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

21271490 (number)

21271490 is an even 8-digits composite number following 21271489 and preceding 21271491. In scientific notation, it is written as 2.1271490 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8508592 positive integers (up to 21271490) that are relatively prime to 21271490.

Interesting facts

21271490 has 8 divisors, whose sum is 38288700
The reverse of 21271490 is 09417212
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million two hundred seventy-one thousand four hundred ninety

Notation

Scientific notation	2.1271490 × 10^7
Engineering notation	2.1271490 × 10^6

Prime Factorization of 21271490

Prime Factorization 2 × 5 × 2127149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21271490	Product of the distinct prime numbers

The prime factorization of 21271490 is 2 × 5 × 2127149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 29, 95, 173, 779, 2098, 2162, 26399, 68865, 644424, 347338, 5104275, 197672, 7195207, 73900969, 511767478, 955008420, 6827351067, 7984820689

Basic calculations (n = 21271490)

Multiplication

n×y

n×2	42542980
n×3	63814470
n×4	85085960
n×5	106357450

Division

n÷y

n÷2	10635745
n÷3	7090496.6666667
n÷3	5317872.5
n÷5	4254298

Exponentiation

n^y

n²	452476286820100
n³	9.6248448103309E+21
n⁴	2.0473479013451E+29
n⁵	4.3550140409982E+36

Nth Root

^y√n

²√n	4612.1025574026
³√n	277.07625177723
⁴√n	67.91246246016
⁵√n	29.211885008063

Divisors of 21271490

1, 2, 5, 10, 2127149, 4254298, 10635745, 21271490

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	-21271489	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 21271490 can be divided by 8 positive divisors. The sum of these divisors (counting 21271490) is 1, the average is 0.125.

Base conversion 21271490

Base	System	Value
2	Binary	1010001001001001111000010
3	Ternary	1111000200222222
4	Quaternary	1101021033002
5	Quinary	20421141430
6	Senary	2035531042
8	Octal	121111702
10	Decimal	21271490
12	Duodecimal	7159a82
16	Hexadecimal	14493c2
20	Vigesimal	6ciiea
36	Base36	cnx6q

Cryptographic Hash Functions

md5	ef8e88d38c6fb1bd136a50665f87d04a
sha1	94d6555580fdb7fb39e01acf6244528db310c0b5
sha256	77e731e0599be591390c59d4095ee878140df220048f056f022803565e147c91
sha512	ccfbfa53e61446abbb40c74f561f6b39ebd18df357292e34ec0bb02dfb6152b648b1a6d857799d3e73d4cf7e0e6241828a34da912bb100b7c8391dfd38d0f867
ripemd-160	d15673965e0cc4cde3c93a30311e76e69be92375

21271490 as geometric shapes

Circle

Radius = n

Diameter	42542980
Circumference	133652713.42982
Area	1.4214961785976E+15

Sphere

Radius = n

Volume	4.0316455664103E+22
Surface area	5.6859847143905E+15
Circumference	133652713.42982

Square

Length = n

Perimeter	85085960
Area	452476286820100
Diagonal	30082429.649884

Cube

Length = n

Surface area	2714857720920600
Volume	9.6248448103309E+21
Space diagonal	36843301.432693

Equilateral Triangle

Length = n

Perimeter	63814470
Area	1.9592797949813E+14
Altitude	18421650.716347

Triangular Pyramid

Length = n

Surface area	1.9592797949813E+14
Volume	1.1342988388755E+21
Height	10027476.549961