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

21497047 (number)

21497047 is an odd 8-digits composite number following 21497046 and preceding 21497048. In scientific notation, it is written as 2.1497047 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18039360 positive integers (up to 21497047) that are relatively prime to 21497047.

Interesting facts

21497047 has 8 divisors, whose sum is 25255440
The reverse of 21497047 is 74079412
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million four hundred ninety-seven thousand forty-seven

Notation

Scientific notation	2.1497047 × 10^7
Engineering notation	2.1497047 × 10^6

Prime Factorization of 21497047

Prime Factorization 13 × 11 × 150329

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21497047	Product of the distinct prime numbers

The prime factorization of 21497047 is 13 × 11 × 150329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 82, 98, 966, 620, 2927, 8731, 24773, 35025, 345144, 41586, 8715352, 8120402, 32197248, 10256981, 538556752, 666458102, 625037061, 8441192389

Basic calculations (n = 21497047)

Multiplication

n×y

n×2	42994094
n×3	64491141
n×4	85988188
n×5	107485235

Division

n÷y

n÷2	10748523.5
n÷3	7165682.3333333
n÷3	5374261.75
n÷5	4299409.4

Exponentiation

n^y

n²	462123029720209
n³	9.9342804896777E+21
n⁴	2.1355769459779E+29
n⁵	4.5908597979802E+36

Nth Root

^y√n

²√n	4636.4908066338
³√n	278.05215711348
⁴√n	68.091782225419
⁵√n	29.273574853967

Divisors of 21497047

1, 11, 13, 143, 150329, 1653619, 1954277, 21497047

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	-21497046	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 21497047 can be divided by 8 positive divisors. The sum of these divisors (counting 21497047) is 1, the average is 0.125.

Base conversion 21497047

Base	System	Value
2	Binary	1010010000000010011010111
3	Ternary	1111110011101221
4	Quaternary	1102000103113
5	Quinary	21000401142
6	Senary	2044431211
8	Octal	122002327
10	Decimal	21497047
12	Duodecimal	7248507
16	Hexadecimal	14804d7
20	Vigesimal	6e72c7
36	Base36	csr87

Cryptographic Hash Functions

md5	05b5761d876eaff815abcbf44e079010
sha1	c07b2ec3a62769ae2ec344d2c244856a70b4091b
sha256	88b606389cd2522abffbd7fbd730202d80dbc8a0d17cd0e22744975bbf535f8e
sha512	5765039b35a67fb06d83bfe673041fb298452ca1b8a8eb95004c3a45ccc9fce77145af28af57c0812455843666ef808a1e33c141252f834b8f5ccb85238935bd
ripemd-160	a3d8f241261d2e3ac53e871722c203dd236f4f0a

21497047 as geometric shapes

Circle

Radius = n

Diameter	42994094
Circumference	135069929.85815
Area	1.4518023152237E+15

Sphere

Radius = n

Volume	4.1612616806763E+22
Surface area	5.8072092608947E+15
Circumference	135069929.85815

Square

Length = n

Perimeter	85988188
Area	462123029720209
Diagonal	30401415.418372

Cube

Length = n

Surface area	2772738178321254
Volume	9.9342804896777E+21
Space diagonal	37233977.616696

Equilateral Triangle

Length = n

Perimeter	64491141
Area	2.0010514170577E+14
Altitude	18616988.808348

Triangular Pyramid

Length = n

Surface area	2.0010514170577E+14
Volume	1.1707661834101E+21
Height	10133805.139457