21541372 (number)

21541372 is an even 8-digits composite number following 21541371 and preceding 21541373. In scientific notation, it is written as 2.1541372 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 10467840 positive integers (up to 21541372) that are relatively prime to 21541372.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-one thousand three hundred seventy-two

Notation

Scientific notation 2.1541372 × 10^7
Engineering notation 2.1541372 × 10^6

Prime Factorization of 21541372

Prime Factorization 2 × 2 × 59 × 97 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10770686
Product of the distinct prime numbers

The prime factorization of 21541372 is 2 × 2 × 59 × 97 × 941. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 93, 30, 333, 432, 6284, 7548, 96979, 56484, 656706, 378064, 5534091, 4700746, 58823950, 60682225, 187797444, 250332940, 249573333, 7667202516

Basic calculations (n = 21541372)

Multiplication

n×y
n×2 43082744
n×3 64624116
n×4 86165488
n×5 107706860

Division

n÷y
n÷2 10770686
n÷3 7180457.3333333
n÷3 5385343
n÷5 4308274.4

Exponentiation

ny
n2 464030707642384
n3 9.9958580927478E+21
n4 2.1532449763509E+29
n5 4.6383851042706E+36

Nth Root

y√n
2√n 4641.2683611272
3√n 278.2431321928
4√n 68.1268549188
5√n 29.285636811625

Divisors of 21541372

1, 2, 4, 59, 97, 118, 194, 236, 388, 941, 1882, 3764, 5723, 11446, 22892, 55519, 91277, 111038, 182554, 222076, 365108, 5385343, 10770686, 21541372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21541371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21541372 can be divided by 24 positive divisors. The sum of these divisors (counting 21541372) is 1, the average is 0.041666666666667.

Base conversion 21541372

Base System Value
2 Binary 1010010001011000111111100
3 Ternary 1111112102012121
4 Quaternary 1102023013330
5 Quinary 21003310442
6 Senary 2045412324
8 Octal 122130774
10 Decimal 21541372
12 Duodecimal 726a0a4
16 Hexadecimal 148b1fc
20 Vigesimal 6ecd8c
36 Base36 ctpfg

Cryptographic Hash Functions

md5 3b5333cdf0f4b336f9d3f70823e671d6
sha1 0cec61a24c7053399cc141852085973840cba375
sha256 2dcccc280ae4d7b98afc8073c727be336cc143ba652f69eee22dc3abdfcc7434
sha512 7e56dc9c93026f999d0dccec14217144e2e4edd2e0a4548b7844b134a828b39b871b236b12b033953d01c3cc6422d31191ef5e662e022e5419774a7709d89371
ripemd-160 315f9c551d9864fa5922028b23195bb23120567d

21541372 as geometric shapes

Circle

Radius = n
Diameter 43082744
Circumference 135348432.04689
Area 1.4577954621694E+15

Sphere

Radius = n
Volume 4.1870552467337E+22
Surface area 5.8311818486775E+15
Circumference 135348432.04689

Square

Length = n
Perimeter 86165488
Area 464030707642384
Diagonal 30464100.434524

Cube

Length = n
Surface area 2784184245854304
Volume 9.9958580927478E+21
Space diagonal 37310750.768742

Equilateral Triangle

Length = n
Perimeter 64624116
Area 2.0093119047719E+14
Altitude 18655375.384371

Triangular Pyramid

Length = n
Surface area 2.0093119047719E+14
Volume 1.1780231735267E+21
Height 10154700.144841