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

21997372 (number)

21997372 is an even 8-digits composite number following 21997371 and preceding 21997373. In scientific notation, it is written as 2.1997372 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 10998684 positive integers (up to 21997372) that are relatively prime to 21997372.

Interesting facts

21997372 has 6 divisors, whose sum is 38495408
The reverse of 21997372 is 27379912
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million nine hundred ninety-seven thousand three hundred seventy-two

Notation

Scientific notation	2.1997372 × 10^7
Engineering notation	2.1997372 × 10^6

Prime Factorization of 21997372

Prime Factorization 2 × 2 × 5499343

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10998686	Product of the distinct prime numbers

The prime factorization of 21997372 is 2 × 2 × 5499343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 100, 69, 506, 658, 855, 1121, 8357, 37570, 370920, 84414, 5669906, 5399420, 57387284, 20129503, 522424837, 803366468, 6398168988, 2994908900

Basic calculations (n = 21997372)

Multiplication

n×y

n×2	43994744
n×3	65992116
n×4	87989488
n×5	109986860

Division

n÷y

n÷2	10998686
n÷3	7332457.3333333
n÷3	5499343
n÷5	4399474.4

Exponentiation

n^y

n²	483884374906384
n³	1.0644184599803E+22
n⁴	2.3414408827854E+29
n⁵	5.1505546114639E+36

Nth Root

^y√n

²√n	4690.1356057155
³√n	280.1927754101
⁴√n	68.484564726042
⁵√n	29.40858709997

Divisors of 21997372

1, 2, 4, 5499343, 10998686, 21997372

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21997371	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21997372 can be divided by 6 positive divisors. The sum of these divisors (counting 21997372) is 1, the average is 0.16666666666667.

Base conversion 21997372

Base	System	Value
2	Binary	1010011111010011100111100
3	Ternary	1112101120201111
4	Quaternary	1103322130330
5	Quinary	21112403442
6	Senary	2103251404
8	Octal	123723474
10	Decimal	21997372
12	Duodecimal	7449b64
16	Hexadecimal	14fa73c
20	Vigesimal	6h9d8c
36	Base36	d3ha4

Cryptographic Hash Functions

md5	31eb90282b30692a64b87b71ecd025f1
sha1	b854daa2a31c48d3cfb454ec1dba56bef15397f0
sha256	3c44add2c2ec83df2cc5a585f128b3bdf697446afd042beafbd1e60b54242023
sha512	e3948920f51c22256f29f4cdc02110fd626899ff953eae2e19fe3ecf792464ab2f8fe6ed73b2ad6ab03b8adf2e93cf32ef528cdb03bf9dd3c7401f02107dea0b
ripemd-160	36cfa06337108b7a37ad8c66352fae20a5ef5113

21997372 as geometric shapes

Circle

Radius = n

Diameter	43994744
Circumference	138213564.54696
Area	1.5201675973928E+15

Sphere

Radius = n

Volume	4.4586256189594E+22
Surface area	6.0806703895711E+15
Circumference	138213564.54696

Square

Length = n

Perimeter	87989488
Area	483884374906384
Diagonal	31108981.818966

Cube

Length = n

Surface area	2903306249438304
Volume	1.0644184599803E+22
Space diagonal	38100565.936993

Equilateral Triangle

Length = n

Perimeter	65992116
Area	2.0952808058164E+14
Altitude	19050282.968497

Triangular Pyramid

Length = n

Surface area	2.0952808058164E+14
Volume	1.2544291851204E+21
Height	10369660.606322