12131749 (number)

12131749 is an odd 8-digits composite number following 12131748 and preceding 12131750. In scientific notation, it is written as 1.2131749 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10380960 positive integers (up to 12131749) that are relatively prime to 12131749.

Interesting facts

Basic properties

Name

Name twelve million one hundred thirty-one thousand seven hundred forty-nine

Notation

Scientific notation 1.2131749 × 10^7
Engineering notation 1.2131749 × 10^6

Prime Factorization of 12131749

Prime Factorization 7 × 811 × 2137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12131749
Product of the distinct prime numbers

The prime factorization of 12131749 is 7 × 811 × 2137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12131749)

Multiplication

n×y
n×2 24263498
n×3 36395247
n×4 48526996
n×5 60658745

Division

n÷y
n÷2 6065874.5
n÷3 4043916.3333333
n÷3 3032937.25
n÷5 2426349.8

Exponentiation

ny
n2 147179333799001
n3 1.7855427356367E+21
n4 2.1661756297518E+28
n5 2.6279499030065E+35

Nth Root

y√n
2√n 3483.0660344013
3√n 229.77766163384
4√n 59.017506168944
5√n 26.108666047726

Divisors of 12131749

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12131748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12131749 can be divided by 8 positive divisors. The sum of these divisors (counting 12131749) is 1, the average is 0.125.

Base conversion 12131749

Base System Value
2 Binary 101110010001110110100101
3 Ternary 211211100122001
4 Quaternary 232101312211
5 Quinary 11101203444
6 Senary 1112005301
8 Octal 56216645
10 Decimal 12131749
12 Duodecimal 4090831
16 Hexadecimal b91da5
20 Vigesimal 3fg979
36 Base36 780x1

Cryptographic Hash Functions

md5 3a3f02b3a56b02bd6b554e81082cb940
sha1 41e4adaa20c395d2eb2feba2521fb7b52bc53cd2
sha256 b228b2e65e70b0b1c5bc71d0058d1a280428d8f9d65803b7d0eb5e7846919b3b
sha512 49f345910d5d85d5ae099c682ba8290ee8abf0c8d5221867ef1965f0148cfba2d0aa0061424c0db4b9de91d7fa8289fa683275815b5158f6c62e7c00c39f8e6e
ripemd-160 ee253de4b56b42499307102e95c42aeb8bd4ce42

12131749 as geometric shapes

Circle

Radius = n
Diameter 24263498
Circumference 76226027.067191
Area 4.6237751382318E+14

Sphere

Radius = n
Volume 7.4792639212625E+21
Surface area 1.8495100552927E+15
Circumference 76226027.067191

Square

Length = n
Perimeter 48526996
Area 147179333799001
Diagonal 17156883.971106

Cube

Length = n
Surface area 883076002794006
Volume 1.7855427356367E+21
Space diagonal 21012805.652673

Equilateral Triangle

Length = n
Perimeter 36395247
Area 63730520991002
Altitude 10506402.826336

Triangular Pyramid

Length = n
Surface area 63730520991002
Volume 2.1042822941118E+20
Height 5718961.3237021