208542020 is an even 9-digits composite number following 208542019
and preceding 208542021 . In scientific notation, it is written as 2.08542020 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 82273536 positive integers (up to 208542020) that are relatively prime to 208542020.
208542020 has 24 divisors, whose sum is 443940504
The reverse of 208542020 is 020245802
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred eight million five hundred forty-two thousand twenty
Scientific notation
2.08542020 × 10^8
Engineering notation
2.08542020 × 10^6
Prime Factorization
2 × 2 × 5 × 73 × 142837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104271010
Product of the distinct prime numbers
The prime factorization of 208542020 is 2 × 2 × 5 × 73 × 142837.
Since it has a total of 5 prime factors.
3 , 10 , 45 , 5 , 891 , 916 , 4225 , 4504 , 15289 , 76120 , 113465 , 827787 , 9256193 , 4862024 , 58431578 , 5873225 , 500641556 , 923345317 , 2780015336 , 523389058
n×2
417084040
n×3
625626060
n×4
834168080
n×5
1042710100
n÷2
104271010
n÷3
69514006.666667
n÷3
52135505
n÷5
41708404
n2
43489774105680400
n3
9.0694453413423E+24
n4
1.8913604517631E+33
n5
3.9442812915879E+41
2 √n
14440.984038493
3 √n
593.01342501506
4 √n
120.1706454942
5 √n
46.114628593421
1 , 2 , 4 , 5 , 10 , 20 , 73 , 146 , 292 , 365 , 730 , 1460 , 142837 , 285674 , 571348 , 714185 , 1428370 , 2856740 , 10427101 , 20854202 , 41708404 , 52135505 , 104271010 , 208542020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208542019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208542020 can be divided by 24 positive divisors.
The sum of these divisors (counting 208542020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011011100001100101000100
3
Ternary
112112102000212112
4
Quaternary
30123201211010
5
Quinary
411341321040
6
Senary
32405440152
8
Octal
1433414504
10
Decimal
208542020
12
Duodecimal
59a10058
16
Hexadecimal
c6e1944
20
Vigesimal
3537f10
36
Base36
3g5s1w
md5
efe8192d7f592755408e459f48ef4534
sha1
026cbce89886618305cfd56bdb203065f6f7de0a
sha256
9998f48ff28df5cb5de934ce64fa546da2fc10a1622a8c0fc8ea814474d1a1db
sha512
995d6a21ba35f97e86d7d92a0c99830a595e41b9158621ed2ba330e42ded50819fb9e088f7f5479ebe508b3a4e5997d743bdfcbc7ad1e65b81fbb4b2afbbb4dd
ripemd-160
d34b5055e64c99edacf389ece0250af8cb6d6ada
Diameter
417084040
Circumference
1310308155.9936
Area
1.3662715483669E+17
Volume
3.799000380866E+25
Surface area
5.4650861934674E+17
Circumference
1310308155.9936
Perimeter
834168080
Area
43489774105680400
Diagonal
294922953.00868
Surface area
260938644634082400
Volume
9.0694453413423E+24
Space diagonal
361205374.15304
Perimeter
625626060
Area
1.8831624590183E+16
Altitude
180602687.07652
Surface area
1.8831624590183E+16
Volume
1.068844383744E+24
Height
98307651.002894