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

21369982 (number)

21369982 is an even 8-digits composite number following 21369981 and preceding 21369983. In scientific notation, it is written as 2.1369982 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10684990 positive integers (up to 21369982) that are relatively prime to 21369982.

Interesting facts

21369982 has 4 divisors, whose sum is 32054976
The reverse of 21369982 is 28996312
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 three hundred sixty-nine thousand nine hundred eighty-two

Notation

Scientific notation	2.1369982 × 10^7
Engineering notation	2.1369982 × 10^6

Prime Factorization of 21369982

Prime Factorization 2 × 10684991

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21369982	Product of the distinct prime numbers

The prime factorization of 21369982 is 2 × 10684991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 53, 15, 957, 848, 7285, 9690, 1419, 6070, 944054, 359348, 4712381, 8679577, 25384130, 86819489, 123213390, 325378951, 1702908273, 5189669360

Basic calculations (n = 21369982)

Multiplication

n×y

n×2	42739964
n×3	64109946
n×4	85479928
n×5	106849910

Division

n÷y

n÷2	10684991
n÷3	7123327.3333333
n÷3	5342495.5
n÷5	4273996.4

Exponentiation

n^y

n²	456676130680324
n³	9.7591606924682E+21
n⁴	2.0855308833315E+29
n⁵	4.4567757437239E+36

Nth Root

^y√n

²√n	4622.7677856453
³√n	277.50323617144
⁴√n	67.990938996644
⁵√n	29.238886623898

Divisors of 21369982

1, 2, 10684991, 21369982

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	-21369981	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 21369982 can be divided by 4 positive divisors. The sum of these divisors (counting 21369982) is 1, the average is 0.25.

Base conversion 21369982

Base	System	Value
2	Binary	1010001100001010001111110
3	Ternary	1111012201002211
4	Quaternary	1101201101332
5	Quinary	20432314412
6	Senary	2042011034
8	Octal	121412176
10	Decimal	21369982
12	Duodecimal	71a6a7a
16	Hexadecimal	146147e
20	Vigesimal	6db4j2
36	Base36	cq16m

Cryptographic Hash Functions

md5	5e46ab4be31a9b7936b34ff9ddba91bc
sha1	b5af1144b0ffc9422356e82b3425874fc7e07829
sha256	68aa01f1e0215e6b2d5ae28f4d5c48699bcb8658ab9ea56dc7ee7809bbfe0d5d
sha512	e77b944ca865ac7fd8414ac9fca059f507f088eaedb7f4f1e71ad9d91efa4150a35c81f44cfe3c9f54e898b99ad8c3121914111bbd4154bc7c25acec93c56587
ripemd-160	35f8aff1132bff419a75b6dcbcde34f0aa572376

21369982 as geometric shapes

Circle

Radius = n

Diameter	42739964
Circumference	134271556.91709
Area	1.4346903772151E+15

Sphere

Radius = n

Volume	4.0879076715547E+22
Surface area	5.7387615088605E+15
Circumference	134271556.91709

Square

Length = n

Perimeter	85479928
Area	456676130680324
Diagonal	30221718.372069

Cube

Length = n

Surface area	2740056784081944
Volume	9.7591606924682E+21
Space diagonal	37013894.580832

Equilateral Triangle

Length = n

Perimeter	64109946
Area	1.9774656523557E+14
Altitude	18506947.290416

Triangular Pyramid

Length = n

Surface area	1.9774656523557E+14
Volume	1.1501281173889E+21
Height	10073906.124023