208766021 is an odd 9-digits prime number following 208766020
and preceding 208766022 . In scientific notation, it is written as 2.08766021 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 208766020 positive integers (up to 208766021) that are relatively prime to 208766021.
208766021 has 2 divisors, whose sum is 208766022
The reverse of 208766021 is 120667802
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 seven hundred sixty-six thousand twenty-one
Scientific notation
2.08766021 × 10^8
Engineering notation
2.08766021 × 10^6
Prime Factorization
208766021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
208766021
Product of the distinct prime numbers
The prime factorization of 208766021 is 208766021.
Since it has a total of 1 prime factors.
4 , 9 , 77 , 60 , 49 , 870 , 9133 , 1418 , 41951 , 78012 , 306403 , 88882 , 755378 , 5805880 , 58231987 , 38149323 , 508028869 , 29310373 , 7204897460 , 1653049800
n×2
417532042
n×3
626298063
n×4
835064084
n×5
1043830105
n÷2
104383010.5
n÷3
69588673.666667
n÷3
52191505.25
n÷5
41753204.2
n2
43583251524172441
n3
9.0987020029437E+24
n4
1.8994998134193E+33
n5
3.9655101793779E+41
2 √n
14448.73769573
3 √n
593.22567331515
4 √n
120.20290219346
5 √n
46.124530950362
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
208766022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104383011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14448.737730335
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904199
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208766021 can be divided by 2 positive divisors.
The sum of these divisors (counting 208766021) is 208766022, the average is 104383011.
Base
System
Value
2
Binary
1100011100011000010001000101
3
Ternary
112112211102010212
4
Quaternary
30130120101011
5
Quinary
411421003041
6
Senary
32414325205
8
Octal
1434302105
10
Decimal
208766021
12
Duodecimal
59ab9805
16
Hexadecimal
c718445
20
Vigesimal
354ff11
36
Base36
3gakw5
md5
7668564e333b878620364d9497e25022
sha1
159bb2109760e38683ff4a47a01d93855c1f3c85
sha256
ff623f64ab67c416c794b4f2922f447fb67c0eccbdd925f421bed2ce8d582b7c
sha512
fed408ec1ea13dd99666c6e6cc9f37af76bbba1f7744ae41759fc5613b5021b373bf9eb7988aaf4200ad42789690e46d753052ac55bf51c9a54b0334ef03affe
ripemd-160
a26835d8738ba3f7794d5fc131437c350e712700
Diameter
417532042
Circumference
1311715595.7855
Area
1.369208228079E+17
Volume
3.8112553826201E+25
Surface area
5.4768329123159E+17
Circumference
1311715595.7855
Perimeter
835064084
Area
43583251524172441
Diagonal
295239738.26087
Surface area
261499509145034646
Volume
9.0987020029437E+24
Space diagonal
361593355.26599
Perimeter
626298063
Area
1.887210149973E+16
Altitude
180796677.633
Surface area
1.887210149973E+16
Volume
1.0722923143795E+24
Height
98413246.086955