208491331 is an odd 9-digits composite number following 208491330
and preceding 208491332 . In scientific notation, it is written as 2.08491331 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 207900352 positive integers (up to 208491331) that are relatively prime to 208491331.
208491331 has 4 divisors, whose sum is 209082312
The reverse of 208491331 is 133194802
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eight million four hundred ninety-one thousand three hundred thirty-one
Scientific notation
2.08491331 × 10^8
Engineering notation
2.08491331 × 10^6
Prime Factorization
353 × 590627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208491331
Product of the distinct prime numbers
The prime factorization of 208491331 is 353 × 590627.
Since it has a total of 2 prime factors.
7 , 9 , 31 , 74 , 929 , 806 , 7340 , 3278 , 49267 , 84473 , 799861 , 381819 , 4248716 , 164674 , 2853387 , 79254302 , 683605231 , 102375246 , 6361330789 , 5313247592
n×2
416982662
n×3
625473993
n×4
833965324
n×5
1042456655
n÷2
104245665.5
n÷3
69497110.333333
n÷3
52122832.75
n÷5
41698266.2
n2
43468635102151561
n3
9.0628335892009E+24
n4
1.889522237644E+33
n5
3.939490062805E+41
2 √n
14439.228892153
3 √n
592.96537443791
4 √n
120.16334254736
5 √n
46.112386616761
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208491330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208491331 can be divided by 4 positive divisors.
The sum of these divisors (counting 208491331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011010101001101000011
3
Ternary
112112022110100011
4
Quaternary
30123111031003
5
Quinary
411333210311
6
Senary
32404405351
8
Octal
1433251503
10
Decimal
208491331
12
Duodecimal
599a6857
16
Hexadecimal
c6d5343
20
Vigesimal
353186b
36
Base36
3g4oxv
md5
ab3e50291eb344a25683fdeb91817e59
sha1
b117b782489ed533757bd1aa264141cff031fb51
sha256
3e3c20366fd67c40953e94154f52b84fc119130a9f1a834a9a226c9528e7a43c
sha512
18d5ded669b882d99e3b873f31fc12ac72e223fab42f9cd05587df5467d7216342db3a53d27da619da279362fc45b9622625564922baa355432e81800012a013
ripemd-160
4105e565f8cc2a2cb1c1afd55292910496fddcc1
Diameter
416982662
Circumference
1309989667.6135
Area
1.3656074469849E+17
Volume
3.7962308566054E+25
Surface area
5.4624297879398E+17
Circumference
1309989667.6135
Perimeter
833965324
Area
43468635102151561
Diagonal
294851267.93742
Surface area
260811810612909366
Volume
9.0628335892009E+24
Space diagonal
361117578.22966
Perimeter
625473993
Area
1.882247113315E+16
Altitude
180558789.11483
Surface area
1.882247113315E+16
Volume
1.0680651812815E+24
Height
98283755.979139