21290211 (number)

21290211 is an odd 8-digits composite number following 21290210 and preceding 21290212. In scientific notation, it is written as 2.1290211 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 13610880 positive integers (up to 21290211) that are relatively prime to 21290211.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety thousand two hundred eleven

Notation

Scientific notation 2.1290211 × 10^7
Engineering notation 2.1290211 × 10^6

Prime Factorization of 21290211

Prime Factorization 9 × 31 × 137 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21290211
Product of the distinct prime numbers

The prime factorization of 21290211 is 9 × 31 × 137 × 557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 64, 10, 446, 77, 8072, 6882, 94959, 25564, 10150, 427889, 4405025, 757380, 65149310, 43260903, 84574962, 250121930, 4041520670, 6593299402

Basic calculations (n = 21290211)

Multiplication

n×y
n×2 42580422
n×3 63870633
n×4 85160844
n×5 106451055

Division

n÷y
n÷2 10645105.5
n÷3 7096737
n÷3 5322552.75
n÷5 4258042.2

Exponentiation

ny
n2 453273084424521
n3 9.6502796080189E+21
n4 2.0545648906372E+29
n5 4.3742120034858E+36

Nth Root

y√n
2√n 4614.1316626208
3√n 277.15751271258
4√n 67.927399940089
5√n 29.217025064345

Divisors of 21290211

1, 9, 31, 137, 279, 557, 1233, 4247, 5013, 17267, 38223, 76309, 155403, 686781, 2365579, 21290211

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21290210
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21290211 can be divided by 16 positive divisors. The sum of these divisors (counting 21290211) is 1, the average is 0.0625.

Base conversion 21290211

Base System Value
2 Binary 1010001001101110011100011
3 Ternary 1111001122200100
4 Quaternary 1101031303203
5 Quinary 20422241321
6 Senary 2040153443
8 Octal 121156343
10 Decimal 21290211
12 Duodecimal 7168883
16 Hexadecimal 144dce3
20 Vigesimal 6d15ab
36 Base36 cobmr

Cryptographic Hash Functions

md5 f998847a8d533018d3850e5fa4e214f7
sha1 b3a2da7bebee35297a27d0ace7d78a13d6bd5993
sha256 1720268ddc9628fa70e69d64eef86b2453f74850b2f62cdee750cda9892197c7
sha512 f6b7aa4d71533d667c271847b5d06d55f1d9914c047d21f822cedfe8b83bb2037a24ee33b237703c5b9fa3270ba9b48a032fb7a714f8c89c5542c196246bc1f8
ripemd-160 c649aaecefeaee564c7d855ce4e1888addbd999a

21290211 as geometric shapes

Circle

Radius = n
Diameter 42580422
Circumference 133770340.94195
Area 1.4239993920981E+15

Sphere

Radius = n
Volume 4.0422996695519E+22
Surface area 5.6959975683922E+15
Circumference 133770340.94195

Square

Length = n
Perimeter 85160844
Area 453273084424521
Diagonal 30108905.141985

Cube

Length = n
Surface area 2719638506547126
Volume 9.6502796080189E+21
Space diagonal 36875727.155862

Equilateral Triangle

Length = n
Perimeter 63870633
Area 1.9627300298168E+14
Altitude 18437863.577931

Triangular Pyramid

Length = n
Surface area 1.9627300298168E+14
Volume 1.1372963585294E+21
Height 10036301.713995