208889139 (number)

208889139 is an odd 9-digits composite number following 208889138 and preceding 208889140. In scientific notation, it is written as 2.08889139 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 139217256 positive integers (up to 208889139) that are relatively prime to 208889139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889139 × 10^8
Engineering notation 2.08889139 × 10^6

Prime Factorization of 208889139

Prime Factorization 3 × 16987 × 4099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889139
Product of the distinct prime numbers

The prime factorization of 208889139 is 3 × 16987 × 4099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208889139)

Multiplication

n×y
n×2 417778278
n×3 626667417
n×4 835556556
n×5 1044445695

Division

n÷y
n÷2 104444569.5
n÷3 69629713
n÷3 52222284.75
n÷5 41777827.8

Exponentiation

ny
n2 43634672392161321
n3 9.1148091465456E+24
n4 1.9039846347712E+33
n5 3.9772171102659E+41

Nth Root

y√n
2√n 14452.997578357
3√n 593.34226701049
4√n 120.22062043742
5√n 46.129969978081

Divisors of 208889139

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 -208889138
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 208889139 can be divided by 8 positive divisors. The sum of these divisors (counting 208889139) is 1, the average is 0.125.

Base conversion 208889139

Base System Value
2 Binary 1100011100110110010100110011
3 Ternary 112120001200000210
4 Quaternary 30130312110303
5 Quinary 411433423024
6 Senary 32421115203
8 Octal 1434662463
10 Decimal 208889139
12 Duodecimal 59b58b03
16 Hexadecimal c736533
20 Vigesimal 355b2gj
36 Base36 3gd7w3

Cryptographic Hash Functions

md5 f82848e0ef6dd199d0467c6b711eb6e8
sha1 8c261b36ed6f97bbdeb70814dfce5f0e19a14233
sha256 651f77fddb3c2217def1288c72a63e72d7a965e136472ff414a92b9060a4fa18
sha512 7d447ed1718894772ffc3995b8829263cf82638f782589a702cd9c923cd1f73120e60894f317560060bcad25729f68b4a7172a3ecda6e544ddf3edb3e8b6eff8
ripemd-160 009c51f0a8f40b617ff88a4aebf161a879747556

208889139 as geometric shapes

Circle

Radius = n
Diameter 417778278
Circumference 1312489168.9942
Area 1.3708236622901E+17

Sphere

Radius = n
Volume 3.8180023271548E+25
Surface area 5.4832946491605E+17
Circumference 1312489168.9942

Square

Length = n
Perimeter 835556556
Area 43634672392161321
Diagonal 295413853.40624

Cube

Length = n
Surface area 261808034352967926
Volume 9.1148091465456E+24
Space diagonal 361806601.89732

Equilateral Triangle

Length = n
Perimeter 626667417
Area 1.8894367388712E+16
Altitude 180903300.94866

Triangular Pyramid

Length = n
Surface area 1.8894367388712E+16
Volume 1.0741905594573E+24
Height 98471284.468746