209220987 (number)

209220987 is an odd 9-digits composite number following 209220986 and preceding 209220988. In scientific notation, it is written as 2.09220987 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 139445768 positive integers (up to 209220987) that are relatively prime to 209220987.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred twenty thousand nine hundred eighty-seven

Notation

Scientific notation 2.09220987 × 10^8
Engineering notation 2.09220987 × 10^6

Prime Factorization of 209220987

Prime Factorization 3 × 11243 × 6203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209220987
Product of the distinct prime numbers

The prime factorization of 209220987 is 3 × 11243 × 6203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 73, 46, 739, 760, 4397, 8249, 50801, 92027, 416470, 645105, 3187879, 1806503, 22414238, 16449800, 902804852, 952837253, 7808775944, 6107328482

Basic calculations (n = 209220987)

Multiplication

n×y
n×2 418441974
n×3 627662961
n×4 836883948
n×5 1046104935

Division

n÷y
n÷2 104610493.5
n÷3 69740329
n÷3 52305246.75
n÷5 41844197.4

Exponentiation

ny
n2 43773421401254169
n3 9.1583184299373E+24
n4 1.9161124211718E+33
n5 4.0089093196052E+41

Nth Root

y√n
2√n 14464.473270742
3√n 593.65630163919
4√n 120.26833860473
5√n 46.144617383889

Divisors of 209220987

1, 3, 6203, 11243, 18609, 33729, 69740329, 209220987

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 -209220986
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 209220987 can be divided by 8 positive divisors. The sum of these divisors (counting 209220987) is 1, the average is 0.125.

Base conversion 209220987

Base System Value
2 Binary 1100011110000111010101111011
3 Ternary 112120200112020110
4 Quaternary 30132013111323
5 Quinary 412030032422
6 Senary 32432155403
8 Octal 1436072573
10 Decimal 209220987
12 Duodecimal 5a098b63
16 Hexadecimal c78757b
20 Vigesimal 357cc97
36 Base36 3gkby3

Cryptographic Hash Functions

md5 d4bd342b5b10a7e20dc22636ebe4ffa5
sha1 2396119f4c2b4b6591b7e1dafc7300a1148503e5
sha256 bf753a1ea39b8b2af5bb3954f1260945b1f1e24e62ed7223d9354dc0c1757c61
sha512 40dd34764cde54231bf5a6d5501b1f817c48338c08b56abb76b508ac06ecddbddc6ed5efe7db548a6f59991f762acb4f085413beb7d515df3498bc0e4a4880ee
ripemd-160 2b3fbee3c5687729d463c3277dc98991b4a77c1d

209220987 as geometric shapes

Circle

Radius = n
Diameter 418441974
Circumference 1314574231.472
Area 1.3751825909667E+17

Sphere

Radius = n
Volume 3.8362274531636E+25
Surface area 5.5007303638668E+17
Circumference 1314574231.472

Square

Length = n
Perimeter 836883948
Area 43773421401254169
Diagonal 295883157.34849

Cube

Length = n
Surface area 262640528407525014
Volume 9.1583184299373E+24
Space diagonal 362381379.49371

Equilateral Triangle

Length = n
Perimeter 627662961
Area 1.8954447472024E+16
Altitude 181190689.74685

Triangular Pyramid

Length = n
Surface area 1.8954447472024E+16
Volume 1.0793181776791E+24
Height 98627719.116162