21490133 (number)

21490133 is an odd 8-digits composite number following 21490132 and preceding 21490134. In scientific notation, it is written as 2.1490133 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18186480 positive integers (up to 21490133) that are relatively prime to 21490133.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand one hundred thirty-three

Notation

Scientific notation 2.1490133 × 10^7
Engineering notation 2.1490133 × 10^6

Prime Factorization of 21490133

Prime Factorization 7 × 79 × 38861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21490133
Product of the distinct prime numbers

The prime factorization of 21490133 is 7 × 79 × 38861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490133)

Multiplication

n×y
n×2 42980266
n×3 64470399
n×4 85960532
n×5 107450665

Division

n÷y
n÷2 10745066.5
n÷3 7163377.6666667
n÷3 5372533.25
n÷5 4298026.6

Exponentiation

ny
n2 461825816357689
n3 9.9246982163603E+21
n4 2.1328308465445E+29
n5 4.5834818558743E+36

Nth Root

y√n
2√n 4635.7451396728
3√n 278.02234435587
4√n 68.086306550384
5√n 29.271691585628

Divisors of 21490133

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 -21490132
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 21490133 can be divided by 8 positive divisors. The sum of these divisors (counting 21490133) is 1, the average is 0.125.

Base conversion 21490133

Base System Value
2 Binary 1010001111110100111010101
3 Ternary 1111102210220212
4 Quaternary 1101332213111
5 Quinary 21000141013
6 Senary 2044335205
8 Octal 121764725
10 Decimal 21490133
12 Duodecimal 7244505
16 Hexadecimal 147e9d5
20 Vigesimal 6e656d
36 Base36 cslw5

Cryptographic Hash Functions

md5 5d40473524ef8a22cdc63bdaf5a9d424
sha1 53a3b838055df263b9e8e8c47e801adf43bd6127
sha256 362956f152fd508dbaf220ee436b97b76e9e85c8a92849c0dd3b27d4680d1ded
sha512 cb17e7bf6164ab617c1f1a3263be5fc738517cfd69a223e67ba25984a18c21bb737332e4063560245c7c65fe03dfc4bd2ab0664ea0d498dc9e218302aca5e0ed
ripemd-160 8e58f8d908028a12b9c8270e4c430f0b09dd194d

21490133 as geometric shapes

Circle

Radius = n
Diameter 42980266
Circumference 135026487.91494
Area 1.4508685919074E+15

Sphere

Radius = n
Volume 4.1572478674151E+22
Surface area 5.8034743676297E+15
Circumference 135026487.91494

Square

Length = n
Perimeter 85960532
Area 461825816357689
Diagonal 30391637.545802

Cube

Length = n
Surface area 2770954898146134
Volume 9.9246982163603E+21
Space diagonal 37222002.217413

Equilateral Triangle

Length = n
Perimeter 64470399
Area 1.9997644454462E+14
Altitude 18611001.108706

Triangular Pyramid

Length = n
Surface area 1.9997644454462E+14
Volume 1.1696369016697E+21
Height 10130545.848601