20291211 (number)

20291211 is an odd 8-digits composite number following 20291210 and preceding 20291212. In scientific notation, it is written as 2.0291211 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13527468 positive integers (up to 20291211) that are relatively prime to 20291211.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0291211 × 10^7
Engineering notation 2.0291211 × 10^6

Prime Factorization of 20291211

Prime Factorization 9 × 2254579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20291211
Product of the distinct prime numbers

The prime factorization of 20291211 is 9 × 2254579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291211)

Multiplication

n×y
n×2 40582422
n×3 60873633
n×4 81164844
n×5 101456055

Division

n÷y
n÷2 10145605.5
n÷3 6763737
n÷3 5072802.75
n÷5 4058242.2

Exponentiation

ny
n2 411733243846521
n3 8.3545661266042E+21
n4 1.6952426408838E+29
n5 3.439852612237E+36

Nth Root

y√n
2√n 4504.5766726741
3√n 272.75286574976
4√n 67.116143160004
5√n 28.937538980936

Divisors of 20291211

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 -20291210
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 20291211 can be divided by 4 positive divisors. The sum of these divisors (counting 20291211) is 1, the average is 0.25.

Base conversion 20291211

Base System Value
2 Binary 1001101011001111010001011
3 Ternary 1102011220022100
4 Quaternary 1031121322023
5 Quinary 20143304321
6 Senary 2002524443
8 Octal 115317213
10 Decimal 20291211
12 Duodecimal 6966723
16 Hexadecimal 1359e8b
20 Vigesimal 66g80b
36 Base36 c2wsr

Cryptographic Hash Functions

md5 521dfca129020f5583bd88c31a816f3c
sha1 cb5482cf66ec938a7eee34ea8698ae5984ef7174
sha256 071cf035034dbad84ace978ea3f944622260069bad108b6bc39c4646a951a92e
sha512 024b13496f33215c8dc21aebf06d40a8a019ec4908304e135ac74a7cc1795a5b2c9bf3560592542f8657393d5920ed058b158958e38dbabc040515fded7c61f5
ripemd-160 90cf3bd510a348fb454ff7c8169348acbaeacfe5

20291211 as geometric shapes

Circle

Radius = n
Diameter 40582422
Circumference 127493438.82008
Area 1.2934981341069E+15

Sphere

Radius = n
Volume 3.499552475636E+22
Surface area 5.1739925364277E+15
Circumference 127493438.82008

Square

Length = n
Perimeter 81164844
Area 411733243846521
Diagonal 28696105.793174

Cube

Length = n
Surface area 2470399463079126
Volume 8.3545661266042E+21
Space diagonal 35145408.3991

Equilateral Triangle

Length = n
Perimeter 60873633
Area 1.7828572437683E+14
Altitude 17572704.19955

Triangular Pyramid

Length = n
Surface area 1.7828572437683E+14
Volume 9.8459506033221E+20
Height 9565368.5977247