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

21031498 (number)

21031498 is an even 8-digits composite number following 21031497 and preceding 21031499. In scientific notation, it is written as 2.1031498 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10515748 positive integers (up to 21031498) that are relatively prime to 21031498.

Interesting facts

21031498 has 4 divisors, whose sum is 31547250
The reverse of 21031498 is 89413012
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million thirty-one thousand four hundred ninety-eight

Notation

Scientific notation	2.1031498 × 10^7
Engineering notation	2.1031498 × 10^6

Prime Factorization of 21031498

Prime Factorization 2 × 10515749

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031498	Product of the distinct prime numbers

The prime factorization of 21031498 is 2 × 10515749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 94, 35, 650, 728, 4944, 2911, 99761, 5549, 75085, 207496, 1115153, 6017935, 19554334, 95347274, 746420340, 488062545, 4762883416, 2272783789

Basic calculations (n = 21031498)

Multiplication

n×y

n×2	42062996
n×3	63094494
n×4	84125992
n×5	105157490

Division

n÷y

n÷2	10515749
n÷3	7010499.3333333
n÷3	5257874.5
n÷5	4206299.6

Exponentiation

n^y

n²	442323908124004
n³	9.3027343890622E+21
n⁴	1.9565043969809E+29
n⁵	4.1148218312095E+36

Nth Root

^y√n

²√n	4586.011120789
³√n	276.0302861815
⁴√n	67.720093921885
⁵√n	29.145669871881

Divisors of 21031498

1, 2, 10515749, 21031498

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	-21031497	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 21031498 can be divided by 4 positive divisors. The sum of these divisors (counting 21031498) is 1, the average is 0.25.

Base conversion 21031498

Base	System	Value
2	Binary	1010000001110101001001010
3	Ternary	1110120111210101
4	Quaternary	1100032221022
5	Quinary	20341001443
6	Senary	2030440014
8	Octal	120165112
10	Decimal	21031498
12	Duodecimal	706300a
16	Hexadecimal	140ea4a
20	Vigesimal	6b8iei
36	Base36	cis0a

Cryptographic Hash Functions

md5	b982559ac52499432326b32ed592bee1
sha1	0d024ace9a2533ab15b7b9aa9bf1d4c7798ab95e
sha256	806b498fa1679268c9abf47bf9938a78f12e254e93c535c5bd81500a511020b4
sha512	13d68968e4b93e868b56f9e2bb67cb402b5f3f584bf0d8ee1c87a79fc4c0f3893c6c50e36937f5c6b30078cb452e234bbb5ee5d7fe0e60bfbfad367adb2b8b9d
ripemd-160	5817c1b1078dddb01d99e96adc897a2a2e9ee01c

21031498 as geometric shapes

Circle

Radius = n

Diameter	42062996
Circumference	132144799.22158
Area	1.3896015402695E+15

Sphere

Radius = n

Volume	3.8967202686633E+22
Surface area	5.558406161078E+15
Circumference	132144799.22158

Square

Length = n

Perimeter	84125992
Area	442323908124004
Diagonal	29743029.708623

Cube

Length = n

Surface area	2653943448744024
Volume	9.3027343890622E+21
Space diagonal	36427623.095283

Equilateral Triangle

Length = n

Perimeter	63094494
Area	1.915318705683E+14
Altitude	18213811.547642

Triangular Pyramid

Length = n

Surface area	1.915318705683E+14
Volume	1.0963377616805E+21
Height	9914343.2362075