12961091 is an odd 8-digits composite number following 12961090
and preceding 12961092 . In scientific notation, it is written as 1.2961091 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 10801920 positive integers (up to 12961091) that are relatively prime to 12961091.
12961091 has 16 divisors, whose sum is 15331680
The reverse of 12961091 is 19016921
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred sixty-one thousand ninety-one
Scientific notation
1.2961091 × 10^7
Engineering notation
1.2961091 × 10^6
Prime Factorization
11 × 13 × 233 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961091
Product of the distinct prime numbers
The prime factorization of 12961091 is 11 × 13 × 233 × 389.
Since it has a total of 4 prime factors.
8 , 8 , 58 , 89 , 303 , 790 , 5914 , 557 , 6829 , 7124 , 41212 , 28067 , 1852322 , 9197751 , 9478458 , 29411100 , 175793612 , 782184762 , 6984334474 , 4022763418
n×2
25922182
n×3
38883273
n×4
51844364
n×5
64805455
n÷2
6480545.5
n÷3
4320363.6666667
n÷3
3240272.75
n÷5
2592218.2
n2
167989879910281
n3
2.1773321205962E+21
n4
2.8220599752271E+28
n5
3.6576976146376E+35
2 √n
3600.1515245889
3 √n
234.89864952067
4 √n
60.001262691621
5 √n
26.456251592712
1 , 11 , 13 , 143 , 233 , 389 , 2563 , 3029 , 4279 , 5057 , 33319 , 55627 , 90637 , 997007 , 1178281 , 12961091
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
-12961090
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 12961091 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100010101000011
3
Ternary
220101111021102
4
Quaternary
301130111003
5
Quinary
11304223331
6
Senary
1141445015
8
Octal
61342503
10
Decimal
12961091
12
Duodecimal
441076b
16
Hexadecimal
c5c543
20
Vigesimal
4102eb
36
Base36
7psub
md5
cd7b1aef2a30bc1bf3702367eddb0f5c
sha1
a08a9dd3e421b4831336c3225b9c1bc0145cbd95
sha256
a65466fb834ad6d8a664f2abe886e3494746c4927241c52cc87f171662a2df9b
sha512
0bfa158ee0fb8687b2716cd0dd70610d92848de7a3bc7c8ccc924537f07d667ffdcf9076d6150ffe47c9e9dacd88f6faa0db5a7c124a3edaf9a380e0bc5d54f0
ripemd-160
689c9a06e32202a18e52bf8c3e9daa574c4d498b
Diameter
25922182
Circumference
81436936.536218
Area
5.2775577260357E+14
Volume
9.1203874593202E+21
Surface area
2.1110230904143E+15
Circumference
81436936.536218
Perimeter
51844364
Area
167989879910281
Diagonal
18329750.675352
Surface area
1007939279461686
Volume
2.1773321205962E+21
Space diagonal
22449268.133524
Perimeter
38883273
Area
72741751790500
Altitude
11224634.066762
Surface area
72741751790500
Volume
2.5660105122815E+20
Height
6109916.891784