211428909 (number)

211428909 is an odd 9-digits composite number following 211428908 and preceding 211428910. In scientific notation, it is written as 2.11428909 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 140891400 positive integers (up to 211428909) that are relatively prime to 211428909.

Interesting facts

Basic properties

Name

Name two hundred eleven million four hundred twenty-eight thousand nine hundred nine

Notation

Scientific notation 2.11428909 × 10^8
Engineering notation 2.11428909 × 10^6

Prime Factorization of 211428909

Prime Factorization 9 × 3511 × 6691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 211428909
Product of the distinct prime numbers

The prime factorization of 211428909 is 9 × 3511 × 6691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 44, 77, 456, 848, 606, 3765, 37834, 65699, 234409, 329597, 4745020, 6368204, 43450783, 77359204, 27949879, 88290790, 7923967948, 4836864788

Basic calculations (n = 211428909)

Multiplication

n×y
n×2 422857818
n×3 634286727
n×4 845715636
n×5 1057144545

Division

n÷y
n÷2 105714454.5
n÷3 70476303
n÷3 52857227.25
n÷5 42285781.8

Exponentiation

ny
n2 44702183560930281
n3 9.4513339002052E+24
n4 1.9982852151151E+33
n5 4.2249526290262E+41

Nth Root

y√n
2√n 14540.5952079
3√n 595.73729563781
4√n 120.58439039901
5√n 46.241602248076

Divisors of 211428909

1, 9, 3511, 6691, 31599, 60219, 23492101, 211428909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -211428908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 211428909 can be divided by 8 positive divisors. The sum of these divisors (counting 211428909) is 1, the average is 0.125.

Base conversion 211428909

Base System Value
2 Binary 1100100110100010011000101101
3 Ternary 112201211200221100
4 Quaternary 30212202120231
5 Quinary 413111211114
6 Senary 32551353313
8 Octal 1446423055
10 Decimal 211428909
12 Duodecimal 5a982839
16 Hexadecimal c9a262d
20 Vigesimal 3618c59
36 Base36 3hvnl9

Cryptographic Hash Functions

md5 ff6c88149168b3f495c5e65537436e23
sha1 a5665b4f243061c18716d3297d225527dac4d48e
sha256 897bd04940bc4a85e61682a95a90aa9e7b5b7f68b146e9be7b3bf7aceacc5cbd
sha512 816bd1adc3a4d947083440f9fd646c000d44c6938c4cc0eaaaa75d1f4d528cb02fad6e8810ff77115ec8eb8654114e5e7111bbc5860f3cedaeaf7990b12e2f2b
ripemd-160 30f17fb60a9536e624515b6687077466bf298ce8

211428909 as geometric shapes

Circle

Radius = n
Diameter 422857818
Circumference 1328447014.5418
Area 1.4043605147444E+17

Sphere

Radius = n
Volume 3.9589654863345E+25
Surface area 5.6174420589776E+17
Circumference 1328447014.5418

Square

Length = n
Perimeter 845715636
Area 44702183560930281
Diagonal 299005630.58555

Cube

Length = n
Surface area 268213101365581686
Volume 9.4513339002052E+24
Space diagonal 366205612.57686

Equilateral Triangle

Length = n
Perimeter 634286727
Area 1.93566132842E+16
Altitude 183102806.28843

Triangular Pyramid

Length = n
Surface area 1.93566132842E+16
Volume 1.1138503820156E+24
Height 99668543.528516