21094890 (number)

21094890 is an even 8-digits composite number following 21094889 and preceding 21094891. In scientific notation, it is written as 2.1094890 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5431104 positive integers (up to 21094890) that are relatively prime to 21094890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1094890 × 10^7
Engineering notation 2.1094890 × 10^6

Prime Factorization of 21094890

Prime Factorization 2 × 15 × 29 × 24247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21094890
Product of the distinct prime numbers

The prime factorization of 21094890 is 2 × 15 × 29 × 24247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 99, 83, 789, 683, 7336, 9043, 97489, 82579, 438979, 621702, 7046339, 8538867, 19724564, 67625703, 346637714, 204300359, 6604452720, 3500166578

Basic calculations (n = 21094890)

Multiplication

n×y
n×2 42189780
n×3 63284670
n×4 84379560
n×5 105474450

Division

n÷y
n÷2 10547445
n÷3 7031630
n÷3 5273722.5
n÷5 4218978

Exponentiation

ny
n2 444994384112100
n3 9.3871075834625E+21
n4 1.9802000189131E+29
n5 4.1772101576969E+36

Nth Root

y√n
2√n 4592.917373522
3√n 276.30733984425
4√n 67.771065902212
5√n 29.163218586171

Divisors of 21094890

1, 2, 15, 29, 30, 58, 435, 870, 24247, 48494, 363705, 703163, 727410, 1406326, 10547445, 21094890

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 -21094889
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 21094890 can be divided by 16 positive divisors. The sum of these divisors (counting 21094890) is 1, the average is 0.0625.

Base conversion 21094890

Base System Value
2 Binary 1010000011110000111101010
3 Ternary 1110200201202020
4 Quaternary 1100132013222
5 Quinary 20400014030
6 Senary 2032045310
8 Octal 120360752
10 Decimal 21094890
12 Duodecimal 7093836
16 Hexadecimal 141e1ea
20 Vigesimal 6bgh4a
36 Base36 ck4x6

Cryptographic Hash Functions

md5 00baaf4c1ad08d8fc20771ba144e55f9
sha1 0f8924f18861139247ca6417e85cd219563bda1f
sha256 4ca2501d70593d0e340b30bd0f223af460c974e2b50ad00e0fef8a178368aedd
sha512 0978b371229cffdae526524f649cd92862d5ab946a69f5c0eb93bc28b4800190b9ca904fc65c18468a0417b8bec16ab0b6644330db773473ccfd4b14ec635e7d
ripemd-160 3d21b9f23058b89504a9b478c42b9cbf8c46b1e2

21094890 as geometric shapes

Circle

Radius = n
Diameter 42189780
Circumference 132543102.90457
Area 1.3979910880153E+15

Sphere

Radius = n
Volume 3.9320624296884E+22
Surface area 5.5919643520612E+15
Circumference 132543102.90457

Square

Length = n
Perimeter 84379560
Area 444994384112100
Diagonal 29832679.534769

Cube

Length = n
Surface area 2669966304672600
Volume 9.3871075834625E+21
Space diagonal 36537421.260077

Equilateral Triangle

Length = n
Perimeter 63284670
Area 1.9268822059124E+14
Altitude 18268710.630038

Triangular Pyramid

Length = n
Surface area 1.9268822059124E+14
Volume 1.106281237999E+21
Height 9944226.5115895