208889381 (number)

208889381 is an odd 9-digits composite number following 208889380 and preceding 208889382. In scientific notation, it is written as 2.08889381 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 199674112 positive integers (up to 208889381) that are relatively prime to 208889381.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand three hundred eighty-one

Notation

Scientific notation 2.08889381 × 10^8
Engineering notation 2.08889381 × 10^6

Prime Factorization of 208889381

Prime Factorization 23 × 3299 × 2753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889381
Product of the distinct prime numbers

The prime factorization of 208889381 is 23 × 3299 × 2753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 83, 96, 949, 442, 5674, 1598, 65049, 7756, 1358, 615724, 4651417, 3912756, 44869303, 22746254, 996590012, 407624858, 3775606216, 6681985914

Basic calculations (n = 208889381)

Multiplication

n×y
n×2 417778762
n×3 626668143
n×4 835557524
n×5 1044446905

Division

n÷y
n÷2 104444690.5
n÷3 69629793.666667
n÷3 52222345.25
n÷5 41777876.2

Exponentiation

ny
n2 43634773494563161
n3 9.1148408253545E+24
n4 1.9039934579218E+33
n5 3.9772401485334E+41

Nth Root

y√n
2√n 14453.005950321
3√n 593.34249614123
4√n 120.22065525658
5√n 46.129980666475

Divisors of 208889381

1, 23, 2753, 3299, 63319, 75877, 9082147, 208889381

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 -208889380
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 208889381 can be divided by 8 positive divisors. The sum of these divisors (counting 208889381) is 1, the average is 0.125.

Base conversion 208889381

Base System Value
2 Binary 1100011100110110011000100101
3 Ternary 112120001200100202
4 Quaternary 30130312120211
5 Quinary 411433430011
6 Senary 32421120245
8 Octal 1434663045
10 Decimal 208889381
12 Duodecimal 59b59085
16 Hexadecimal c736625
20 Vigesimal 355b391
36 Base36 3gd82t

Cryptographic Hash Functions

md5 535f45801e88b60a49b13e8b88f0f0ae
sha1 a01b0921c941aacdded8b7269cca4eb9130c97ed
sha256 01df0109d2a9f6ecb3125beb5ac3b432d8a85b648f17392e400cd5d46b31ccf6
sha512 99e9fd11ef1498b7bfa861c79c072956a5f10d351f03e0adb7ecd36da8286fca40911914ffc3ab587490c0f9685112d72a1b9d9dbc761ecc2e34152310f1d4b1
ripemd-160 24ac3d09e966942a3f6125566082929ed7603693

208889381 as geometric shapes

Circle

Radius = n
Diameter 417778762
Circumference 1312490689.525
Area 1.3708268385157E+17

Sphere

Radius = n
Volume 3.8180155967432E+25
Surface area 5.483307354063E+17
Circumference 1312490689.525

Square

Length = n
Perimeter 835557524
Area 43634773494563161
Diagonal 295414195.64592

Cube

Length = n
Surface area 261808640967378966
Volume 9.1148408253545E+24
Space diagonal 361807021.05361

Equilateral Triangle

Length = n
Perimeter 626668143
Area 1.8894411167336E+16
Altitude 180903510.52681

Triangular Pyramid

Length = n
Surface area 1.8894411167336E+16
Volume 1.0741942928407E+24
Height 98471398.54864