Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21550143 (number)

21550143 is an odd 8-digits composite number following 21550142 and preceding 21550144. In scientific notation, it is written as 2.1550143 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 14263128 positive integers (up to 21550143) that are relatively prime to 21550143.

Interesting facts

21550143 has 8 divisors, whose sum is 28940800
The reverse of 21550143 is 34105512
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million five hundred fifty thousand one hundred forty-three

Notation

Scientific notation	2.1550143 × 10^7
Engineering notation	2.1550143 × 10^6

Prime Factorization of 21550143

Prime Factorization 3 × 139 × 51679

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21550143	Product of the distinct prime numbers

The prime factorization of 21550143 is 3 × 139 × 51679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 12, 3, 944, 62, 3929, 5656, 20203, 95109, 456978, 846694, 6186359, 1197564, 85995261, 78756745, 159634985, 711001054, 6092821637, 1070744789

Basic calculations (n = 21550143)

Multiplication

n×y

n×2	43100286
n×3	64650429
n×4	86200572
n×5	107750715

Division

n÷y

n÷2	10775071.5
n÷3	7183381
n÷3	5387535.75
n÷5	4310028.6

Exponentiation

n^y

n²	464408663320449
n³	1.0008073104995E+22
n⁴	2.1567540656709E+29
n⁵	4.6478358531038E+36

Nth Root

^y√n

²√n	4642.213157536
³√n	278.28089115199
⁴√n	68.133788662718
⁵√n	29.288021269734

Divisors of 21550143

1, 3, 139, 417, 51679, 155037, 7183381, 21550143

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21550142	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21550143 can be divided by 8 positive divisors. The sum of these divisors (counting 21550143) is 1, the average is 0.125.

Base conversion 21550143

Base	System	Value
2	Binary	1010010001101010000111111
3	Ternary	1111112212020110
4	Quaternary	1102031100333
5	Quinary	21004101033
6	Senary	2045521103
8	Octal	122152077
10	Decimal	21550143
12	Duodecimal	7273193
16	Hexadecimal	148d43f
20	Vigesimal	6edf73
36	Base36	ctw73

Cryptographic Hash Functions

md5	1fe901f1223f91ad9f9f68fb32994163
sha1	ff3910f1def172b8d2efe2fca154a59b56889b1d
sha256	2bc018d2e7929c9aeaf2564b98c1df2e6d8843adaac522058aa8993940b3a61c
sha512	918e8f84e3abaf46a606b739f1a184e4321bd05e6c7abb952a42a021fc963c9cfe56da065656470dcb4964f7d6895a122bd8dcc99256984a5a68bdcecf04b88e
ripemd-160	04b76828a97725d7fea1fb3ebb704a68d901a966

21550143 as geometric shapes

Circle

Radius = n

Diameter	43100286
Circumference	135403541.86522
Area	1.458982844951E+15

Sphere

Radius = n

Volume	4.1921718590987E+22
Surface area	5.8359313798039E+15
Circumference	135403541.86522

Square

Length = n

Perimeter	86200572
Area	464408663320449
Diagonal	30476504.50168

Cube

Length = n

Surface area	2786451979922694
Volume	1.0008073104995E+22
Space diagonal	37325942.586375

Equilateral Triangle

Length = n

Perimeter	64650429
Area	2.0109485008654E+14
Altitude	18662971.293187

Triangular Pyramid

Length = n

Surface area	2.0109485008654E+14
Volume	1.1794627265254E+21
Height	10158834.833893