21490213 (number)

21490213 is an odd 8-digits prime number following 21490212 and preceding 21490214. In scientific notation, it is written as 2.1490213 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21490212 positive integers (up to 21490213) that are relatively prime to 21490213.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand two hundred thirteen

Notation

Scientific notation 2.1490213 × 10^7
Engineering notation 2.1490213 × 10^6

Prime Factorization of 21490213

Prime Factorization 21490213

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21490213
Product of the distinct prime numbers

The prime factorization of 21490213 is 21490213. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490213)

Multiplication

n×y
n×2 42980426
n×3 64470639
n×4 85960852
n×5 107451065

Division

n÷y
n÷2 10745106.5
n÷3 7163404.3333333
n÷3 5372553.25
n÷5 4298042.6

Exponentiation

ny
n2 461829254785369
n3 9.9248090549688E+21
n4 2.1328626057561E+29
n5 4.5835671697433E+36

Nth Root

y√n
2√n 4635.7537682668
3√n 278.02268934769
4√n 68.086369915474
5√n 29.271713379181

Divisors of 21490213

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21490214
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10745107
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4635.7538761241
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069344
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490213 can be divided by 2 positive divisors. The sum of these divisors (counting 21490213) is 21490214, the average is 10745107.

Base conversion 21490213

Base System Value
2 Binary 1010001111110101000100101
3 Ternary 1111102211000211
4 Quaternary 1101332220211
5 Quinary 21000141323
6 Senary 2044335421
8 Octal 121765045
10 Decimal 21490213
12 Duodecimal 7244571
16 Hexadecimal 147ea25
20 Vigesimal 6e65ad
36 Base36 cslyd

Cryptographic Hash Functions

md5 ad6ce10da4d05148805fb852a700b4e9
sha1 b81bd4d5cbd1df70c08b39ee463de33f0c6d52c0
sha256 d6b504fe20e3ef1a9377f3c5e1d08b0a1248c7bf8d2791acc6f1342b335dabf8
sha512 b0e322f004498429712aefc9d8381998a3dfc717cc12abe02209eecebf21a95d2192c22a16252c8a5fb16e859fbdeb2e01586ec6a81eaf3359bc925741a9a476
ripemd-160 e4d15c0dddde1ec68c83dd7c25bed4bc55c52f40

21490213 as geometric shapes

Circle

Radius = n
Diameter 42980426
Circumference 135026990.56976
Area 1.4508793940466E+15

Sphere

Radius = n
Volume 4.1572942953829E+22
Surface area 5.8035175761863E+15
Circumference 135026990.56976

Square

Length = n
Perimeter 85960852
Area 461829254785369
Diagonal 30391750.682887

Cube

Length = n
Surface area 2770975528712214
Volume 9.9248090549688E+21
Space diagonal 37222140.781477

Equilateral Triangle

Length = n
Perimeter 64470639
Area 1.9997793342748E+14
Altitude 18611070.390739

Triangular Pyramid

Length = n
Surface area 1.9997793342748E+14
Volume 1.169649964125E+21
Height 10130583.560962