21989968, twenty-one million nine hundred eighty-nine thousand nine hundred sixty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21989968 has 40 divisors, whose sum is 49068288
The reverse of 21989968 is 86998912
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	twenty-one million nine hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation	2.1989968 × 10^7
Engineering notation	2.1989968 × 10^6

Prime Factorization of 21989968

Prime Factorization 2 × 2 × 2 × 2 × 143 × 7 × 1373

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	2748746	Product of the distinct prime numbers

The prime factorization of 21989968 is 2 × 2 × 2 × 2 × 143 × 7 × 1373. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 97, 65, 654, 807, 4353, 7914, 9726, 31518, 236707, 279284, 908896, 7317345, 92676595, 75425585, 625077355, 837633573, 9380154357, 6689374188

Basic calculations (n = 21989968)

Multiplication

n×y

n×2	43979936
n×3	65969904
n×4	87959872
n×5	109949840

Division

n÷y

n÷2	10994984
n÷3	7329989.3333333
n÷3	5497492
n÷5	4397993.6

Exponentiation

n^y

n²	483558692641024
n³	1.0633440177298E+22
n⁴	2.338290092287E+29
n⁵	5.1418924304107E+36

Nth Root

^y√n

²√n	4689.3462230891
³√n	280.16133559224
⁴√n	68.478801267904
⁵√n	29.406607131634

Divisors of 21989968

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 143, 286, 572, 1001, 1144, 1373, 2002, 2288, 2746, 4004, 5492, 8008, 9611, 10984, 16016, 19222, 21968, 38444, 76888, 153776, 196339, 392678, 785356, 1374373, 1570712, 2748746, 3141424, 5497492, 10994984, 21989968

40 divisors

τ	Total Divisors	40	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21989967	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.025	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	40	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21989968 can be divided by 40 positive divisors. The sum of these divisors (counting 21989968) is 1, the average is 0.025.

Base conversion 21989968

Base	System	Value
2	Binary	1010011111000101001010000
3	Ternary	1112101012120021
4	Quaternary	1103320221100
5	Quinary	21112134333
6	Senary	2103153224
8	Octal	123705120
10	Decimal	21989968
12	Duodecimal	7445814
16	Hexadecimal	14f8a50
20	Vigesimal	6h8ei8
36	Base36	d3bkg

Cryptographic Hash Functions

md5	41431cc7cfdb3178ea0081a317c83e24
sha1	281e58f32626fe8ede77fad09604e701283648d4
sha256	0af94ff011c9e52cf09bb397ee441c64b2703555a03075e0a84fa458f35d7f8a
sha512	0fcc84bb1fe94ab1910622aeae436ddb3768942480160d77943d175faec833906cba147cf26e3ff5f3fdb7a392b8d6aeaf2387663aaac90f199e43c66533a2dc
ripemd-160	e405d961119ef506d583fd243d195f18aef6da62

21989968 as geometric shapes

Circle

Radius = n

Diameter	43979936
Circumference	138167043.84295
Area	1.5191444363805E+15

Sphere

Radius = n

Volume	4.4541250057848E+22
Surface area	6.0765777455221E+15
Circumference	138167043.84295

Square

Length = n

Perimeter	87959872
Area	483558692641024
Diagonal	31098510.98175

Cube

Length = n

Surface area	2901352155846144
Volume	1.0633440177298E+22
Space diagonal	38087741.832814

Equilateral Triangle

Length = n

Perimeter	65969904
Area	2.0938705602396E+14
Altitude	19043870.916407

Triangular Pyramid

Length = n

Surface area	2.0938705602396E+14
Volume	1.2531629427848E+21
Height	10366170.32725