208713091 is an odd 9-digits composite number following 208713090
and preceding 208713092 . In scientific notation, it is written as 2.08713091 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 201398400 positive integers (up to 208713091) that are relatively prime to 208713091.
208713091 has 16 divisors, whose sum is 216216000
The reverse of 208713091 is 190317802
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eight million seven hundred thirteen thousand ninety-one
Scientific notation
2.08713091 × 10^8
Engineering notation
2.08713091 × 10^6
Prime Factorization
109 × 149 × 71 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208713091
Product of the distinct prime numbers
The prime factorization of 208713091 is 109 × 149 × 71 × 181.
Since it has a total of 4 prime factors.
6 , 5 , 66 , 81 , 499 , 584 , 9370 , 7654 , 71442 , 66929 , 952051 , 641717 , 7464620 , 3283540 , 88039085 , 32799911 , 411155460 , 164665233 , 6854791653 , 622138092
n×2
417426182
n×3
626139273
n×4
834852364
n×5
1043565455
n÷2
104356545.5
n÷3
69571030.333333
n÷3
52178272.75
n÷5
41742618.2
n2
43561154354774281
n3
9.0917831729131E+24
n4
1.8975741687205E+33
n5
3.960485701554E+41
2 √n
14446.905931721
3 √n
593.17553410707
4 √n
120.1952824853
5 √n
46.122191854142
1 , 71 , 109 , 149 , 181 , 7739 , 10579 , 12851 , 16241 , 19729 , 26969 , 1153111 , 1400759 , 1914799 , 2939621 , 208713091
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
-208713090
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 208713091 can be divided by 16 positive divisors.
The sum of these divisors (counting 208713091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011100001011010110000011
3
Ternary
112112201201112111
4
Quaternary
30130023112003
5
Quinary
411412304331
6
Senary
32413240151
8
Octal
1434132603
10
Decimal
208713091
12
Duodecimal
59a93057
16
Hexadecimal
c70b583
20
Vigesimal
35492eb
36
Base36
3g9g1v
md5
6477e493c38861aa9a4d1a7b5889ab21
sha1
5d8c7254b86cc707d1f30459aeb8f7aa2e6da42d
sha256
aeddb8ac6121eb0e50140bb2133d36e5976ef0cf74a6310483e515dad30a5913
sha512
546e85528fc217b11ac94e2ae95d105c47e18e92218374bfdb3162d572aecb102dd28e32c9bed53b7c90db0ec58ae60f2840e39a0f8cb7f39943980fab60e110
ripemd-160
c16fedb6eeed898349f6f8fd012391f48673e16c
Diameter
417426182
Circumference
1311383026.7872
Area
1.3685140250285E+17
Volume
3.808357229874E+25
Surface area
5.474056100114E+17
Circumference
1311383026.7872
Perimeter
834852364
Area
43561154354774281
Diagonal
295164883.93701
Surface area
261366926128645686
Volume
9.0917831729131E+24
Space diagonal
361501677.81675
Perimeter
626139273
Area
1.8862533144705E+16
Altitude
180750838.90837
Surface area
1.8862533144705E+16
Volume
1.0714769224408E+24
Height
98388294.64567