21534468 (number)

21534468 is an even 8-digits composite number following 21534467 and preceding 21534469. In scientific notation, it is written as 2.1534468 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 7178152 positive integers (up to 21534468) that are relatively prime to 21534468.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-four thousand four hundred sixty-eight

Notation

Scientific notation 2.1534468 × 10^7
Engineering notation 2.1534468 × 10^6

Prime Factorization of 21534468

Prime Factorization 2 × 2 × 3 × 1794539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10767234
Product of the distinct prime numbers

The prime factorization of 21534468 is 2 × 2 × 3 × 1794539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 62, 34, 544, 52, 3149, 211, 35410, 27463, 534625, 242525, 3134290, 296277, 82874146, 28199680, 779076366, 281746336, 7999607846, 4639285837

Basic calculations (n = 21534468)

Multiplication

n×y
n×2 43068936
n×3 64603404
n×4 86137872
n×5 107672340

Division

n÷y
n÷2 10767234
n÷3 7178156
n÷3 5383617
n÷5 4306893.6

Exponentiation

ny
n2 463733312043024
n3 9.9862501687245E+21
n4 2.1504858469839E+29
n5 4.6309568656328E+36

Nth Root

y√n
2√n 4640.5245393166
3√n 278.21340341715
4√n 68.121395606055
5√n 29.283759364246

Divisors of 21534468

1, 2, 3, 4, 6, 12, 1794539, 3589078, 5383617, 7178156, 10767234, 21534468

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 -21534467
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 21534468 can be divided by 12 positive divisors. The sum of these divisors (counting 21534468) is 1, the average is 0.083333333333333.

Base conversion 21534468

Base System Value
2 Binary 1010010001001011100000100
3 Ternary 1111112001201220
4 Quaternary 1102021130010
5 Quinary 21003100333
6 Senary 2045320340
8 Octal 122113404
10 Decimal 21534468
12 Duodecimal 72660b0
16 Hexadecimal 1489704
20 Vigesimal 6ebg38
36 Base36 ctk3o

Cryptographic Hash Functions

md5 7b37d0a7f83554ed001bbd90f7c3c747
sha1 a760bc0ec581d609ca687f45d4ff88cd44251421
sha256 c563f42f95ffe907ae64dc7e8982218650c4ad86cb9b7aebb8d4fc2a17567426
sha512 abf357e498337eace869a1bba8ddc38ded6dabf5efb8b48c7b34165b275bb8af6d2afc6a5db442a98d986d878f796e9eba6d7cf65421c8002cae7dc93cc78f57
ripemd-160 4769c9aae7c21db8917e31b9392e6d065a9a2011

21534468 as geometric shapes

Circle

Radius = n
Diameter 43068936
Circumference 135305052.93553
Area 1.4568611663392E+15

Sphere

Radius = n
Volume 4.18303068893E+22
Surface area 5.8274446653569E+15
Circumference 135305052.93553

Square

Length = n
Perimeter 86137872
Area 463733312043024
Diagonal 30454336.704089

Cube

Length = n
Surface area 2782399872258144
Volume 9.9862501687245E+21
Space diagonal 37298792.689966

Equilateral Triangle

Length = n
Perimeter 64603404
Area 2.0080241440518E+14
Altitude 18649396.344983

Triangular Pyramid

Length = n
Surface area 2.0080241440518E+14
Volume 1.1768908688217E+21
Height 10151445.56803