21109213 (number)

21109213 is an odd 8-digits composite number following 21109212 and preceding 21109214. In scientific notation, it is written as 2.1109213 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 21078400 positive integers (up to 21109213) that are relatively prime to 21109213.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand two hundred thirteen

Notation

Scientific notation 2.1109213 × 10^7
Engineering notation 2.1109213 × 10^6

Prime Factorization of 21109213

Prime Factorization 701 × 30113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21109213
Product of the distinct prime numbers

The prime factorization of 21109213 is 701 × 30113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21109213)

Multiplication

n×y
n×2 42218426
n×3 63327639
n×4 84436852
n×5 105546065

Division

n÷y
n÷2 10554606.5
n÷3 7036404.3333333
n÷3 5277303.25
n÷5 4221842.6

Exponentiation

ny
n2 445598873479369
n3 9.4062415328361E+21
n4 1.9855835604608E+29
n5 4.1914106307066E+36

Nth Root

y√n
2√n 4594.4763575407
3√n 276.36986137858
4√n 67.782566767132
5√n 29.167177757144

Divisors of 21109213

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 -21109212
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 21109213 can be divided by 4 positive divisors. The sum of these divisors (counting 21109213) is 1, the average is 0.25.

Base conversion 21109213

Base System Value
2 Binary 1010000100001100111011101
3 Ternary 1110201110101201
4 Quaternary 1100201213131
5 Quinary 20400443323
6 Senary 2032235501
8 Octal 120414735
10 Decimal 21109213
12 Duodecimal 709bb91
16 Hexadecimal 14219dd
20 Vigesimal 6bid0d
36 Base36 ckfz1

Cryptographic Hash Functions

md5 64739ea533835c950a2d4f4a08481900
sha1 feecb695fd98e3b3182d12baf0d9a54f84402046
sha256 094a0e4584b37acd435c6a14e844005815013f1e167a817fa02e59f24f31a723
sha512 8cc99efbbb96fa98c454f2a6862e48d2778fc79771e0fe9be768c5736efb176c1108fd7b51f81a4683af4fb125ffc47cb6311c64f925a6393eea76cc3e86af11
ripemd-160 9df6fecc61486fdcb246243b0736318bc2a1ed3c

21109213 as geometric shapes

Circle

Radius = n
Diameter 42218426
Circumference 132633096.96772
Area 1.3998901473707E+15

Sphere

Radius = n
Volume 3.9400772396599E+22
Surface area 5.5995605894827E+15
Circumference 132633096.96772

Square

Length = n
Perimeter 84436852
Area 445598873479369
Diagonal 29852935.315622

Cube

Length = n
Surface area 2673593240876214
Volume 9.4062415328361E+21
Space diagonal 36562229.423793

Equilateral Triangle

Length = n
Perimeter 63327639
Area 1.9294997216543E+14
Altitude 18281114.711897

Triangular Pyramid

Length = n
Surface area 1.9294997216543E+14
Volume 1.1085361955578E+21
Height 9950978.4385408