13291261 is an odd 8-digits prime number following 13291260
and preceding 13291262 . In scientific notation, it is written as 1.3291261 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 13291260 positive integers (up to 13291261) that are relatively prime to 13291261.
13291261 has 2 divisors, whose sum is 13291262
The reverse of 13291261 is 16219231
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 25 Digital Root 7
Name
thirteen million two hundred ninety-one thousand two hundred sixty-one
Scientific notation
1.3291261 × 10^7
Engineering notation
1.3291261 × 10^6
Prime Factorization
13291261
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
13291261 Product of the distinct prime numbers
The prime factorization of 13291261 is 13291261.
Since it has a total of 1 prime factors.
7 , 5 , 62 , 33 , 330 , 474 , 2013 , 2578 , 82390 , 69389 , 276515 , 572834 , 8165827 , 5125546 , 12466966 , 93605494 , 53071691 , 860545621 , 9201629306 , 2550168604
n×2
26582522
n×3
39873783
n×4
53165044
n×5
66456305
n÷2
6645630.5
n÷3
4430420.3333333
n÷3
3322815.25
n÷5
2658252.2
n2
176657618970121
n3
2.3480025213704E+21
n4
3.1207914340192E+28
n5
4.1479253476114E+35
2 √n3645.7181734193
3 √n236.87654617101
4 √n60.37978282024
5 √n26.589687746341
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
13291262 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
6645631 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
3645.7183105665 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998495252 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13291261 can be divided by 2 positive divisors.
The sum of these divisors (counting 13291261) is 13291262, the average is 6645631.
Base
System
Value
2
Binary
110010101100111011111101
3
Ternary
221000021011221
4
Quaternary
302230323331
5
Quinary
11400310021
6
Senary
1152513341
8
Octal
62547375
10
Decimal
13291261
12
Duodecimal
454b851
16
Hexadecimal
cacefd
20
Vigesimal
431831
36
Base36
7wvlp
md5
7dc89c2cc4f62b73f98f8d689a12b317
sha1
1ebb8555e0b6e674fbc0707a8a85f79fbeab5d4c
sha256
92467c9f25eb39f91b9075a6c6598729cdf446003f561de1920d73c2757acae4
sha512
21a4c947a46856af1ec76ea410491f99ff38b5cab2eee60ac5cc528c158771131e49d665bedf867c72b4360acc865aeba5a37e0818bc3a20807e62f845899f81
ripemd-160
5819c5107107e00ef85942642d4981cbe07a8805
Diameter
26582522
Circumference
83511455.829089
Area
5.549862779572E+14
Volume
9.8352899623302E+21
Surface area
2.2199451118288E+15
Circumference
83511455.829089
Perimeter
53165044
Area
176657618970121
Diagonal
18796681.567241
Surface area
1059945713820726
Volume
2.3480025213704E+21
Space diagonal
23021139.348659
Perimeter
39873783
Area
76494992900098
Altitude
11510569.674329
Surface area
76494992900098
Volume
2.7671475085069E+20
Height
6265560.5224135