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

21691484 (number)

21691484 is an even 8-digits composite number following 21691483 and preceding 21691485. In scientific notation, it is written as 2.1691484 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10292480 positive integers (up to 21691484) that are relatively prime to 21691484.

Interesting facts

21691484 has 12 divisors, whose sum is 37994208
The reverse of 21691484 is 48419612
Previous prime number is 3151

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million six hundred ninety-one thousand four hundred eighty-four

Notation

Scientific notation	2.1691484 × 10^7
Engineering notation	2.1691484 × 10^6

Prime Factorization of 21691484

Prime Factorization 2 × 2 × 3151 × 1721

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10845742	Product of the distinct prime numbers

The prime factorization of 21691484 is 2 × 2 × 3151 × 1721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 39, 39, 630, 621, 1708, 7446, 25820, 86516, 608020, 189858, 9811697, 4663984, 52072776, 39212594, 866795368, 81603298, 6906168199, 3142892561

Basic calculations (n = 21691484)

Multiplication

n×y

n×2	43382968
n×3	65074452
n×4	86765936
n×5	108457420

Division

n÷y

n÷2	10845742
n÷3	7230494.6666667
n÷3	5422871
n÷5	4338296.8

Exponentiation

n^y

n²	470520478122256
n³	1.0206287422861E+22
n⁴	2.213895203324E+29
n⁵	4.8022672380579E+36

Nth Root

^y√n

²√n	4657.4117275586
³√n	278.88795319219
⁴√n	68.245232269797
⁵√n	29.32633916486

Divisors of 21691484

1, 2, 4, 1721, 3151, 3442, 6302, 6884, 12604, 5422871, 10845742, 21691484

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21691483	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21691484 can be divided by 12 positive divisors. The sum of these divisors (counting 21691484) is 1, the average is 0.083333333333333.

Base conversion 21691484

Base	System	Value
2	Binary	1010010101111110001011100
3	Ternary	1111211001010022
4	Quaternary	1102233301130
5	Quinary	21023111414
6	Senary	2052531312
8	Octal	122576134
10	Decimal	21691484
12	Duodecimal	7320b38
16	Hexadecimal	14afc5c
20	Vigesimal	6fb8e4
36	Base36	cwx98

Cryptographic Hash Functions

md5	803a595d089b11ae8efc745a587ba85c
sha1	666ed5b29a155031ef351baccfb9b8f2b953f5db
sha256	1035876d1e883330f0b8dc813e28009e8a0707729728575009c1cb68e4290487
sha512	3903037303ffe11164e9bcebcf8cafca2ae0c178924b47a0faa4a1145d4585166f1375ad038c23e1bbcf4fac8336ca869a09b7738e4228993775e8a6d5a79767
ripemd-160	732288387149ce6021d232f5703c63670be890c4

21691484 as geometric shapes

Circle

Radius = n

Diameter	43382968
Circumference	136291613.55972
Area	1.4781836774324E+15

Sphere

Radius = n

Volume	4.2751996784116E+22
Surface area	5.9127347097297E+15
Circumference	136291613.55972

Square

Length = n

Perimeter	86765936
Area	470520478122256
Diagonal	30676390.860799

Cube

Length = n

Surface area	2823122868733536
Volume	1.0206287422861E+22
Space diagonal	37570752.379567

Equilateral Triangle

Length = n

Perimeter	65074452
Area	2.0374134352734E+14
Altitude	18785376.189784

Triangular Pyramid

Length = n

Surface area	2.0374134352734E+14
Volume	1.2028225079074E+21
Height	10225463.620266