21494534 (number)

21494534 is an even 8-digits composite number following 21494533 and preceding 21494535. In scientific notation, it is written as 2.1494534 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10715040 positive integers (up to 21494534) that are relatively prime to 21494534.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494534 × 10^7
Engineering notation 2.1494534 × 10^6

Prime Factorization of 21494534

Prime Factorization 2 × 337 × 31891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494534
Product of the distinct prime numbers

The prime factorization of 21494534 is 2 × 337 × 31891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 38, 84, 93, 433, 7227, 5395, 89222, 31027, 533581, 259534, 209598, 8273672, 11173650, 73047408, 155402043, 80407764, 8243182130, 6323542590

Basic calculations (n = 21494534)

Multiplication

n×y
n×2 42989068
n×3 64483602
n×4 85978136
n×5 107472670

Division

n÷y
n÷2 10747267
n÷3 7164844.6666667
n÷3 5373633.5
n÷5 4298906.8

Exponentiation

ny
n2 462014991877156
n3 9.9307969514133E+21
n4 2.1345785271925E+29
n5 4.5881770728409E+36

Nth Root

y√n
2√n 4636.2197963427
3√n 278.04132194621
4√n 68.089792159638
5√n 29.272890407087

Divisors of 21494534

1, 2, 337, 674, 31891, 63782, 10747267, 21494534

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 -21494533
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 21494534 can be divided by 8 positive divisors. The sum of these divisors (counting 21494534) is 1, the average is 0.125.

Base conversion 21494534

Base System Value
2 Binary 1010001111111101100000110
3 Ternary 1111110000221212
4 Quaternary 1101333230012
5 Quinary 21000311114
6 Senary 2044411422
8 Octal 121775406
10 Decimal 21494534
12 Duodecimal 7246b72
16 Hexadecimal 147fb06
20 Vigesimal 6e6g6e
36 Base36 cspae

Cryptographic Hash Functions

md5 8a691d7efbd214b905fe15f14a3b8c14
sha1 e3eaf59d0a5a8877c54fa8c784b7f18371bfe45b
sha256 d2167ee2f5cf8fd62a2a86a11eefdbc9291fa4a63537c5f5662ace84872fbd3c
sha512 a1b322ed972d69db851de5bf31d7f907f43e4c2baab2d44025fd26dc2f249e3e8de978342da7fa58e6945ab845642543952540f92241afe6cebc93211162891a
ripemd-160 016e77e594becbf98e680787f03511aa0b9f5533

21494534 as geometric shapes

Circle

Radius = n
Diameter 42989068
Circumference 135054140.21347
Area 1.4514629043296E+15

Sphere

Radius = n
Volume 4.1598024995802E+22
Surface area 5.8058516173185E+15
Circumference 135054140.21347

Square

Length = n
Perimeter 85978136
Area 462014991877156
Diagonal 30397861.49969

Cube

Length = n
Surface area 2772089951262936
Volume 9.9307969514133E+21
Space diagonal 37229624.973017

Equilateral Triangle

Length = n
Perimeter 64483602
Area 2.0005835994744E+14
Altitude 18614812.486508

Triangular Pyramid

Length = n
Surface area 2.0005835994744E+14
Volume 1.1703556444885E+21
Height 10132620.499897