
n×5
64805545
n÷2
6480554.5
n÷3
4320369.6666667
n÷3
3240277.25
n÷5
2592221.8
n2
167990346509881
n3
2.1773411920623E+21
n4
2.822075652051E+28
n5
3.6577230132479E+35
2 √n
3600.1540244828
3 √n
234.89875826084
4 √n
60.001283523628
5 √n
26.456258941048
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
-12961108
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 12961109 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961109) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010101010101
3
Ternary
220101111022002
4
Quaternary
301130111111
5
Quinary
11304223414
6
Senary
1141445045
8
Octal
61342525
10
Decimal
12961109
12
Duodecimal
4410785
16
Hexadecimal
c5c555
20
Vigesimal
4102f9
36
Base36
7psut
md5
3864e7aef7d896a1c98a20e3ec9df4aa
sha1
cad2a7ea83c35958322071d6e29b4ef0b7606b62
sha256
8184fac37166ffd78d2424a507aea2d13d3ea9eb656cc311b56831d03ea08ffe
sha512
0fd48c168252b499f5f5ea2d7851cfcc28917549bc54f94a6fb19f893839e0400ae35a2e799289217e4179bef0a7339c424e10b716ab73f6fe831dca68c0d073
ripemd-160
88a5336ab97264271dd1d1032cff60c69dc03a97
Diameter
25922218
Circumference
81437049.633553
Area
5.2775723846945E+14
Volume
9.1204254577886E+21
Surface area
2.1110289538778E+15
Circumference
81437049.633553
Perimeter
51844436
Area
167990346509881
Diagonal
18329776.131196
Surface area
1007942079059286
Volume
2.1773411920623E+21
Space diagonal
22449299.310438
Perimeter
38883327
Area
72741953834054
Altitude
11224649.655219
Surface area
72741953834054
Volume
2.5660212031068E+20
Height
6109925.3770653