208048721 is an odd 9-digits prime number following 208048720
and preceding 208048722 . In scientific notation, it is written as 2.08048721 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 208048720 positive integers (up to 208048721) that are relatively prime to 208048721.
208048721 has 2 divisors, whose sum is 208048722
The reverse of 208048721 is 127840802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eight million forty-eight thousand seven hundred twenty-one
Scientific notation
2.08048721 × 10^8
Engineering notation
2.08048721 × 10^6
Prime Factorization
208048721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
208048721
Product of the distinct prime numbers
The prime factorization of 208048721 is 208048721.
Since it has a total of 1 prime factors.
3 , 1 , 45 , 48 , 743 , 272 , 9938 , 3659 , 78460 , 66324 , 673030 , 428358 , 7869720 , 7879132 , 87894227 , 37448308 , 766751689 , 581989562 , 278088211 , 8909004121
n×2
416097442
n×3
624146163
n×4
832194884
n×5
1040243605
n÷2
104024360.5
n÷3
69349573.666667
n÷3
52012180.25
n÷5
41609744.2
n2
43284270309735841
n3
9.0052370773588E+24
n4
1.8735280562463E+33
n5
3.8978511585965E+41
2 √n
14423.894099722
3 √n
592.54547153496
4 √n
120.0995174833
5 √n
46.092791406939
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
208048722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104024361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14423.894134387
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903869
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208048721 can be divided by 2 positive divisors.
The sum of these divisors (counting 208048721) is 208048722, the average is 104024361.
Base
System
Value
2
Binary
1100011001101001001001010001
3
Ternary
112111110222012012
4
Quaternary
30121221021101
5
Quinary
411230024341
6
Senary
32351112305
8
Octal
1431511121
10
Decimal
208048721
12
Duodecimal
59812695
16
Hexadecimal
c669251
20
Vigesimal
35061g1
36
Base36
3fv7f5
md5
472a130e2cc0fdce21e13033ba611f19
sha1
d9078c5712af4282bc6ce4275ce1b4763094d25c
sha256
d513c5f6b68327d7036a7448493d3f7da5dfd8e597ba323e593a90f8ac2d602f
sha512
5293740c9b137cc54da5261ef398ea0288948d72c5f87234c2ee69f5061d6147c7a4b41f8b6a826ada5cf8434a5bd8a64529a972866e4ddd2ac5161692abf0e6
ripemd-160
4798bc4216937aacc50a88104812863fc28d1bf8
Diameter
416097442
Circumference
1307208666.9647
Area
1.3598154562106E+17
Volume
3.772104886142E+25
Surface area
5.4392618248424E+17
Circumference
1307208666.9647
Perimeter
832194884
Area
43284270309735841
Diagonal
294225322.87258
Surface area
259705621858415046
Volume
9.0052370773588E+24
Space diagonal
360350955.22172
Perimeter
624146163
Area
1.8742638836252E+16
Altitude
180175477.61086
Surface area
1.8742638836252E+16
Volume
1.0612773672655E+24
Height
98075107.624192