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

21438071 (number)

21438071 is an odd 8-digits composite number following 21438070 and preceding 21438072. In scientific notation, it is written as 2.1438071 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20072448 positive integers (up to 21438071) that are relatively prime to 21438071.

Interesting facts

21438071 has 8 divisors, whose sum is 22816800
The reverse of 21438071 is 17083412
Previous prime number is 199

Basic properties

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

Name

Name	twenty-one million four hundred thirty-eight thousand seventy-one

Notation

Scientific notation	2.1438071 × 10^7
Engineering notation	2.1438071 × 10^6

Prime Factorization of 21438071

Prime Factorization 17 × 199 × 6337

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21438071	Product of the distinct prime numbers

The prime factorization of 21438071 is 17 × 199 × 6337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 38, 92, 953, 823, 8894, 9823, 72643, 89972, 703577, 652676, 2280208, 8464361, 82364114, 18427385, 501565811, 630772832, 9354746965, 2742808258

Basic calculations (n = 21438071)

Multiplication

n×y

n×2	42876142
n×3	64314213
n×4	85752284
n×5	107190355

Division

n÷y

n÷2	10719035.5
n÷3	7146023.6666667
n÷3	5359517.75
n÷5	4287614.2

Exponentiation

n^y

n²	459590888201041
n³	9.852742092207E+21
n⁴	2.1122378451742E+29
n⁵	4.5282304893732E+36

Nth Root

^y√n

²√n	4630.1264561565
³√n	277.79765048342
⁴√n	68.045032560478
⁵√n	29.257495100951

Divisors of 21438071

1, 17, 199, 3383, 6337, 107729, 1261063, 21438071

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	-21438070	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 21438071 can be divided by 8 positive divisors. The sum of these divisors (counting 21438071) is 1, the average is 0.125.

Base conversion 21438071

Base	System	Value
2	Binary	1010001110001111001110111
3	Ternary	1111100011111122
4	Quaternary	1101301321313
5	Quinary	20442004241
6	Senary	2043254155
8	Octal	121617167
10	Decimal	21438071
12	Duodecimal	721a35b
16	Hexadecimal	1471e77
20	Vigesimal	6djf3b
36	Base36	crhpz

Cryptographic Hash Functions

md5	ed5d49990579fea150710e2f41fe6495
sha1	d9976800baca9dd1f16b65b7577091175b2625ec
sha256	debb63a5e6428b83099cea88c18d4f769422a9be82e1b7ef5629fc41f9eff718
sha512	cdae7d6dfc0c535d94ebd19a03b65446cd7f9eeb2ecae3901121984b118f63a25a4f92cb48e8b9146b1f7305d807ef3e0e8bdfd22cd6140a0c87d3c888409ca6
ripemd-160	7ba50c0e963a20b0f8de0c0d2ce1ab006efdd80b

21438071 as geometric shapes

Circle

Radius = n

Diameter	42876142
Circumference	134699372.72147
Area	1.4438473580292E+15

Sphere

Radius = n

Volume	4.1271069566123E+22
Surface area	5.7753894321168E+15
Circumference	134699372.72147

Square

Length = n

Perimeter	85752284
Area	459590888201041
Diagonal	30318010.759317

Cube

Length = n

Surface area	2757545329206246
Volume	9.852742092207E+21
Space diagonal	37131828.188269

Equilateral Triangle

Length = n

Perimeter	64314213
Area	1.9900869226498E+14
Altitude	18565914.094134

Triangular Pyramid

Length = n

Surface area	1.9900869226498E+14
Volume	1.1611567911136E+21
Height	10106003.586439