21542404 (number)

21542404 is an even 8-digits composite number following 21542403 and preceding 21542405. In scientific notation, it is written as 2.1542404 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 9942624 positive integers (up to 21542404) that are relatively prime to 21542404.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand four hundred four

Notation

Scientific notation 2.1542404 × 10^7
Engineering notation 2.1542404 × 10^6

Prime Factorization of 21542404

Prime Factorization 2 × 2 × 13 × 414277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10771202
Product of the distinct prime numbers

The prime factorization of 21542404 is 2 × 2 × 13 × 414277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 37, 38, 360, 387, 1715, 647, 30730, 27761, 898535, 632981, 5749676, 7712170, 8775317, 91084069, 212455232, 485285068, 119166314, 8402969082

Basic calculations (n = 21542404)

Multiplication

n×y
n×2 43084808
n×3 64627212
n×4 86169616
n×5 107712020

Division

n÷y
n÷2 10771202
n÷3 7180801.3333333
n÷3 5385601
n÷5 4308480.8

Exponentiation

ny
n2 464075170099216
n3 9.997294800646E+21
n4 2.1536576350262E+29
n5 4.6394962851418E+36

Nth Root

y√n
2√n 4641.3795363017
3√n 278.24757546174
4√n 68.12767085628
5√n 29.285917408404

Divisors of 21542404

1, 2, 4, 13, 26, 52, 414277, 828554, 1657108, 5385601, 10771202, 21542404

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21542403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542404 can be divided by 12 positive divisors. The sum of these divisors (counting 21542404) is 1, the average is 0.083333333333333.

Base conversion 21542404

Base System Value
2 Binary 1010010001011011000000100
3 Ternary 1111112110121211
4 Quaternary 1102023120010
5 Quinary 21003324104
6 Senary 2045421204
8 Octal 122133004
10 Decimal 21542404
12 Duodecimal 726a804
16 Hexadecimal 148b604
20 Vigesimal 6ecg04
36 Base36 ctq84

Cryptographic Hash Functions

md5 bdda430c956256fbd258913470f5773d
sha1 af62ab0795ff6d6a8bae8db7a0644db9b6fcbe3e
sha256 c1aabc30cab3d9f2fa94ec3af7b85bb403672a7071c47f06944cfe3f4cbabd13
sha512 00ae2936772711303217848fc68221607b70e454138d47ef8402a020802f45a89a8d52bc7b9316d33ea7bbe07d9c49817826c461f446641f6f13a2fcb413f915
ripemd-160 54b22eac85a03f77072ffa9f14b3f224e1ee598b

21542404 as geometric shapes

Circle

Radius = n
Diameter 43084808
Circumference 135354916.29413
Area 1.4579351450971E+15

Sphere

Radius = n
Volume 4.1876570535308E+22
Surface area 5.8317405803885E+15
Circumference 135354916.29413

Square

Length = n
Perimeter 86169616
Area 464075170099216
Diagonal 30465559.90292

Cube

Length = n
Surface area 2784451020595296
Volume 9.997294800646E+21
Space diagonal 37312538.245175

Equilateral Triangle

Length = n
Perimeter 64627212
Area 2.0095044328575E+14
Altitude 18656269.122588

Triangular Pyramid

Length = n
Surface area 2.0095044328575E+14
Volume 1.1781924911763E+21
Height 10155186.634307