211072809 (number)

211072809 is an odd 9-digits composite number following 211072808 and preceding 211072810. In scientific notation, it is written as 2.11072809 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 140715204 positive integers (up to 211072809) that are relatively prime to 211072809.

Interesting facts

Basic properties

Name

Name two hundred eleven million seventy-two thousand eight hundred nine

Notation

Scientific notation 2.11072809 × 10^8
Engineering notation 2.11072809 × 10^6

Prime Factorization of 211072809

Prime Factorization 3 × 70357603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 211072809
Product of the distinct prime numbers

The prime factorization of 211072809 is 3 × 70357603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 211072809)

Multiplication

n×y
n×2 422145618
n×3 633218427
n×4 844291236
n×5 1055364045

Division

n÷y
n÷2 105536404.5
n÷3 70357603
n÷3 52768202.25
n÷5 42214561.8

Exponentiation

ny
n2 44551730699150481
n3 9.4036589444812E+24
n4 1.9848567082896E+33
n5 4.1894928088119E+41

Nth Root

y√n
2√n 14528.345019306
3√n 595.40265003689
4√n 120.53358461154
5√n 46.226015222195

Divisors of 211072809

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 -211072808
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 211072809 can be divided by 4 positive divisors. The sum of these divisors (counting 211072809) is 1, the average is 0.25.

Base conversion 211072809

Base System Value
2 Binary 1100100101001011011100101001
3 Ternary 112201011121110110
4 Quaternary 30211023130221
5 Quinary 413013312214
6 Senary 32540004533
8 Octal 1445133451
10 Decimal 211072809
12 Duodecimal 5a830749
16 Hexadecimal c94b729
20 Vigesimal 35j4209
36 Base36 3ho0tl

Cryptographic Hash Functions

md5 d344c307e4f3e423761f064e4fd05c76
sha1 581f2f93500f09370eee36ec19bbe283c35c81c0
sha256 36331ac62caad0e1e9252c87362abcaf73fa520e8bbeba3b646ab7a1105999b2
sha512 ce84319cb6114bb573a3e63d1b9131103af28390d561e576c349df964685b5e83f1ea8de8da76ba1ff37f2193385ed21aa2bc7d66ae79724b6cdad4da5cf8b0a
ripemd-160 245b181f091b2744d9fba33990bfe542d59c42df

211072809 as geometric shapes

Circle

Radius = n
Diameter 422145618
Circumference 1326209572.2539
Area 1.3996338986916E+17

Sphere

Radius = n
Volume 3.9389954475795E+25
Surface area 5.5985355947665E+17
Circumference 1326209572.2539

Square

Length = n
Perimeter 844291236
Area 44551730699150481
Diagonal 298502029.13599

Cube

Length = n
Surface area 267310384194902886
Volume 9.4036589444812E+24
Space diagonal 365588829.28428

Equilateral Triangle

Length = n
Perimeter 633218427
Area 1.9291465284014E+16
Altitude 182794414.64214

Triangular Pyramid

Length = n
Surface area 1.9291465284014E+16
Volume 1.1082318346014E+24
Height 99500676.378662