21094749 (number)

21094749 is an odd 8-digits composite number following 21094748 and preceding 21094750. In scientific notation, it is written as 2.1094749 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 12231648 positive integers (up to 21094749) that are relatively prime to 21094749.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-four thousand seven hundred forty-nine

Notation

Scientific notation 2.1094749 × 10^7
Engineering notation 2.1094749 × 10^6

Prime Factorization of 21094749

Prime Factorization 3 × 27 × 13 × 67 × 23 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1622673
Product of the distinct prime numbers

The prime factorization of 21094749 is 3 × 27 × 13 × 67 × 23 × 13. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 35, 93, 878, 424, 2831, 1226, 4078, 22024, 217283, 323098, 9475554, 9347186, 50478964, 21113535, 623899104, 144204664, 8220022125, 4707475887

Basic calculations (n = 21094749)

Multiplication

n×y
n×2 42189498
n×3 63284247
n×4 84378996
n×5 105473745

Division

n÷y
n÷2 10547374.5
n÷3 7031583
n÷3 5273687.25
n÷5 4218949.8

Exponentiation

ny
n2 444988435373001
n3 9.3869193520962E+21
n4 1.9801470761571E+29
n5 4.1770705554618E+36

Nth Root

y√n
2√n 4592.9020237754
3√n 276.30672422247
4√n 67.770952655067
5√n 29.163179600191

Divisors of 21094749

1, 3, 13, 23, 27, 39, 67, 69, 81, 169, 201, 299, 351, 507, 621, 871, 897, 1053, 1541, 1809, 1863, 2613, 3887, 4563, 4623, 5427, 8073, 11323, 11661, 13689, 20033, 23517, 24219, 33969, 41607, 60099, 70551, 104949, 124821, 260429, 305721, 314847, 540891, 781287, 917163, 1622673, 7031583, 21094749

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21094748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21094749 can be divided by 48 positive divisors. The sum of these divisors (counting 21094749) is 1, the average is 0.020833333333333.

Base conversion 21094749

Base System Value
2 Binary 1010000011110000101011101
3 Ternary 1110200201120000
4 Quaternary 1100132011131
5 Quinary 20400012444
6 Senary 2032044513
8 Octal 120360535
10 Decimal 21094749
12 Duodecimal 7093739
16 Hexadecimal 141e15d
20 Vigesimal 6bggh9
36 Base36 ck4t9

Cryptographic Hash Functions

md5 aec799425bb9eab927ecb85bacc9bbff
sha1 fb9619a8cf4570666ff3b48e06430d584b0c0620
sha256 d82b5a0e726b1856c7f90dae06fca74a352f85291fcf7177fef86b7833897acc
sha512 4925b8acb496a7703b63ff66ffe682e765f606af56fe00197f3a3f9f1f67fd9e9e03148972fe60503db336857a8df06ef37b8f51e7cb1707f468fcf1a10c5bd0
ripemd-160 c4f62224d4f0591f375507e0807b58e21b427a84

21094749 as geometric shapes

Circle

Radius = n
Diameter 42189498
Circumference 132542216.97544
Area 1.3979723995002E+15

Sphere

Radius = n
Volume 3.931983583518E+22
Surface area 5.5918895980009E+15
Circumference 132542216.97544

Square

Length = n
Perimeter 84378996
Area 444988435373001
Diagonal 29832480.130656

Cube

Length = n
Surface area 2669930612238006
Volume 9.3869193520962E+21
Space diagonal 36537177.040913

Equilateral Triangle

Length = n
Perimeter 63284247
Area 1.9268564471165E+14
Altitude 18268588.520456

Triangular Pyramid

Length = n
Surface area 1.9268564471165E+14
Volume 1.1062590547197E+21
Height 9944160.0435521