208520497 is an odd 9-digits composite number following 208520496
and preceding 208520498 . In scientific notation, it is written as 2.08520497 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 193768848 positive integers (up to 208520497) that are relatively prime to 208520497.
208520497 has 12 divisors, whose sum is 223772080
The reverse of 208520497 is 794025802
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred eight million five hundred twenty thousand four hundred ninety-seven
Scientific notation
2.08520497 × 10^8
Engineering notation
2.08520497 × 10^6
Prime Factorization
19 × 53 × 53 × 3907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3934349
Product of the distinct prime numbers
The prime factorization of 208520497 is 19 × 53 × 53 × 3907.
Since it has a total of 4 prime factors.
1 , 10 , 12 , 91 , 544 , 321 , 4473 , 239 , 58531 , 58110 , 30777 , 176568 , 6572661 , 9108481 , 57821137 , 26539925 , 942908213 , 130461042 , 1460857811 , 4707279240
n×2
417040994
n×3
625561491
n×4
834081988
n×5
1042602485
n÷2
104260248.5
n÷3
69506832.333333
n÷3
52130124.25
n÷5
41704099.4
n2
43480797669127009
n3
9.0666375399228E+24
n4
1.8905797659436E+33
n5
3.9422463241269E+41
2 √n
14440.238813815
3 √n
592.99302326411
4 √n
120.1675447607
5 √n
46.113676683462
1 , 19 , 53 , 1007 , 2809 , 3907 , 53371 , 74233 , 207071 , 3934349 , 10974763 , 208520497
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208520496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208520497 can be divided by 12 positive divisors.
The sum of these divisors (counting 208520497) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011011011100010100110001
3
Ternary
112112100221100101
4
Quaternary
30123130110301
5
Quinary
411340123442
6
Senary
32405152401
8
Octal
1433342461
10
Decimal
208520497
12
Duodecimal
599bb701
16
Hexadecimal
c6dc531
20
Vigesimal
353514h
36
Base36
3g5bg1
md5
52c010c0d09f8b6255e714c526b24c06
sha1
2c44674c13409772d71e1e65efbb90042d475a29
sha256
00353ec7a581a37db742adc7111d0a05993f38e87e3c99cec5baefd11f207c21
sha512
2fe3f557710558abc9e18ca3bc00443d39eb4524169c7c61640498a843ba640fa0bbd7cfa17b10828e6d6b7d2ed08352bc1bb881ffaae23c9b6417f8f7f18468
ripemd-160
3f929a0af8b00890cbba1fc4d66b2bab55db6bb3
Diameter
417040994
Circumference
1310172922.9962
Area
1.3659895452955E+17
Volume
3.7978242517577E+25
Surface area
5.4639581811821E+17
Circumference
1310172922.9962
Perimeter
834081988
Area
43480797669127009
Diagonal
294892514.89018
Surface area
260884786014762054
Volume
9.0666375399228E+24
Space diagonal
361168095.22351
Perimeter
625561491
Area
1.8827737679138E+16
Altitude
180584047.61176
Surface area
1.8827737679138E+16
Volume
1.0685134811733E+24
Height
98297504.963393