21158049 (number)

21158049 is an odd 8-digits composite number following 21158048 and preceding 21158050. In scientific notation, it is written as 2.1158049 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12604560 positive integers (up to 21158049) that are relatively prime to 21158049.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-eight thousand forty-nine

Notation

Scientific notation 2.1158049 × 10^7
Engineering notation 2.1158049 × 10^6

Prime Factorization of 21158049

Prime Factorization 3 × 11 × 59 × 10867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21158049
Product of the distinct prime numbers

The prime factorization of 21158049 is 3 × 11 × 59 × 10867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 55, 100, 100, 394, 2705, 6784, 76739, 33298, 628530, 537082, 9263135, 9202944, 34006511, 38721547, 71530933, 237296803, 1717572908, 390513686

Basic calculations (n = 21158049)

Multiplication

n×y
n×2 42316098
n×3 63474147
n×4 84632196
n×5 105790245

Division

n÷y
n÷2 10579024.5
n÷3 7052683
n÷3 5289512.25
n÷5 4231609.8

Exponentiation

ny
n2 447663037486401
n3 9.4716764826261E+21
n4 2.0040219513155E+29
n5 4.2401194643009E+36

Nth Root

y√n
2√n 4599.7879298942
3√n 276.58282374184
4√n 67.821736411671
5√n 29.18066089341

Divisors of 21158049

1, 3, 11, 33, 59, 177, 649, 1947, 10867, 32601, 119537, 358611, 641153, 1923459, 7052683, 21158049

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 -21158048
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 21158049 can be divided by 16 positive divisors. The sum of these divisors (counting 21158049) is 1, the average is 0.0625.

Base conversion 21158049

Base System Value
2 Binary 1010000101101100010100001
3 Ternary 1110210221101110
4 Quaternary 1100231202201
5 Quinary 20404024144
6 Senary 2033253533
8 Octal 120554241
10 Decimal 21158049
12 Duodecimal 71042a9
16 Hexadecimal 142d8a1
20 Vigesimal 6c4f29
36 Base36 clhnl

Cryptographic Hash Functions

md5 1155fe06016a5b5c6e3cc381b018305c
sha1 ddd58147fda57db7a72b3adfebce268341440ffc
sha256 3b1f32bb4f717d8e3691cb17e2a303e51fd9edcce94c95cce2a8a50dddc084e3
sha512 f5fb7b6306020c8cb5562b20c489840c34b1a3ebe11dc91eb67f9b3ec1b4dc94092824ed10954cb7737e03f2ee90042870fc908d757aa9a1e85417204eae0c55
ripemd-160 7fb9208c913bbe6205f8feb34159b5d5505e5364

21158049 as geometric shapes

Circle

Radius = n
Diameter 42316098
Circumference 132939942.60539
Area 1.406374909851E+15

Sphere

Radius = n
Volume 3.967486567333E+22
Surface area 5.6254996394039E+15
Circumference 132939942.60539

Square

Length = n
Perimeter 84632196
Area 447663037486401
Diagonal 29921999.849155

Cube

Length = n
Surface area 2685978224918406
Volume 9.4716764826261E+21
Space diagonal 36646815.857032

Equilateral Triangle

Length = n
Perimeter 63474147
Area 1.9384378139926E+14
Altitude 18323407.928516

Triangular Pyramid

Length = n
Surface area 1.9384378139926E+14
Volume 1.116247778345E+21
Height 9973999.9497182