13261372 is an even 8-digits composite number following 13261371
and preceding 13261373 . In scientific notation, it is written as 1.3261372 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 6476400 positive integers (up to 13261372) that are relatively prime to 13261372.
13261372 has 12 divisors, whose sum is 23747416
The reverse of 13261372 is 27316231
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million two hundred sixty-one thousand three hundred seventy-two
Scientific notation
1.3261372 × 10^7
Engineering notation
1.3261372 × 10^6
Prime Factorization
2 × 2 × 43 × 77101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6630686
Product of the distinct prime numbers
The prime factorization of 13261372 is 2 × 2 × 43 × 77101.
Since it has a total of 4 prime factors.
2 , 9 , 61 , 75 , 949 , 515 , 6764 , 7260 , 72712 , 58788 , 250530 , 640420 , 5323255 , 773370 , 16633886 , 58324640 , 786040248 , 952922544 , 867843168 , 298276986
n×2
26522744
n×3
39784116
n×4
53045488
n×5
66306860
n÷2
6630686
n÷3
4420457.3333333
n÷3
3315343
n÷5
2652274.4
n2
175863987322384
n3
2.3321977572854E+21
n4
3.0928142036928E+28
n5
4.1014959682054E+35
2 √n
3641.6166739513
3 √n
236.69885255137
4 √n
60.345809083575
5 √n
26.577718151919
1 , 2 , 4 , 43 , 86 , 172 , 77101 , 154202 , 308404 , 3315343 , 6630686 , 13261372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13261371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13261372 can be divided by 12 positive divisors.
The sum of these divisors (counting 13261372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010100101101000111100
3
Ternary
220221202011221
4
Quaternary
302211220330
5
Quinary
11343330442
6
Senary
1152123124
8
Octal
62455074
10
Decimal
13261372
12
Duodecimal
45364a4
16
Hexadecimal
ca5a3c
20
Vigesimal
42hd8c
36
Base36
7w8jg
md5
7109a34b0b2632bb4813a2436457028c
sha1
a97dac140d6e92cd09a75c63821980f233fa8c0f
sha256
37bb91bbe66999f200f9a8df371925c21fd8ea8f5aa2f9cbe66de18a8095d78d
sha512
7a21abc936b9637ba2edb3f7c8b9017bba601c8cc44ab2628bdf114f38f0eaf2f59f813653c7eb8455945b680703cd5f3b030457d12a4cb92e619ae386486c83
ripemd-160
8fdd073f6c79ee95d031d246a2749efd0a2f1c74
Diameter
26522744
Circumference
83323657.703443
Area
5.5249301060301E+14
Volume
9.7690871213419E+21
Surface area
2.209972042412E+15
Circumference
83323657.703443
Perimeter
53045488
Area
175863987322384
Diagonal
18754412.138075
Surface area
1055183923934304
Volume
2.3321977572854E+21
Space diagonal
22969370.082071
Perimeter
39784116
Area
76151340316004
Altitude
11484685.041036
Surface area
76151340316004
Volume
2.7485214154076E+20
Height
6251470.7126916