12911372 is an even 8-digits composite number following 12911371
and preceding 12911373 . In scientific notation, it is written as 1.2911372 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 6006528 positive integers (up to 12911372) that are relatively prime to 12911372.
12911372 has 24 divisors, whose sum is 24220896
The reverse of 12911372 is 27311921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred eleven thousand three hundred seventy-two
Scientific notation
1.2911372 × 10^7
Engineering notation
1.2911372 × 10^6
Prime Factorization
2 × 2 × 37 × 23 × 3793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6455686
Product of the distinct prime numbers
The prime factorization of 12911372 is 2 × 2 × 37 × 23 × 3793.
Since it has a total of 5 prime factors.
10 , 8 , 17 , 67 , 374 , 206 , 1697 , 1134 , 28537 , 74761 , 928215 , 278371 , 6993389 , 4132501 , 38389107 , 68957391 , 678717602 , 772795948 , 6239731446 , 8602552525
n×2
25822744
n×3
38734116
n×4
51645488
n×5
64556860
n÷2
6455686
n÷3
4303790.6666667
n÷3
3227843
n÷5
2582274.4
n2
166703526922384
n3
2.1523712498069E+21
n4
2.7790065888362E+28
n5
3.5880787858915E+35
2 √n
3593.2397637786
3 √n
234.59790602636
4 √n
59.943638226076
5 √n
26.435923036145
1 , 2 , 4 , 23 , 37 , 46 , 74 , 92 , 148 , 851 , 1702 , 3404 , 3793 , 7586 , 15172 , 87239 , 140341 , 174478 , 280682 , 348956 , 561364 , 3227843 , 6455686 , 12911372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12911371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12911372 can be divided by 24 positive divisors.
The sum of these divisors (counting 12911372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010000001100001100
3
Ternary
220021222001222
4
Quaternary
301100030030
5
Quinary
11301130442
6
Senary
1140422512
8
Octal
61201414
10
Decimal
12911372
12
Duodecimal
43a7a38
16
Hexadecimal
c5030c
20
Vigesimal
40di8c
36
Base36
7oqh8
md5
ff452350bb0030a2d829ee3c9b338ddf
sha1
91bcdecf9a7767727cf41da49cc914365944c74c
sha256
98877869301512b7376bb7205b26508191436f63b55644964c2a086ff248ae56
sha512
262702dd2296109b902c187d42e62e1b3b5499935d2a8a06bb691ad9913d103e3c9eedc49b271741185327ece27ba9520f64ddfe5093f5447f3ce70a60c1f097
ripemd-160
4e77f8bebeb8fb5f4a062fb09ef8ca289706efe9
Diameter
25822744
Circumference
81124542.84593
Area
5.2371457550687E+14
Volume
9.015831608255E+21
Surface area
2.0948583020275E+15
Circumference
81124542.84593
Perimeter
51645488
Area
166703526922384
Diagonal
18259437.391244
Surface area
1000221161534304
Volume
2.1523712498069E+21
Space diagonal
22363152.299422
Perimeter
38734116
Area
72184744607624
Altitude
11181576.149711
Surface area
72184744607624
Volume
2.5365938439491E+20
Height
6086479.1304147