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

21071489 (number)

21071489 is an odd 8-digits prime number following 21071488 and preceding 21071490. In scientific notation, it is written as 2.1071489 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 21071488 positive integers (up to 21071489) that are relatively prime to 21071489.

Interesting facts

21071489 has 2 divisors, whose sum is 21071490
The reverse of 21071489 is 98417012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.1071489 × 10^7
Engineering notation	2.1071489 × 10^6

Prime Factorization of 21071489

Prime Factorization 21071489

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21071489	Product of the distinct prime numbers

The prime factorization of 21071489 is 21071489. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 66, 64, 656, 397, 9610, 1629, 32749, 4484, 935541, 595572, 4572482, 6961731, 8605159, 45557450, 29220195, 409179883, 5633156642, 9029948580

Basic calculations (n = 21071489)

Multiplication

n×y

n×2	42142978
n×3	63214467
n×4	84285956
n×5	105357445

Division

n÷y

n÷2	10535744.5
n÷3	7023829.6666667
n÷3	5267872.25
n÷5	4214297.8

Exponentiation

n^y

n²	444007648677121
n³	9.3559022850158E+21
n⁴	1.9714279208379E+29
n⁵	4.1540921748228E+36

Nth Root

^y√n

²√n	4590.3691572683
³√n	276.20513088209
⁴√n	67.752263115473
⁵√n	29.15674544029

Divisors of 21071489

1, 21071489

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21071490	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10535745	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4590.369266192	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999905085	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21071489 can be divided by 2 positive divisors. The sum of these divisors (counting 21071489) is 21071490, the average is 10535745.

Base conversion 21071489

Base	System	Value
2	Binary	1010000011000011010000001
3	Ternary	1110122112122112
4	Quaternary	1100120122001
5	Quinary	20343241424
6	Senary	2031345105
8	Octal	120303201
10	Decimal	21071489
12	Duodecimal	7082195
16	Hexadecimal	1418681
20	Vigesimal	6bdie9
36	Base36	cjmv5

Cryptographic Hash Functions

md5	f8bb5afb97b283e5d3276e9b3861b77b
sha1	182824c2f60d6afd5e898da86b29408109685dc2
sha256	c8f3eb4b2f21daf59aa7186bb4d051fca4deef76f67390c80eb9c062299f9d0d
sha512	f3f1309428569c84de37aec6bfb456749bacb6d150758dd52ed68f65d002e3531e64849ab1bc159dd60d88f50203d80ab16c56bca13c57dd3fbbcf78f0de8a92
ripemd-160	f443516c6ed6c05ca4e9e05ae7a908db6d4d456b

21071489 as geometric shapes

Circle

Radius = n

Diameter	42142978
Circumference	132396070.0852
Area	1.3948911672217E+15

Sphere

Radius = n

Volume	3.9189911848413E+22
Surface area	5.5795646688869E+15
Circumference	132396070.0852

Square

Length = n

Perimeter	84285956
Area	444007648677121
Diagonal	29799585.523195

Cube

Length = n

Surface area	2664045892062726
Volume	9.3559022850158E+21
Space diagonal	36496889.539129

Equilateral Triangle

Length = n

Perimeter	63214467
Area	1.9226095161449E+14
Altitude	18248444.769564

Triangular Pyramid

Length = n

Surface area	1.9226095161449E+14
Volume	1.1026036583089E+21
Height	9933195.1743985