11831921 (number)

11831921 is an odd 8-digits composite number following 11831920 and preceding 11831922. In scientific notation, it is written as 1.1831921 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 11518768 positive integers (up to 11831921) that are relatively prime to 11831921.

Interesting facts

Basic properties

Name

Name eleven million eight hundred thirty-one thousand nine hundred twenty-one

Notation

Scientific notation 1.1831921 × 10^7
Engineering notation 1.1831921 × 10^6

Prime Factorization of 11831921

Prime Factorization 47 × 227 × 1109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 11831921
Product of the distinct prime numbers

The prime factorization of 11831921 is 47 × 227 × 1109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 10, 28, 877, 696, 1370, 385, 99996, 45316, 277132, 828316, 6618239, 7114733, 91156766, 64595031, 543509102, 443393735, 6517460809, 6610287184

Basic calculations (n = 11831921)

Multiplication

n×y
n×2 23663842
n×3 35495763
n×4 47327684
n×5 59159605

Division

n÷y
n÷2 5915960.5
n÷3 3943973.6666667
n÷3 2957980.25
n÷5 2366384.2

Exponentiation

ny
n2 139994354550241
n3 1.6564021434844E+21
n4 1.9598419305939E+28
n5 2.3188694895274E+35

Nth Root

y√n
2√n 3439.7559506453
3√n 227.86891639184
4√n 58.649432654079
5√n 25.978319409872

Divisors of 11831921

1, 47, 227, 1109, 10669, 52123, 251743, 11831921

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 -11831920
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 11831921 can be divided by 8 positive divisors. The sum of these divisors (counting 11831921) is 1, the average is 0.125.

Base conversion 11831921

Base System Value
2 Binary 101101001000101001110001
3 Ternary 211021010100022
4 Quaternary 231020221301
5 Quinary 11012110141
6 Senary 1101333225
8 Octal 55105161
10 Decimal 11831921
12 Duodecimal 3b67215
16 Hexadecimal b48a71
20 Vigesimal 3dijg1
36 Base36 71lkh

Cryptographic Hash Functions

md5 1da46be09dab8d73427f1785bc31d5bc
sha1 0e9f4ee734e7e4c915b8c0715bc747e4bd1d9f90
sha256 37f85854cbfe4b9670fd65ee51430d32708c465782ff6b5ad3a7b011083fb847
sha512 cb8d7b3cd2ad5fba374de68e70523a80b51acdbb4667969ac4e8e999215c02d5aa4376a94c0adaf68da8923d9c9c2fc09305eb63c3d9f51980d4af9d635270db
ripemd-160 fdf752474f05113eb13c7d058ba161d96a01e1eb

11831921 as geometric shapes

Circle

Radius = n
Diameter 23663842
Circumference 74342152.18291
Area 4.3980523579908E+14

Sphere

Radius = n
Volume 6.9383210738148E+21
Surface area 1.7592209431963E+15
Circumference 74342152.18291

Square

Length = n
Perimeter 47327684
Area 139994354550241
Diagonal 16732863.147127

Cube

Length = n
Surface area 839966127301446
Volume 1.6564021434844E+21
Space diagonal 20493488.323141

Equilateral Triangle

Length = n
Perimeter 35495763
Area 60619333713457
Altitude 10246744.161571

Triangular Pyramid

Length = n
Surface area 60619333713457
Volume 1.9520886467163E+20
Height 5577621.0490423