12291531 is an odd 8-digits composite number following 12291530
and preceding 12291532 . In scientific notation, it is written as 1.2291531 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6683040 positive integers (up to 12291531) that are relatively prime to 12291531.
12291531 has 16 divisors, whose sum is 13516800
The reverse of 12291531 is 13519221
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million two hundred ninety-one thousand five hundred thirty-one
Scientific notation
1.2291531 × 10^7
Engineering notation
1.2291531 × 10^6
Prime Factorization
21 × 31 × 79 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12291531
Product of the distinct prime numbers
The prime factorization of 12291531 is 21 × 31 × 79 × 239.
Since it has a total of 4 prime factors.
6 , 2 , 4 , 43 , 185 , 31 , 7585 , 8298 , 91460 , 61340 , 175926 , 12242 , 2563559 , 7819369 , 64764069 , 88126805 , 260521407 , 471352075 , 4021484202 , 6964206415
n×2
24583062
n×3
36874593
n×4
49166124
n×5
61457655
n÷2
6145765.5
n÷3
4097177
n÷3
3072882.75
n÷5
2458306.2
n2
151081734323961
n3
1.8570258209767E+21
n4
2.2825690446336E+28
n5
2.8056268171754E+35
2 √n
3505.927979865
3 √n
230.78203235821
4 √n
59.210877209048
5 √n
26.177079753504
1 , 21 , 31 , 79 , 239 , 651 , 1659 , 2449 , 5019 , 7409 , 18881 , 51429 , 155589 , 396501 , 585311 , 12291531
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
-12291530
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 12291531 can be divided by 16 positive divisors.
The sum of these divisors (counting 12291531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110111000110111001011
3
Ternary
212010110210220
4
Quaternary
232320313023
5
Quinary
11121312111
6
Senary
1115241123
8
Octal
56706713
10
Decimal
12291531
12
Duodecimal
41491a3
16
Hexadecimal
bb8dcb
20
Vigesimal
3gg8gb
36
Base36
7bg7f
md5
9a58a1f5f3df048afc3a2d2a7a457246
sha1
623ee13610da9cece8d3c5a99e48bcebfa283db7
sha256
549eb39fa46784f918214942d7cb4766b78a3dc31ae176a31463351495876049
sha512
75893125f0a06a38ba3ab69e96379ce40d759842def781d3a5ec21d932d7b358a5df023699589d629e849915dae4a7c71bc3e01f0d02a38b0463711cff1b7895
ripemd-160
a87a5b3ad4aabb609c48f441c8ea64b2c7b55a0a
Diameter
24583062
Circumference
77229966.981942
Area
4.7463726664376E+14
Volume
7.7786915689427E+21
Surface area
1.898549066575E+15
Circumference
77229966.981942
Perimeter
49166124
Area
151081734323961
Diagonal
17382849.842529
Surface area
906490405943766
Volume
1.8570258209767E+21
Space diagonal
21289556.194808
Perimeter
36874593
Area
65420309986181
Altitude
10644778.097404
Surface area
65420309986181
Volume
2.1885259180853E+20
Height
5794283.2808431