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

21001497 (number)

21001497 is an odd 8-digits composite number following 21001496 and preceding 21001498. In scientific notation, it is written as 2.1001497 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 12728160 positive integers (up to 21001497) that are relatively prime to 21001497.

Interesting facts

21001497 has 4 divisors, whose sum is 21637940
The reverse of 21001497 is 79410012
Previous prime number is 33

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.1001497 × 10^7
Engineering notation	2.1001497 × 10^6

Prime Factorization of 21001497

Prime Factorization 33 × 636409

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21001497	Product of the distinct prime numbers

The prime factorization of 21001497 is 33 × 636409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 63, 80, 673, 325, 5569, 5423, 21054, 37709, 529364, 418140, 4878879, 386564, 76421238, 60291383, 5576567, 19101499, 9184908501, 6661263806

Basic calculations (n = 21001497)

Multiplication

n×y

n×2	42002994
n×3	63004491
n×4	84005988
n×5	105007485

Division

n÷y

n÷2	10500748.5
n÷3	7000499
n÷3	5250374.25
n÷5	4200299.4

Exponentiation

n^y

n²	441062876241009
n³	9.2629806721869E+21
n⁴	1.9453646079799E+29
n⁵	4.0855568978396E+36

Nth Root

^y√n

²√n	4582.7390281359
³√n	275.89897321169
⁴√n	67.695930661569
⁵√n	29.137349983356

Divisors of 21001497

1, 33, 636409, 21001497

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	-21001496	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 21001497 can be divided by 4 positive divisors. The sum of these divisors (counting 21001497) is 1, the average is 0.25.

Base conversion 21001497

Base	System	Value
2	Binary	1010000000111010100011001
3	Ternary	1110111222122020
4	Quaternary	1100013110121
5	Quinary	20334021442
6	Senary	2030045053
8	Octal	120072431
10	Decimal	21001497
12	Duodecimal	7049789
16	Hexadecimal	1407519
20	Vigesimal	6b53eh
36	Base36	ci4ux

Cryptographic Hash Functions

md5	dd3621989c23576cee489b652e67ca74
sha1	042645a501d717ca91901eb2ebc699abaf26f908
sha256	92d5de26e63465aa45f6f96c42e34be44b8d53265c14882b8589d5248335669d
sha512	a5178caabc2a5f752ef700c62a1dc5c66105cd2555d572fb0fcd1aa5dd9e57e8e602dc54e9204e1bdf9c7c8d114b72407cce28959654f5dd35d8983704c74d6a
ripemd-160	3b0967b53dd33529cab7a6b48ff61ffdd52ff916

21001497 as geometric shapes

Circle

Radius = n

Diameter	42002994
Circumference	131956297.37918
Area	1.3856398917699E+15

Sphere

Radius = n

Volume	3.8800682706782E+22
Surface area	5.5425595670798E+15
Circumference	131956297.37918

Square

Length = n

Perimeter	84005988
Area	441062876241009
Diagonal	29700601.887538

Cube

Length = n

Surface area	2646377257446054
Volume	9.2629806721869E+21
Space diagonal	36375659.839005

Equilateral Triangle

Length = n

Perimeter	63004491
Area	1.9098582774547E+14
Altitude	18187829.919503

Triangular Pyramid

Length = n

Surface area	1.9098582774547E+14
Volume	1.0916527412172E+21
Height	9900200.6291793