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

21462989 (number)

21462989 is an odd 8-digits composite number following 21462988 and preceding 21462990. In scientific notation, it is written as 2.1462989 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 20196000 positive integers (up to 21462989) that are relatively prime to 21462989.

Interesting facts

21462989 has 8 divisors, whose sum is 22745280
The reverse of 21462989 is 98926412
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-one million four hundred sixty-two thousand nine hundred eighty-nine

Notation

Scientific notation	2.1462989 × 10^7
Engineering notation	2.1462989 × 10^6

Prime Factorization of 21462989

Prime Factorization 19 × 151 × 7481

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21462989	Product of the distinct prime numbers

The prime factorization of 21462989 is 19 × 151 × 7481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 21, 2, 748, 581, 6688, 8715, 66452, 26297, 978572, 329008, 6567064, 4738262, 74930840, 99341785, 252222962, 454421284, 8847826276, 2529770449

Basic calculations (n = 21462989)

Multiplication

n×y

n×2	42925978
n×3	64388967
n×4	85851956
n×5	107314945

Division

n÷y

n÷2	10731494.5
n÷3	7154329.6666667
n÷3	5365747.25
n÷5	4292597.8

Exponentiation

n^y

n²	460659896814121
n³	9.8871382980626E+21
n⁴	2.122075405328E+29
n⁵	4.5546081081725E+36

Nth Root

^y√n

²√n	4632.8165299308
³√n	277.90523916918
⁴√n	68.064796553951
⁵√n	29.264293283002

Divisors of 21462989

1, 19, 151, 2869, 7481, 142139, 1129631, 21462989

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	-21462988	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 21462989 can be divided by 8 positive divisors. The sum of these divisors (counting 21462989) is 1, the average is 0.125.

Base conversion 21462989

Base	System	Value
2	Binary	1010001110111111111001101
3	Ternary	1111101102200112
4	Quaternary	1101313333031
5	Quinary	20443303424
6	Senary	2044005405
8	Octal	121677715
10	Decimal	21462989
12	Duodecimal	7230865
16	Hexadecimal	1477fcd
20	Vigesimal	6e2h99
36	Base36	cs0y5

Cryptographic Hash Functions

md5	448e803b7a6d1e034d54a4dc45b56c74
sha1	e21626baae8e0e9a523712bcc519501f67c279f1
sha256	c08835ef4a8e747cdcefc6de257a74861bd8270b77528d2ae1adf3445cc8397b
sha512	dee5a800528bf04c6a7de49597d9030efbc501b05addd9acee5a8f745f7bc859f2a0064e7a6c238692529a2c99cbe0e2ebfb32130ebd0054606be90467f1ca6f
ripemd-160	25324d0433e55e285a524748e07aaee9420dc027

21462989 as geometric shapes

Circle

Radius = n

Diameter	42925978
Circumference	134855937.13296
Area	1.4472057476347E+15

Sphere

Radius = n

Volume	4.1415148056293E+22
Surface area	5.7888229905387E+15
Circumference	134855937.13296

Square

Length = n

Perimeter	85851956
Area	460659896814121
Diagonal	30353250.132865

Cube

Length = n

Surface area	2763959380884726
Volume	9.8871382980626E+21
Space diagonal	37174987.430292

Equilateral Triangle

Length = n

Perimeter	64388967
Area	1.9947158657287E+14
Altitude	18587493.715146

Triangular Pyramid

Length = n

Surface area	1.9947158657287E+14
Volume	1.1652104228482E+21
Height	10117750.044288