21494834 (number)

21494834 is an even 8-digits composite number following 21494833 and preceding 21494835. In scientific notation, it is written as 2.1494834 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9675072 positive integers (up to 21494834) that are relatively prime to 21494834.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494834 × 10^7
Engineering notation 2.1494834 × 10^6

Prime Factorization of 21494834

Prime Factorization 2 × 23 × 17 × 27487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494834
Product of the distinct prime numbers

The prime factorization of 21494834 is 2 × 23 × 17 × 27487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 72, 76, 534, 192, 3208, 950, 42937, 25982, 374635, 219978, 6251991, 8582435, 40205233, 47738280, 613124492, 341895301, 1892438401, 2556266950

Basic calculations (n = 21494834)

Multiplication

n×y
n×2 42989668
n×3 64484502
n×4 85979336
n×5 107474170

Division

n÷y
n÷2 10747417
n÷3 7164944.6666667
n÷3 5373708.5
n÷5 4298966.8

Exponentiation

ny
n2 462027888687556
n3 9.9312127707095E+21
n4 2.1346976992508E+29
n5 4.5884972685578E+36

Nth Root

y√n
2√n 4636.2521501748
3√n 278.0426154845
4√n 68.090029741327
5√n 29.272972119192

Divisors of 21494834

1, 2, 17, 23, 34, 46, 391, 782, 27487, 54974, 467279, 632201, 934558, 1264402, 10747417, 21494834

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494833
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494834 can be divided by 16 positive divisors. The sum of these divisors (counting 21494834) is 1, the average is 0.0625.

Base conversion 21494834

Base System Value
2 Binary 1010001111111110000110010
3 Ternary 1111110001100222
4 Quaternary 1101333300302
5 Quinary 21000313314
6 Senary 2044413042
8 Octal 121776062
10 Decimal 21494834
12 Duodecimal 7247182
16 Hexadecimal 147fc32
20 Vigesimal 6e6h1e
36 Base36 cspiq

Cryptographic Hash Functions

md5 e54e0c256c442bdabbf67914022f44e9
sha1 44ec4ade1cf03e6621f77ee9881b22ba542888cf
sha256 28be2a0bbf5bc0d61809b5e6855152f1fdb7c564f7e8c56690179e1035ceb2be
sha512 909a36b7bd7781c1c80b9f12cda0c4aa6657001d9576218e9dae08156eb4752899cc7f4483e1539f7fd29f3f58d83249ca7edf287beaf46818e9b7e22abadaa7
ripemd-160 585c78602942480217bb5986d26205ea7538e291

21494834 as geometric shapes

Circle

Radius = n
Diameter 42989668
Circumference 135056025.16906
Area 1.4515034208544E+15

Sphere

Radius = n
Volume 4.1599766775597E+22
Surface area 5.8060136834177E+15
Circumference 135056025.16906

Square

Length = n
Perimeter 85979336
Area 462027888687556
Diagonal 30398285.763758

Cube

Length = n
Surface area 2772167332125336
Volume 9.9312127707095E+21
Space diagonal 37230144.588259

Equilateral Triangle

Length = n
Perimeter 64484502
Area 2.0006394443016E+14
Altitude 18615072.294129

Triangular Pyramid

Length = n
Surface area 2.0006394443016E+14
Volume 1.1704046492625E+21
Height 10132761.921253