208544989 is an odd 9-digits prime number following 208544988
and preceding 208544990 . In scientific notation, it is written as 2.08544989 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 208544988 positive integers (up to 208544989) that are relatively prime to 208544989.
208544989 has 2 divisors, whose sum is 208544990
The reverse of 208544989 is 989445802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred eight million five hundred forty-four thousand nine hundred eighty-nine
Scientific notation
2.08544989 × 10^8
Engineering notation
2.08544989 × 10^6
Prime Factorization
208544989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
208544989
Product of the distinct prime numbers
The prime factorization of 208544989 is 208544989.
Since it has a total of 1 prime factors.
8 , 6 , 99 , 47 , 211 , 710 , 4815 , 878 , 65655 , 21334 , 254477 , 452266 , 2627942 , 2421135 , 45278644 , 56028413 , 697235328 , 467779611 , 726715636 , 6097555409
n×2
417089978
n×3
625634967
n×4
834179956
n×5
1042724945
n÷2
104272494.5
n÷3
69514996.333333
n÷3
52136247.25
n÷5
41708997.8
n2
43491012437010121
n3
9.0698327102751E+24
n4
1.8914681627962E+33
n5
3.9445620720418E+41
2 √n
14441.086835831
3 √n
593.01623923368
4 √n
120.17107320745
5 √n
46.114759898903
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
208544990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104272495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14441.086870454
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904097
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208544989 can be divided by 2 positive divisors.
The sum of these divisors (counting 208544989) is 208544990, the average is 104272495.
Base
System
Value
2
Binary
1100011011100010010011011101
3
Ternary
112112102011221111
4
Quaternary
30123202103131
5
Quinary
411341414424
6
Senary
32405502021
8
Octal
1433422335
10
Decimal
208544989
12
Duodecimal
59a11911
16
Hexadecimal
c6e24dd
20
Vigesimal
3538299
36
Base36
3g5ucd
md5
1f53b1bbc7826dbf93945cdad0d0bd37
sha1
17ead7c462aec9199404657e66a3da78563b1b63
sha256
1d1187b1f05d476d6edc778b63cb26b11d334594babb2c330354764096d3b015
sha512
011bac704b12b24324fb2debac8e626db9a36ac415232b0a6dcbab86fb4fed58f231aed6330b36ede6f9cb19bdbb3ff26a52ca27efe451f922f6049be0e5ec80
ripemd-160
1159e1c7b3084906779b475aa5334b2c80e73a42
Diameter
417089978
Circumference
1310326810.7707
Area
1.3663104516929E+17
Volume
3.7991626415852E+25
Surface area
5.4652418067717E+17
Circumference
1310326810.7707
Perimeter
834179956
Area
43491012437010121
Diagonal
294927151.80875
Surface area
260946074622060726
Volume
9.0698327102751E+24
Space diagonal
361210516.61189
Perimeter
625634967
Area
1.8832160803378E+16
Altitude
180605258.30595
Surface area
1.8832160803378E+16
Volume
1.0688900356105E+24
Height
98309050.602916