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

21028503 (number)

21028503 is an odd 8-digits composite number following 21028502 and preceding 21028504. In scientific notation, it is written as 2.1028503 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13880000 positive integers (up to 21028503) that are relatively prime to 21028503.

Interesting facts

21028503 has 8 divisors, whose sum is 28316016
The reverse of 21028503 is 30582012
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.1028503 × 10^7
Engineering notation	2.1028503 × 10^6

Prime Factorization of 21028503

Prime Factorization 3 × 101 × 69401

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21028503	Product of the distinct prime numbers

The prime factorization of 21028503 is 3 × 101 × 69401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 6, 5, 168, 795, 7479, 2951, 61326, 14652, 841476, 518130, 125898, 8303126, 25535240, 74889081, 861744835, 899419974, 4492219520, 3637060347

Basic calculations (n = 21028503)

Multiplication

n×y

n×2	42057006
n×3	63085509
n×4	84114012
n×5	105142515

Division

n÷y

n÷2	10514251.5
n÷3	7009501
n÷3	5257125.75
n÷5	4205700.6

Exponentiation

n^y

n²	442197938421009
n³	9.29876067468E+21
n⁴	1.9553901674379E+29
n⁵	4.1118928002138E+36

Nth Root

^y√n

²√n	4585.6845726674
³√n	276.01718282017
⁴√n	67.717682865463
⁵√n	29.144839724128

Divisors of 21028503

1, 3, 101, 303, 69401, 208203, 7009501, 21028503

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21028502	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21028503 can be divided by 8 positive divisors. The sum of these divisors (counting 21028503) is 1, the average is 0.125.

Base conversion 21028503

Base	System	Value
2	Binary	1010000001101111010010111
3	Ternary	1110120100200110
4	Quaternary	1100031322113
5	Quinary	20340403003
6	Senary	2030414103
8	Octal	120157227
10	Decimal	21028503
12	Duodecimal	7061333
16	Hexadecimal	140de97
20	Vigesimal	6b8b53
36	Base36	cipp3

Cryptographic Hash Functions

md5	01951c000d1ba3968ad9f96b57dcc287
sha1	bff7829c95670dcece5afd795d92fd08a647541a
sha256	5ea240eb17af3ec9cc83a1d52ea79ad27aca4ed4b40cfb30ea22c7592431707f
sha512	9c0bddda3b8db73a382ba97636b97e6c950452d67380a2e5241a46f8e59b916920db58b63e96298537377e98a0da6e5d30404402bc58ceafb1be2f35bb016835
ripemd-160	328f138ee684a692fe40e448510962b8c17d13fd

21028503 as geometric shapes

Circle

Radius = n

Diameter	42057006
Circumference	132125981.08158
Area	1.389205794776E+15

Sphere

Radius = n

Volume	3.8950557630752E+22
Surface area	5.556823179104E+15
Circumference	132125981.08158

Square

Length = n

Perimeter	84114012
Area	442197938421009
Diagonal	29738794.139003

Cube

Length = n

Surface area	2653187630526054
Volume	9.29876067468E+21
Space diagonal	36422435.603115

Equilateral Triangle

Length = n

Perimeter	63085509
Area	1.9147732408685E+14
Altitude	18211217.801557

Triangular Pyramid

Length = n

Surface area	1.9147732408685E+14
Volume	1.0958694549495E+21
Height	9912931.3796678