21230149 (number)

21230149 is an odd 8-digits composite number following 21230148 and preceding 21230150. In scientific notation, it is written as 2.1230149 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20888736 positive integers (up to 21230149) that are relatively prime to 21230149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1230149 × 10^7
Engineering notation 2.1230149 × 10^6

Prime Factorization of 21230149

Prime Factorization 80723 × 263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21230149
Product of the distinct prime numbers

The prime factorization of 21230149 is 80723 × 263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21230149)

Multiplication

n×y
n×2 42460298
n×3 63690447
n×4 84920596
n×5 106150745

Division

n÷y
n÷2 10615074.5
n÷3 7076716.3333333
n÷3 5307537.25
n÷5 4246029.8

Exponentiation

ny
n2 450719226562201
n3 9.5688363370803E+21
n4 2.0314782119283E+29
n5 4.3128585129491E+36

Nth Root

y√n
2√n 4607.6185823047
3√n 276.89663674635
4√n 67.879441529117
5√n 29.200521549676

Divisors of 21230149

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21230148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21230149 can be divided by 4 positive divisors. The sum of these divisors (counting 21230149) is 1, the average is 0.25.

Base conversion 21230149

Base System Value
2 Binary 1010000111111001001000101
3 Ternary 1110221121021211
4 Quaternary 1100333021011
5 Quinary 20413331044
6 Senary 2035011421
8 Octal 120771105
10 Decimal 21230149
12 Duodecimal 7139b71
16 Hexadecimal 143f245
20 Vigesimal 6cdf79
36 Base36 cn1ad

Cryptographic Hash Functions

md5 fbd220175036cd0aece8abb29c70d104
sha1 c8127a640f988c024ffaa4d77000a622de95c7d3
sha256 22481c3d2092c75b17db4fea66bad58a9c08077bb2d5a5eb27441bce80b7b1e0
sha512 a66b4ac4af0e90334ae03b89d1c7165d63b9efc0dc60d39375bf240823a243f94a4cf7ccb77d873e28d84fc7583cbe74431068040e8dbda059f5d6653c3eb746
ripemd-160 3e9a0bfef981255d77f1dc8423c7a47c8f05b4eb

21230149 as geometric shapes

Circle

Radius = n
Diameter 42460298
Circumference 133392960.26603
Area 1.4159762109995E+15

Sphere

Radius = n
Volume 4.0081847919966E+22
Surface area 5.6639048439979E+15
Circumference 133392960.26603

Square

Length = n
Perimeter 84920596
Area 450719226562201
Diagonal 30023964.647002

Cube

Length = n
Surface area 2704315359373206
Volume 9.5688363370803E+21
Space diagonal 36771696.720258

Equilateral Triangle

Length = n
Perimeter 63690447
Area 1.9516715008847E+14
Altitude 18385848.360129

Triangular Pyramid

Length = n
Surface area 1.9516715008847E+14
Volume 1.1276981770023E+21
Height 10007988.215667