20211009 (number)

20211009 is an odd 8-digits composite number following 20211008 and preceding 20211010. In scientific notation, it is written as 2.0211009 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 10540800 positive integers (up to 20211009) that are relatively prime to 20211009.

Interesting facts

Basic properties

Name

Name twenty million two hundred eleven thousand nine

Notation

Scientific notation 2.0211009 × 10^7
Engineering notation 2.0211009 × 10^6

Prime Factorization of 20211009

Prime Factorization 21 × 13 × 733 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20211009
Product of the distinct prime numbers

The prime factorization of 20211009 is 21 × 13 × 733 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20211009)

Multiplication

n×y
n×2 40422018
n×3 60633027
n×4 80844036
n×5 101055045

Division

n÷y
n÷2 10105504.5
n÷3 6737003
n÷3 5052752.25
n÷5 4042201.8

Exponentiation

ny
n2 408484884798081
n3 8.255891683018E+21
n4 1.668599011085E+29
n5 3.372406963043E+36

Nth Root

y√n
2√n 4495.6655791996
3√n 272.39303491973
4√n 67.049724676538
5√n 28.914627321951

Divisors of 20211009

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 -20211008
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 20211009 can be divided by 16 positive divisors. The sum of these divisors (counting 20211009) is 1, the average is 0.0625.

Base conversion 20211009

Base System Value
2 Binary 1001101000110010101000001
3 Ternary 1102000211021220
4 Quaternary 1031012111001
5 Quinary 20133223014
6 Senary 2001105253
8 Octal 115062501
10 Decimal 20211009
12 Duodecimal 6928229
16 Hexadecimal 1346541
20 Vigesimal 6667a9
36 Base36 c16wx

Cryptographic Hash Functions

md5 f94272dd5aa14116d16638840a48385f
sha1 1e160367505ef49dd4db9cf8c56549b51dfb1045
sha256 4541241725dbe2828bce51c97fa3d0c1a6f2e75209233bdf783c7c291cd46922
sha512 28229061db99ac589381bd428729c72e2c22d8a3d5c75feb6ac956b5d38d4f53de0a709a5fc739daf6e720167aab86318684ba0a67b5c1b4a903740eb4276231
ripemd-160 e3b1e4112389306137e278d22c40eb02f328d9e3

20211009 as geometric shapes

Circle

Radius = n
Diameter 40422018
Circumference 126989514.79207
Area 1.2832931131841E+15

Sphere

Radius = n
Volume 3.4582198213603E+22
Surface area 5.1331724527365E+15
Circumference 126989514.79207

Square

Length = n
Perimeter 80844036
Area 408484884798081
Diagonal 28582683.037045

Cube

Length = n
Surface area 2450909308788486
Volume 8.255891683018E+21
Space diagonal 35006494.460232

Equilateral Triangle

Length = n
Perimeter 60633027
Area 1.7687914364855E+14
Altitude 17503247.230116

Triangular Pyramid

Length = n
Surface area 1.7687914364855E+14
Volume 9.7296616563394E+20
Height 9527561.0123482