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

21142271 (number)

21142271 is an odd 8-digits composite number following 21142270 and preceding 21142272. In scientific notation, it is written as 2.1142271 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19898592 positive integers (up to 21142271) that are relatively prime to 21142271.

Interesting facts

21142271 has 4 divisors, whose sum is 22385952
The reverse of 21142271 is 17224112
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million one hundred forty-two thousand two hundred seventy-one

Notation

Scientific notation	2.1142271 × 10^7
Engineering notation	2.1142271 × 10^6

Prime Factorization of 21142271

Prime Factorization 17 × 1243663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21142271	Product of the distinct prime numbers

The prime factorization of 21142271 is 17 × 1243663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 55, 96, 596, 642, 4571, 9523, 1872, 82653, 260242, 383906, 7858976, 8997119, 4386246, 13039467, 934509842, 986161282, 5225726697, 9908553998

Basic calculations (n = 21142271)

Multiplication

n×y

n×2	42284542
n×3	63426813
n×4	84569084
n×5	105711355

Division

n÷y

n÷2	10571135.5
n÷3	7047423.6666667
n÷3	5285567.75
n÷5	4228454.2

Exponentiation

n^y

n²	446995623037441
n³	9.4505025980714E+21
n⁴	1.9980508701463E+29
n⁵	4.2243332968419E+36

Nth Root

^y√n

²√n	4598.0725309634
³√n	276.51405544474
⁴√n	67.809088852184
⁵√n	29.176307468718

Divisors of 21142271

1, 17, 1243663, 21142271

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	-21142270	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 21142271 can be divided by 4 positive divisors. The sum of these divisors (counting 21142271) is 1, the average is 0.25.

Base conversion 21142271

Base	System	Value
2	Binary	1010000101001101011111111
3	Ternary	1110210010202002
4	Quaternary	1100221223333
5	Quinary	20403023041
6	Senary	2033052515
8	Octal	120515377
10	Decimal	21142271
12	Duodecimal	70b713b
16	Hexadecimal	1429aff
20	Vigesimal	6c2fdb
36	Base36	cl5hb

Cryptographic Hash Functions

md5	37155d7f7c0ffb7a0ff81eedb27fbd59
sha1	fbe1b1b51780cb0dc520bc53c56c804629857a7a
sha256	86cc67e796c10d920017062ac64e6a032570d34f56fb1eff0bfeb356a767f153
sha512	4b09dd10a1d3aacf56354fec94b3d4262cf2d0be75a17fe70da06977503127ee41f1adaa7d444627c5c3f7708549b72153b1a848dc9f6f837c8c04008181c2bd
ripemd-160	8928b60b11d206f33aff3fc835283c89a3507985

21142271 as geometric shapes

Circle

Radius = n

Diameter	42284542
Circumference	132840806.50761
Area	1.4042781655212E+15

Sphere

Radius = n

Volume	3.958617271311E+22
Surface area	5.6171126620849E+15
Circumference	132840806.50761

Square

Length = n

Perimeter	84569084
Area	446995623037441
Diagonal	29899686.387567

Cube

Length = n

Surface area	2681973738224646
Volume	9.4505025980714E+21
Space diagonal	36619487.55939

Equilateral Triangle

Length = n

Perimeter	63426813
Area	1.9355478246544E+14
Altitude	18309743.779695

Triangular Pyramid

Length = n

Surface area	1.9355478246544E+14
Volume	1.1137524121196E+21
Height	9966562.1291891