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

21031489 (number)

21031489 is an odd 8-digits composite number following 21031488 and preceding 21031490. In scientific notation, it is written as 2.1031489 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20995780 positive integers (up to 21031489) that are relatively prime to 21031489.

Interesting facts

21031489 has 4 divisors, whose sum is 21067200
The reverse of 21031489 is 98413012
Previous prime number is 599

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million thirty-one thousand four hundred eighty-nine

Notation

Scientific notation	2.1031489 × 10^7
Engineering notation	2.1031489 × 10^6

Prime Factorization of 21031489

Prime Factorization 599 × 35111

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031489	Product of the distinct prime numbers

The prime factorization of 21031489 is 599 × 35111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 38, 26, 236, 867, 8312, 5010, 79860, 29957, 960289, 954744, 1952017, 9791145, 31202970, 53471495, 916117784, 929317200, 3389932862, 5933177867

Basic calculations (n = 21031489)

Multiplication

n×y

n×2	42062978
n×3	63094467
n×4	84125956
n×5	105157445

Division

n÷y

n÷2	10515744.5
n÷3	7010496.3333333
n÷3	5257872.25
n÷5	4206297.8

Exponentiation

n^y

n²	442323529557121
n³	9.3027224463218E+21
n⁴	1.9565010479987E+29
n⁵	4.1148130269473E+36

Nth Root

^y√n

²√n	4586.010139544
³√n	276.03024680766
⁴√n	67.720086677026
⁵√n	29.145667377421

Divisors of 21031489

1, 599, 35111, 21031489

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	-21031488	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 21031489 can be divided by 4 positive divisors. The sum of these divisors (counting 21031489) is 1, the average is 0.25.

Base conversion 21031489

Base	System	Value
2	Binary	1010000001110101001000001
3	Ternary	1110120111210001
4	Quaternary	1100032221001
5	Quinary	20341001424
6	Senary	2030440001
8	Octal	120165101
10	Decimal	21031489
12	Duodecimal	7063001
16	Hexadecimal	140ea41
20	Vigesimal	6b8ie9
36	Base36	cis01

Cryptographic Hash Functions

md5	56288f9a9e36be558af8142f47f9858d
sha1	68c8ab5f3f01a99d520ffb4e097bce8ddfc29bb8
sha256	2603d3df252596735535c3c22596f397a2ea9563cb315d0aef6e10fb083d0eec
sha512	cc97aa52025a2d5bdd8615675de40c14aba4fd0b095d7abff459902b2d477a0d3fb9fdc2779490db8abbd1a781e9d2a3c58f037a1e63ddbeea8e5431be75bd47
ripemd-160	359dfb80fab4acc6c466111089f6d6f74ff03ffb

21031489 as geometric shapes

Circle

Radius = n

Diameter	42062978
Circumference	132144742.67291
Area	1.3896003509666E+15

Sphere

Radius = n

Volume	3.8967152660999E+22
Surface area	5.5584014038662E+15
Circumference	132144742.67291

Square

Length = n

Perimeter	84125956
Area	442323529557121
Diagonal	29743016.980701

Cube

Length = n

Surface area	2653941177342726
Volume	9.3027224463218E+21
Space diagonal	36427607.506826

Equilateral Triangle

Length = n

Perimeter	63094467
Area	1.9153170664403E+14
Altitude	18213803.753413

Triangular Pyramid

Length = n

Surface area	1.9153170664403E+14
Volume	1.0963363542151E+21
Height	9914338.9935669