208613621 is an odd 9-digits composite number following 208613620
and preceding 208613622 . In scientific notation, it is written as 2.08613621 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 208537152 positive integers (up to 208613621) that are relatively prime to 208613621.
208613621 has 4 divisors, whose sum is 208690092
The reverse of 208613621 is 126316802
Previous prime number is 2833
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred eight million six hundred thirteen thousand six hundred twenty-one
Scientific notation
2.08613621 × 10^8
Engineering notation
2.08613621 × 10^6
Prime Factorization
2833 × 73637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208613621
Product of the distinct prime numbers
The prime factorization of 208613621 is 2833 × 73637.
Since it has a total of 2 prime factors.
2 , 7 , 93 , 76 , 986 , 935 , 4833 , 3263 , 17290 , 15634 , 773880 , 682770 , 405578 , 5647797 , 5825898 , 11845739 , 447971380 , 177505601 , 872286679 , 583922737
n×2
417227242
n×3
625840863
n×4
834454484
n×5
1043068105
n÷2
104306810.5
n÷3
69537873.666667
n÷3
52153405.25
n÷5
41722724.2
n2
43519642866731641
n3
9.0787902830557E+24
n4
1.8939593152479E+33
n5
3.9510571078054E+41
2 √n
14443.462915797
3 √n
593.08128583229
4 √n
120.18095904009
5 √n
46.117794766023
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208613620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208613621 can be divided by 4 positive divisors.
The sum of these divisors (counting 208613621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011110011000011110101
3
Ternary
112112112200002102
4
Quaternary
30123303003311
5
Quinary
411401113441
6
Senary
32411151445
8
Octal
1433630365
10
Decimal
208613621
12
Duodecimal
59a45585
16
Hexadecimal
c6f30f5
20
Vigesimal
353ge11
36
Base36
3g7bat
md5
03a0af559f345f3c133d4bb9d749285c
sha1
4fa393b0c4f0d8dee1e617597a2543f85fc475a7
sha256
5afad51af4d421a515acf3443c85c0d5bc93f0c9be208a6af93ce29c89251e53
sha512
a912e1927aee1017cfc96d8cbf787b891300f2a4b0265e5ce0fe0121e61616a82e2a8227a19d6724c3dc53dbac12ed427d79d2b8a76f2b19052721cb09ad453a
ripemd-160
ec025fddc69d630c74a58b000eda581fa945a48c
Diameter
417227242
Circumference
1310758038.3447
Area
1.3672099031698E+17
Volume
3.8029147808974E+25
Surface area
5.468839612679E+17
Circumference
1310758038.3447
Perimeter
834454484
Area
43519642866731641
Diagonal
295024212.11396
Surface area
261117857200389846
Volume
9.0787902830557E+24
Space diagonal
361329390.72292
Perimeter
625840863
Area
1.8844558143108E+16
Altitude
180664695.36146
Surface area
1.8844558143108E+16
Volume
1.0699456956865E+24
Height
98341404.037987