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

21528061 (number)

21528061 is an odd 8-digits composite number following 21528060 and preceding 21528062. In scientific notation, it is written as 2.1528061 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21433824 positive integers (up to 21528061) that are relatively prime to 21528061.

Interesting facts

21528061 has 4 divisors, whose sum is 21622300
The reverse of 21528061 is 16082512
Previous prime number is 229

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million five hundred twenty-eight thousand sixty-one

Notation

Scientific notation	2.1528061 × 10^7
Engineering notation	2.1528061 × 10^6

Prime Factorization of 21528061

Prime Factorization 229 × 94009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21528061	Product of the distinct prime numbers

The prime factorization of 21528061 is 229 × 94009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 62, 67, 723, 86, 3939, 3717, 86275, 89923, 382579, 734917, 4387665, 9909810, 37671195, 30488938, 310419658, 264504910, 748891869, 2548838810

Basic calculations (n = 21528061)

Multiplication

n×y

n×2	43056122
n×3	64584183
n×4	86112244
n×5	107640305

Division

n÷y

n÷2	10764030.5
n÷3	7176020.3333333
n÷3	5382015.25
n÷5	4305612.2

Exponentiation

n^y

n²	463457410419721
n³	9.9773394024178E+21
n⁴	2.1479277127295E+29
n⁵	4.6240718823232E+36

Nth Root

^y√n

²√n	4639.834156519
³√n	278.18580904945
⁴√n	68.116328119761
⁵√n	29.282016638316

Divisors of 21528061

1, 229, 94009, 21528061

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	-21528060	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 21528061 can be divided by 4 positive divisors. The sum of these divisors (counting 21528061) is 1, the average is 0.25.

Base conversion 21528061

Base	System	Value
2	Binary	1010010000111110111111101
3	Ternary	1111111201221121
4	Quaternary	1102013313331
5	Quinary	21002344221
6	Senary	2045230541
8	Octal	122076775
10	Decimal	21528061
12	Duodecimal	7262451
16	Hexadecimal	1487dfd
20	Vigesimal	6eb031
36	Base36	ctf5p

Cryptographic Hash Functions

md5	4e8e075e40966f17d5301c337029b3ca
sha1	f5c4a9e114391cd72da8ebfa23991a27a99f79a2
sha256	5541ccc7a8c1ed56ebc4d07f59957666bc6d0c4aa9569c7892cf5a28afffd320
sha512	a55105a8ab08ef86cd77af020322fa66585daa2c8e882bbd05f1511ecaa5d59c4ae0e3e7b74c073010363f1c128ff4ed23ba3ce172ec05552374c7645a2e0c20
ripemd-160	86b88958397015ea51219a4880b31dd58c5b26aa

21528061 as geometric shapes

Circle

Radius = n

Diameter	43056122
Circumference	135264796.56727
Area	1.4559943958263E+15

Sphere

Radius = n

Volume	4.1792981558677E+22
Surface area	5.8239775833054E+15
Circumference	135264796.56727

Square

Length = n

Perimeter	86112244
Area	463457410419721
Diagonal	30445275.837795

Cube

Length = n

Surface area	2780744462518326
Volume	9.9773394024178E+21
Space diagonal	37287695.440442

Equilateral Triangle

Length = n

Perimeter	64584183
Area	2.0068294549781E+14
Altitude	18643847.720221

Triangular Pyramid

Length = n

Surface area	2.0068294549781E+14
Volume	1.1758407249416E+21
Height	10148425.279265