206981804 (number)

206981804 is an even 9-digits composite number following 206981803 and preceding 206981805. In scientific notation, it is written as 2.06981804 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 102870864 positive integers (up to 206981804) that are relatively prime to 206981804.

Interesting facts

Basic properties

Name

Name two hundred six million nine hundred eighty-one thousand eight hundred four

Notation

Scientific notation 2.06981804 × 10^8
Engineering notation 2.06981804 × 10^6

Prime Factorization of 206981804

Prime Factorization 2 × 2 × 167 × 309853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 103490902
Product of the distinct prime numbers

The prime factorization of 206981804 is 2 × 2 × 167 × 309853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 58, 98, 464, 466, 2277, 2974, 6403, 16300, 309228, 975676, 2905782, 4794010, 97973455, 66014136, 947454475, 906884315, 552043886, 9721353384

Basic calculations (n = 206981804)

Multiplication

n×y
n×2 413963608
n×3 620945412
n×4 827927216
n×5 1034909020

Division

n÷y
n÷2 103490902
n÷3 68993934.666667
n÷3 51745451
n÷5 41396360.8

Exponentiation

ny
n2 42841467187094416
n3 8.8674041643916E+24
n4 1.8353913107429E+33
n5 3.7989260454349E+41

Nth Root

y√n
2√n 14386.862201328
3√n 591.53083643399
4√n 119.94524668084
5√n 46.045419454526

Divisors of 206981804

1, 2, 4, 167, 334, 668, 309853, 619706, 1239412, 51745451, 103490902, 206981804

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -206981803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 206981804 can be divided by 12 positive divisors. The sum of these divisors (counting 206981804) is 1, the average is 0.083333333333333.

Base conversion 206981804

Base System Value
2 Binary 1100010101100100101010101100
3 Ternary 112102110202122202
4 Quaternary 30111210222230
5 Quinary 410441404204
6 Senary 32312201032
8 Octal 1425445254
10 Decimal 206981804
12 Duodecimal 59399178
16 Hexadecimal c564aac
20 Vigesimal 34dcea4
36 Base36 3f8c6k

Cryptographic Hash Functions

md5 e9377a5509d801a38c63dee67018eaee
sha1 8581ac2904207a40536bd0bf165b3da3fb56b9b8
sha256 6fd78d10259cd3953b349ec572d02e779ccb21a34ca5b2e44380c82e2ac5d536
sha512 762eb294002c45cf1fad967097fd47d1114b4f709696d4f82ac792dec6a9cc27df2761b6ca1f08d2ff44dda11f03eb8bf1c381631d7017e748cccdc360c09b5f
ripemd-160 da37d539123fb25244171f884da5c9e135f3af2d

206981804 as geometric shapes

Circle

Radius = n
Diameter 413963608
Circumference 1300505029.7463
Area 1.3459043858398E+17

Sphere

Radius = n
Volume 3.7143695705686E+25
Surface area 5.3836175433594E+17
Circumference 1300505029.7463

Square

Length = n
Perimeter 827927216
Area 42841467187094416
Diagonal 292716474.38125

Cube

Length = n
Surface area 257048803122566496
Volume 8.8674041643916E+24
Space diagonal 358503000.77026

Equilateral Triangle

Length = n
Perimeter 620945412
Area 1.8550899459711E+16
Altitude 179251500.38513

Triangular Pyramid

Length = n
Surface area 1.8550899459711E+16
Volume 1.0450336026939E+24
Height 97572158.127083