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

21542079 (number)

21542079 is an odd 8-digits composite number following 21542078 and preceding 21542080. In scientific notation, it is written as 2.1542079 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13219200 positive integers (up to 21542079) that are relatively prime to 21542079.

Interesting facts

21542079 has 16 divisors, whose sum is 31019744
The reverse of 21542079 is 97024512
Previous prime number is 541

Basic properties

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

Name

Name	twenty-one million five hundred forty-two thousand seventy-nine

Notation

Scientific notation	2.1542079 × 10^7
Engineering notation	2.1542079 × 10^6

Prime Factorization of 21542079

Prime Factorization 3 × 13 × 541 × 1021

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21542079	Product of the distinct prime numbers

The prime factorization of 21542079 is 3 × 13 × 541 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 100, 12, 966, 346, 8642, 7306, 10644, 48088, 868894, 69943, 341681, 5716416, 17808688, 56197956, 254984004, 496250813, 1170995142, 9104211734

Basic calculations (n = 21542079)

Multiplication

n×y

n×2	43084158
n×3	64626237
n×4	86168316
n×5	107710395

Division

n÷y

n÷2	10771039.5
n÷3	7180693
n÷3	5385519.75
n÷5	4308415.8

Exponentiation

n^y

n²	464061167642241
n³	9.9968423341814E+21
n⁴	2.1535276731348E+29
n⁵	4.6391463263356E+36

Nth Root

^y√n

²√n	4641.3445250272
³√n	278.24617619177
⁴√n	68.127413902387
⁵√n	29.28582904333

Divisors of 21542079

1, 3, 13, 39, 541, 1021, 1623, 3063, 7033, 13273, 21099, 39819, 552361, 1657083, 7180693, 21542079

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	-21542078	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 21542079 can be divided by 16 positive divisors. The sum of these divisors (counting 21542079) is 1, the average is 0.0625.

Base conversion 21542079

Base	System	Value
2	Binary	1010010001011010010111111
3	Ternary	1111112110011210
4	Quaternary	1102023102333
5	Quinary	21003321304
6	Senary	2045415503
8	Octal	122132277
10	Decimal	21542079
12	Duodecimal	726a593
16	Hexadecimal	148b4bf
20	Vigesimal	6ecf3j
36	Base36	ctpz3

Cryptographic Hash Functions

md5	a7abedcfbe5ac0d320c6c45bda2f1de0
sha1	b08840e08353c0dc48c1d661e0e328e7ae5395a0
sha256	8e099c494b203ce789ba928e9f857676b8e98e84454309e12304f0ee874c1355
sha512	5bd9a2016574160c9181f367a29bcfa6d32aca9770d7088c5cd0b3e9e57245d7e2300555316b16e5e8966190143d57aab71b7ac3e7b81991acb9139ad4db027b
ripemd-160	f57abe14c833d93297e8e43589caebcd2f3014fb

21542079 as geometric shapes

Circle

Radius = n

Diameter	43084158
Circumference	135352874.2589
Area	1.4578911550812E+15

Sphere

Radius = n

Volume	4.1874675248213E+22
Surface area	5.8315646203247E+15
Circumference	135352874.2589

Square

Length = n

Perimeter	86168316
Area	464061167642241
Diagonal	30465100.283513

Cube

Length = n

Surface area	2784367005853446
Volume	9.9968423341814E+21
Space diagonal	37311975.328663

Equilateral Triangle

Length = n

Perimeter	64626237
Area	2.0094438004402E+14
Altitude	18655987.664331

Triangular Pyramid

Length = n

Surface area	2.0094438004402E+14
Volume	1.1781391674921E+21
Height	10155033.427838