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

21331569 (number)

21331569 is an odd 8-digits composite number following 21331568 and preceding 21331570. In scientific notation, it is written as 2.1331569 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 11905488 positive integers (up to 21331569) that are relatively prime to 21331569.

Interesting facts

21331569 has 16 divisors, whose sum is 33262592
The reverse of 21331569 is 96513312
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million three hundred thirty-one thousand five hundred sixty-nine

Notation

Scientific notation	2.1331569 × 10^7
Engineering notation	2.1331569 × 10^6

Prime Factorization of 21331569

Prime Factorization 3 × 7 × 43 × 23623

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21331569	Product of the distinct prime numbers

The prime factorization of 21331569 is 3 × 7 × 43 × 23623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 41, 37, 996, 136, 2810, 3532, 65898, 60423, 70748, 932143, 4649481, 7019370, 62266962, 92878399, 273277883, 311968460, 2853355444, 4072893530

Basic calculations (n = 21331569)

Multiplication

n×y

n×2	42663138
n×3	63994707
n×4	85326276
n×5	106657845

Division

n÷y

n÷2	10665784.5
n÷3	7110523
n÷3	5332892.25
n÷5	4266313.8

Exponentiation

n^y

n²	455035836001761
n³	9.7066283331442E+21
n⁴	2.0705761204582E+29
n⁵	4.4168637383307E+36

Nth Root

^y√n

²√n	4618.611154882
³√n	277.33686377692
⁴√n	67.960364587618
⁵√n	29.22836755298

Divisors of 21331569

1, 3, 7, 21, 43, 129, 301, 903, 23623, 70869, 165361, 496083, 1015789, 3047367, 7110523, 21331569

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21331568	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21331569 can be divided by 16 positive divisors. The sum of these divisors (counting 21331569) is 1, the average is 0.0625.

Base conversion 21331569

Base	System	Value
2	Binary	1010001010111111001110001
3	Ternary	1111010202102010
4	Quaternary	1101113321301
5	Quinary	20430102234
6	Senary	2041113133
8	Octal	121277161
10	Decimal	21331569
12	Duodecimal	71887a9
16	Hexadecimal	1457e71
20	Vigesimal	6d68i9
36	Base36	cp7jl

Cryptographic Hash Functions

md5	29504afe84d1b376f010aff7f8bdbb4c
sha1	f676b86c1bf988bd1de5d51d26b6a74919816f01
sha256	f207117d4fc9a32512f3e0dcb0b28507d209ebab0ff255fa9afab07eed9dad39
sha512	7a86f6d4e74edff743a101c5fa9e20c669038306f2cda8b2724b61bdd046318d72b878e0604e96c8d58bf5eeddcdcffb094558f1604a20ea82e274ba9bdd95cb
ripemd-160	dd30bd79202a7eb2f12c6b09bc99a22e7290ccd4

21331569 as geometric shapes

Circle

Radius = n

Diameter	42663138
Circumference	134030200.91989
Area	1.4295372395032E+15

Sphere

Radius = n

Volume	4.0659029683377E+22
Surface area	5.7181489580129E+15
Circumference	134030200.91989

Square

Length = n

Perimeter	85326276
Area	455035836001761
Diagonal	30167394.186497

Cube

Length = n

Surface area	2730215016010566
Volume	9.7066283331442E+21
Space diagonal	36947361.313161

Equilateral Triangle

Length = n

Perimeter	63994707
Area	1.9703629680491E+14
Altitude	18473680.656581

Triangular Pyramid

Length = n

Surface area	1.9703629680491E+14
Volume	1.1439371194706E+21
Height	10055798.062166