21249933 (number)

21249933 is an odd 8-digits composite number following 21249932 and preceding 21249934. In scientific notation, it is written as 2.1249933 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13928576 positive integers (up to 21249933) that are relatively prime to 21249933.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-nine thousand nine hundred thirty-three

Notation

Scientific notation 2.1249933 × 10^7
Engineering notation 2.1249933 × 10^6

Prime Factorization of 21249933

Prime Factorization 3 × 137 × 149 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21249933
Product of the distinct prime numbers

The prime factorization of 21249933 is 3 × 137 × 149 × 347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 61, 45, 756, 360, 6148, 1603, 34146, 90367, 91497, 302860, 1557853, 8951672, 18814239, 12245036, 941604178, 29335121, 1994918298, 163414247

Basic calculations (n = 21249933)

Multiplication

n×y
n×2 42499866
n×3 63749799
n×4 84999732
n×5 106249665

Division

n÷y
n÷2 10624966.5
n÷3 7083311
n÷3 5312483.25
n÷5 4249986.6

Exponentiation

ny
n2 451559652504489
n3 9.5956123612237E+21
n4 2.0390611976997E+29
n5 4.3329913834019E+36

Nth Root

y√n
2√n 4609.7649614704
3√n 276.98262173381
4√n 67.895249918314
5√n 29.205961811995

Divisors of 21249933

1, 3, 137, 149, 347, 411, 447, 1041, 20413, 47539, 51703, 61239, 142617, 155109, 7083311, 21249933

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 -21249932
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 21249933 can be divided by 16 positive divisors. The sum of these divisors (counting 21249933) is 1, the average is 0.0625.

Base conversion 21249933

Base System Value
2 Binary 1010001000011111110001101
3 Ternary 1110222121102120
4 Quaternary 1101003332031
5 Quinary 20414444213
6 Senary 2035243153
8 Octal 121037615
10 Decimal 21249933
12 Duodecimal 71494b9
16 Hexadecimal 1443f8d
20 Vigesimal 6cg4gd
36 Base36 cngjx

Cryptographic Hash Functions

md5 6b0db3a9fbe5e431bffd64bb294a9867
sha1 d1a25b02c6a1f0b1994bb7b8d75b1fd8c38289ce
sha256 018ae4715051aa6f071d5027e93d07691c0867fab96cfd399dd87cab67fb7c56
sha512 86636f3dd312b4a69b2aeb4da35e01d86b2d91b858f679b752de890d2ab7cbbd3bdb23f6bc4ecb66d30d40446a507da8e1395ca5fcc44b9cedc15cc70ed06663
ripemd-160 2dd540ab17e06fd779dd8ab3ea26f78b3abdf5c3

21249933 as geometric shapes

Circle

Radius = n
Diameter 42499866
Circumference 133517266.80415
Area 1.4186164869657E+15

Sphere

Radius = n
Volume 4.0194007067621E+22
Surface area 5.6744659478626E+15
Circumference 133517266.80415

Square

Length = n
Perimeter 84999732
Area 451559652504489
Diagonal 30051943.44812

Cube

Length = n
Surface area 2709357915026934
Volume 9.5956123612237E+21
Space diagonal 36805963.613435

Equilateral Triangle

Length = n
Perimeter 63749799
Area 1.9553106519648E+14
Altitude 18402981.806717

Triangular Pyramid

Length = n
Surface area 1.9553106519648E+14
Volume 1.1308537617098E+21
Height 10017314.482707