13231491 (number)

13231491 is an odd 8-digits composite number following 13231490 and preceding 13231492. In scientific notation, it is written as 1.3231491 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6566400 positive integers (up to 13231491) that are relatively prime to 13231491.

Interesting facts

Basic properties

Name

Name thirteen million two hundred thirty-one thousand four hundred ninety-one

Notation

Scientific notation 1.3231491 × 10^7
Engineering notation 1.3231491 × 10^6

Prime Factorization of 13231491

Prime Factorization 3 × 119 × 13 × 2851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13231491
Product of the distinct prime numbers

The prime factorization of 13231491 is 3 × 119 × 13 × 2851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 15, 37, 875, 635, 3975, 5433, 63599, 18463, 734872, 540735, 3298517, 5864221, 51693448, 95467595, 969101313, 982219208, 6018729989, 9481416100

Basic calculations (n = 13231491)

Multiplication

n×y
n×2 26462982
n×3 39694473
n×4 52925964
n×5 66157455

Division

n÷y
n÷2 6615745.5
n÷3 4410497
n÷3 3307872.75
n÷5 2646298.2

Exponentiation

ny
n2 175072354083081
n3 2.3164682773991E+21
n4 3.0650329164192E+28
n5 4.0554955448304E+35

Nth Root

y√n
2√n 3637.5116494659
3√n 236.5209394038
4√n 60.311786986176
5√n 26.565730168395

Divisors of 13231491

1, 3, 13, 39, 119, 357, 1547, 2851, 4641, 8553, 37063, 111189, 339269, 1017807, 4410497, 13231491

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 -13231490
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 13231491 can be divided by 16 positive divisors. The sum of these divisors (counting 13231491) is 1, the average is 0.0625.

Base conversion 13231491

Base System Value
2 Binary 110010011110010110000011
3 Ternary 220220020012020
4 Quaternary 302132112003
5 Quinary 11341401431
6 Senary 1151332523
8 Octal 62362603
10 Decimal 13231491
12 Duodecimal 4521143
16 Hexadecimal c9e583
20 Vigesimal 42dieb
36 Base36 7vlhf

Cryptographic Hash Functions

md5 b70ad8168865c64f6dee3e9f5485d98f
sha1 ba19c3de6c0c7a40611ee0c6d0d42571ea6881b0
sha256 d7af3ca64ec3f7d6cfcb248c7d513a9d04dea11571b5b6f780478eb9f7ab35e4
sha512 c75c71857cce0ca7070debde3a64e45ad305c72e8cfa08b70c3c003952ef1ed23d72fc9c92576694c8788425964d5a9178e0242415175cc363f6ab5c80ba07d6
ripemd-160 ea8f2790117f157df6dd62b740ec0e9acfa7e522

13231491 as geometric shapes

Circle

Radius = n
Diameter 26462982
Circumference 83135909.843279
Area 5.5000602143408E+14

Sphere

Radius = n
Volume 9.7031996300678E+21
Surface area 2.2000240857363E+15
Circumference 83135909.843279

Square

Length = n
Perimeter 52925964
Area 175072354083081
Diagonal 18712154.022618

Cube

Length = n
Surface area 1050434124498486
Volume 2.3164682773991E+21
Space diagonal 22917614.67189

Equilateral Triangle

Length = n
Perimeter 39694473
Area 75808553068146
Altitude 11458807.335945

Triangular Pyramid

Length = n
Surface area 75808553068146
Volume 2.7299840455874E+20
Height 6237384.6742058