208551409 is an odd 9-digits composite number following 208551408
and preceding 208551410 . In scientific notation, it is written as 2.08551409 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 189592180 positive integers (up to 208551409) that are relatively prime to 208551409.
208551409 has 4 divisors, whose sum is 227510640
The reverse of 208551409 is 904155802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred eight million five hundred fifty-one thousand four hundred nine
Scientific notation
2.08551409 × 10^8
Engineering notation
2.08551409 × 10^6
Prime Factorization
11 × 18959219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208551409
Product of the distinct prime numbers
The prime factorization of 208551409 is 11 × 18959219.
Since it has a total of 2 prime factors.
5 , 2 , 71 , 34 , 636 , 528 , 6937 , 4888 , 26123 , 31141 , 778276 , 167931 , 2441422 , 1495437 , 56362925 , 37973367 , 161777165 , 310852137 , 6481397666 , 4057246534
n×2
417102818
n×3
625654227
n×4
834205636
n×5
1042757045
n÷2
104275704.5
n÷3
69517136.333333
n÷3
52137852.25
n÷5
41710281.8
n2
43493690195885281
n3
9.0706703729614E+24
n4
1.8917010868556E+33
n5
3.9451692707058E+41
2 √n
14441.309116559
3 √n
593.02232445172
4 √n
120.17199805512
5 √n
46.115043821441
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
-208551408
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 208551409 can be divided by 4 positive divisors.
The sum of these divisors (counting 208551409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011100011110111110001
3
Ternary
112112102111202021
4
Quaternary
30123203313301
5
Quinary
411342121114
6
Senary
32405551441
8
Octal
1433436761
10
Decimal
208551409
12
Duodecimal
59a15581
16
Hexadecimal
c6e3df1
20
Vigesimal
3538ia9
36
Base36
3g5zap
md5
2e02dc6c289233a5181353f73946761f
sha1
c429f868a58841ee7e9a2afcc9b90e8d46f81b8e
sha256
32b27348586b160f3ded41d06d468f245e8f486fae7ac480ad5b6dfd4f0afbd1
sha512
5c5126a0817911d186f856a35f451b643b019c56017ad220a7f57548de0a12895d61b1571c01c3cbf8d0d680bfa8ba689b8f95b6a445ded2467574cf29932ef8
ripemd-160
0ddbe4b5eb723768bc4b3b2441b6598eb6bd698e
Diameter
417102818
Circumference
1310367148.8204
Area
1.366394575969E+17
Volume
3.7995135209107E+25
Surface area
5.4655783038761E+17
Circumference
1310367148.8204
Perimeter
834205636
Area
43493690195885281
Diagonal
294936231.05982
Surface area
260962141175311686
Volume
9.0706703729614E+24
Space diagonal
361221636.37808
Perimeter
625654227
Area
1.8833320306983E+16
Altitude
180610818.18904
Surface area
1.8833320306983E+16
Volume
1.0689887551048E+24
Height
98312077.019939