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

21554081 (number)

21554081 is an odd 8-digits prime number following 21554080 and preceding 21554082. In scientific notation, it is written as 2.1554081 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21554080 positive integers (up to 21554081) that are relatively prime to 21554081.

Interesting facts

21554081 has 2 divisors, whose sum is 21554082
The reverse of 21554081 is 18045512
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million five hundred fifty-four thousand eighty-one

Notation

Scientific notation	2.1554081 × 10^7
Engineering notation	2.1554081 × 10^6

Prime Factorization of 21554081

Prime Factorization 21554081

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21554081	Product of the distinct prime numbers

The prime factorization of 21554081 is 21554081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 8, 80, 40, 648, 417, 4018, 9137, 63879, 68277, 748384, 226510, 1612328, 9175180, 1048879, 23278845, 180743434, 558624889, 8764470303, 2370709374

Basic calculations (n = 21554081)

Multiplication

n×y

n×2	43108162
n×3	64662243
n×4	86216324
n×5	107770405

Division

n÷y

n÷2	10777040.5
n÷3	7184693.6666667
n÷3	5388520.25
n÷5	4310816.2

Exponentiation

n^y

n²	464578407754561
n³	1.0013560631593E+22
n⁴	2.1583309695176E+29
n⁵	4.6520840541792E+36

Nth Root

^y√n

²√n	4642.6372893001
³√n	278.29784082149
⁴√n	68.136901083775
⁵√n	29.289091590225

Divisors of 21554081

1, 21554081

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21554082	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10777041	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4642.6373969975	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999072102	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554081 can be divided by 2 positive divisors. The sum of these divisors (counting 21554081) is 21554082, the average is 10777041.

Base conversion 21554081

Base	System	Value
2	Binary	1010010001110001110100001
3	Ternary	1111120001122022
4	Quaternary	1102032032201
5	Quinary	21004212311
6	Senary	2045551225
8	Octal	122161641
10	Decimal	21554081
12	Duodecimal	7275515
16	Hexadecimal	148e3a1
20	Vigesimal	6ee541
36	Base36	ctz8h

Cryptographic Hash Functions

md5	ae567127f6178a79b0deb04717db6d4c
sha1	cb86168a88a6303135f0a5ea52c190ed21d21db1
sha256	eff6564840006641a892601cd015f1c9fc5530ae71d0d32a05e316f52bae8045
sha512	51175f5d2c55bb8d757cef5862e859bfb84f712ec8d3e3cb5a7d44d2f7ce710ce7d7ba505bc93c286e3085d2b21522635ad8b0c7aef611935a0a4ec77a340b52
ripemd-160	73d87dd7dc9ba7c6eb6461de855ac1d3c154822c

21554081 as geometric shapes

Circle

Radius = n

Diameter	43108162
Circumference	135428285.04896
Area	1.4595161128182E+15

Sphere

Radius = n

Volume	4.1944704688651E+22
Surface area	5.8380644512727E+15
Circumference	135428285.04896

Square

Length = n

Perimeter	86216324
Area	464578407754561
Diagonal	30482073.674688

Cube

Length = n

Surface area	2787470446527366
Volume	1.0013560631593E+22
Space diagonal	37332763.402455

Equilateral Triangle

Length = n

Perimeter	64662243
Area	2.0116835158259E+14
Altitude	18666381.701227

Triangular Pyramid

Length = n

Surface area	2.0116835158259E+14
Volume	1.180109437737E+21
Height	10160691.224896