21494085 (number)

21494085 is an odd 8-digits composite number following 21494084 and preceding 21494086. In scientific notation, it is written as 2.1494085 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 11389248 positive integers (up to 21494085) that are relatively prime to 21494085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494085 × 10^7
Engineering notation 2.1494085 × 10^6

Prime Factorization of 21494085

Prime Factorization 3 × 5 × 157 × 9127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494085
Product of the distinct prime numbers

The prime factorization of 21494085 is 3 × 5 × 157 × 9127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 83, 48, 269, 669, 989, 6714, 76794, 35766, 124140, 95265, 8781280, 3337545, 73320523, 77613091, 483131164, 652773064, 4406875581, 1847696127

Basic calculations (n = 21494085)

Multiplication

n×y
n×2 42988170
n×3 64482255
n×4 85976340
n×5 107470425

Division

n÷y
n÷2 10747042.5
n÷3 7164695
n÷3 5373521.25
n÷5 4298817

Exponentiation

ny
n2 461995689987225
n3 9.9301746302191E+21
n4 2.1344001756677E+29
n5 4.5876978799817E+36

Nth Root

y√n
2√n 4636.1713730189
3√n 278.03938592807
4√n 68.089436574398
5√n 29.272768109599

Divisors of 21494085

1, 3, 5, 15, 157, 471, 785, 2355, 9127, 27381, 45635, 136905, 1432939, 4298817, 7164695, 21494085

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 -21494084
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 21494085 can be divided by 16 positive divisors. The sum of these divisors (counting 21494085) is 1, the average is 0.0625.

Base conversion 21494085

Base System Value
2 Binary 1010001111111100101000101
3 Ternary 1111110000100020
4 Quaternary 1101333211011
5 Quinary 21000302320
6 Senary 2044405353
8 Octal 121774505
10 Decimal 21494085
12 Duodecimal 7246859
16 Hexadecimal 147f945
20 Vigesimal 6e6f45
36 Base36 csoxx

Cryptographic Hash Functions

md5 2e322072d5acaf4061fe70b440b35b39
sha1 d528cdbeefcbb9aaabaffc6fa154af3f62ddd09c
sha256 3bc1337bdf0baeecfe2001732fdd08cd49f5016986002a4d3319f39ca9876f63
sha512 c1d802e02e03b3fc2faae3979b5efb896422e4bc92734c14bdc0600ce66b659ff4fb6823e848ec4bc490beedfeb0119bfcb2b76534a9053933c59b9283c9bde3
ripemd-160 c17859c4b2196b14c33b5f719df8cd182aa2d2b8

21494085 as geometric shapes

Circle

Radius = n
Diameter 42988170
Circumference 135051319.06327
Area 1.451402265654E+15

Sphere

Radius = n
Volume 4.159541822288E+22
Surface area 5.8056090626161E+15
Circumference 135051319.06327

Square

Length = n
Perimeter 85976340
Area 461995689987225
Diagonal 30397226.5178

Cube

Length = n
Surface area 2771974139923350
Volume 9.9301746302191E+21
Space diagonal 37228847.282204

Equilateral Triangle

Length = n
Perimeter 64482255
Area 2.0005000198393E+14
Altitude 18614423.641102

Triangular Pyramid

Length = n
Surface area 2.0005000198393E+14
Volume 1.1702823032324E+21
Height 10132408.839267