208328981 (number)

208328981 is an odd 9-digits composite number following 208328980 and preceding 208328982. In scientific notation, it is written as 2.08328981 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 171279360 positive integers (up to 208328981) that are relatively prime to 208328981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08328981 × 10^8
Engineering notation 2.08328981 × 10^6

Prime Factorization of 208328981

Prime Factorization 7 × 37 × 71 × 11329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208328981
Product of the distinct prime numbers

The prime factorization of 208328981 is 7 × 37 × 71 × 11329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 73, 13, 174, 70, 7333, 1317, 32310, 90223, 209661, 401698, 6758564, 7377471, 69769946, 13506897, 879715060, 65375449, 4551523667, 119926603

Basic calculations (n = 208328981)

Multiplication

n×y
n×2 416657962
n×3 624986943
n×4 833315924
n×5 1041644905

Division

n÷y
n÷2 104164490.5
n÷3 69442993.666667
n÷3 52082245.25
n÷5 41665796.2

Exponentiation

ny
n2 43400964324498361
n3 9.0416786721401E+24
n4 1.8836437042964E+33
n5 3.9241757348313E+41

Nth Root

y√n
2√n 14433.605959704
3√n 592.81142251018
4√n 120.13994323165
5√n 46.105202933069

Divisors of 208328981

1, 7, 37, 71, 259, 497, 2627, 11329, 18389, 79303, 419173, 804359, 2934211, 5630513, 29761283, 208328981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208328980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208328981 can be divided by 16 positive divisors. The sum of these divisors (counting 208328981) is 1, the average is 0.0625.

Base conversion 208328981

Base System Value
2 Binary 1100011010101101100100010101
3 Ternary 112112000012122012
4 Quaternary 30122231210111
5 Quinary 411313011411
6 Senary 32401114005
8 Octal 1432554425
10 Decimal 208328981
12 Duodecimal 59928905
16 Hexadecimal c6ad915
20 Vigesimal 3521291
36 Base36 3g17o5

Cryptographic Hash Functions

md5 822c5368c8c3ccea298d6b3fcb6e8d01
sha1 f002a75541adbb2d8e3a3556b5bd4706317230d1
sha256 2fc3e793d3bad90e79183f077f807a105647ff0ef1d393d52e23538a20515272
sha512 d67a252a825038d83238559398821f8d56249b88ceb430e94b87bf3fc91ec39b0d425fabe02e5d9aed4770e84b40b0a220c58085b26274a0561856e63777da6a
ripemd-160 427110852c621650fa1c81b5fcea07aa2107362a

208328981 as geometric shapes

Circle

Radius = n
Diameter 416657962
Circumference 1308969592.4789
Area 1.3634815068056E+17

Sphere

Radius = n
Volume 3.7873695056686E+25
Surface area 5.4539260272223E+17
Circumference 1308969592.4789

Square

Length = n
Perimeter 833315924
Area 43400964324498361
Diagonal 294621670.36557

Cube

Length = n
Surface area 260405785946990166
Volume 9.0416786721401E+24
Space diagonal 360836379.78105

Equilateral Triangle

Length = n
Perimeter 624986943
Area 1.8793168826879E+16
Altitude 180418189.89053

Triangular Pyramid

Length = n
Surface area 1.8793168826879E+16
Volume 1.0655720503967E+24
Height 98207223.455189