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

21159969 (number)

21159969 is an odd 8-digits composite number following 21159968 and preceding 21159970. In scientific notation, it is written as 2.1159969 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 14106644 positive integers (up to 21159969) that are relatively prime to 21159969.

Interesting facts

21159969 has 4 divisors, whose sum is 28213296
The reverse of 21159969 is 96995112
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-one million one hundred fifty-nine thousand nine hundred sixty-nine

Notation

Scientific notation	2.1159969 × 10^7
Engineering notation	2.1159969 × 10^6

Prime Factorization of 21159969

Prime Factorization 3 × 7053323

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21159969	Product of the distinct prime numbers

The prime factorization of 21159969 is 3 × 7053323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 100, 49, 547, 866, 9303, 8998, 61241, 10743, 274985, 369625, 5500434, 6213577, 49519227, 49090883, 469421479, 467042552, 9618634973, 2764087947

Basic calculations (n = 21159969)

Multiplication

n×y

n×2	42319938
n×3	63479907
n×4	84639876
n×5	105799845

Division

n÷y

n÷2	10579984.5
n÷3	7053323
n÷3	5289992.25
n÷5	4231993.8

Exponentiation

n^y

n²	447744288080961
n³	9.4742552557202E+21
n⁴	2.0047494750913E+29
n⁵	4.2420436745697E+36

Nth Root

^y√n

²√n	4599.9966304335
³√n	276.5911897142
⁴√n	67.823274990475
⁵√n	29.181190477544

Divisors of 21159969

1, 3, 7053323, 21159969

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	-21159968	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 21159969 can be divided by 4 positive divisors. The sum of these divisors (counting 21159969) is 1, the average is 0.25.

Base conversion 21159969

Base	System	Value
2	Binary	1010000101110000000100001
3	Ternary	1110211001000120
4	Quaternary	1100232000201
5	Quinary	20404104334
6	Senary	2033310453
8	Octal	120560041
10	Decimal	21159969
12	Duodecimal	7105429
16	Hexadecimal	142e021
20	Vigesimal	6c4ji9
36	Base36	clj4x

Cryptographic Hash Functions

md5	b5e59ccaaf1aeffac6b606f5ce8b0a0e
sha1	01aec7e74d91c572235cc98d75e6d14e8337128a
sha256	a47db7d05b3f5743eba506dd58cb7d3729cc3aae6d7d99c854668a1f2220c558
sha512	33e4fde1df7998edf1452af7bb960ad6ae411978cd459209afdf00b960f91aeea42402be86a8c0bddf34a4b30e939b5ac44fbe0bd3ac3b7cd5ce8553c0b38079
ripemd-160	71f33c6913d93ed83e424becf0079d72e9656f71

21159969 as geometric shapes

Circle

Radius = n

Diameter	42319938
Circumference	132952006.32118
Area	1.4066301661219E+15

Sphere

Radius = n

Volume	3.9685667612807E+22
Surface area	5.6265206644878E+15
Circumference	132952006.32118

Square

Length = n

Perimeter	84639876
Area	447744288080961
Diagonal	29924715.139194

Cube

Length = n

Surface area	2686465728485766
Volume	9.4742552557202E+21
Space diagonal	36650141.394582

Equilateral Triangle

Length = n

Perimeter	63479907
Area	1.9387896393875E+14
Altitude	18325070.697291

Triangular Pyramid

Length = n

Surface area	1.9387896393875E+14
Volume	1.1165516896687E+21
Height	9974905.0463981