208889221 is an odd 9-digits prime number following 208889220
and preceding 208889222 . In scientific notation, it is written as 2.08889221 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 208889220 positive integers (up to 208889221) that are relatively prime to 208889221.
208889221 has 2 divisors, whose sum is 208889222
The reverse of 208889221 is 122988802
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
two hundred eight million eight hundred eighty-nine thousand two hundred twenty-one
Scientific notation
2.08889221 × 10^8
Engineering notation
2.08889221 × 10^6
Prime Factorization
208889221
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
208889221 Product of the distinct prime numbers
The prime factorization of 208889221 is 208889221.
Since it has a total of 1 prime factors.
4 , 3 , 78 , 21 , 311 , 188 , 3656 , 2693 , 13029 , 11929 , 119445 , 584513 , 5785938 , 3366058 , 80973232 , 34289835 , 125109857 , 312600747 , 4659153444 , 7724223950
n×2
417778442
n×3
626667663
n×4
835556884
n×5
1044446105
n÷2
104444610.5
n÷3
69629740.333333
n÷3
52222305.25
n÷5
41777844.2
n2
43634706649986841
n3
9.1148198806793E+24
n4
1.9039876244304E+33
n5
3.9772249166091E+41
2 √n14453.000415139
3 √n593.34234464985
4 √n120.22063223565
5 √n46.129973599769
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
208889222 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
104444611 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14453.000449734 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999904255 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208889221 can be divided by 2 positive divisors.
The sum of these divisors (counting 208889221) is 208889222, the average is 104444611.
Base
System
Value
2
Binary
1100011100110110010110000101
3
Ternary
112120001200010211
4
Quaternary
30130312112011
5
Quinary
411433423341
6
Senary
32421115421
8
Octal
1434662605
10
Decimal
208889221
12
Duodecimal
59b58b71
16
Hexadecimal
c736585
20
Vigesimal
355b311
36
Base36
3gd7yd
md5
89b95d53384a10e548f0023878a8cfea
sha1
c436b0650f5d8ade58f05a9643788ca31166c139
sha256
b1d59dbd8d2f74f70d9897d69b35497bb3752296f0938286dde31e11d8878be0
sha512
624229a3195d37b3c4fe8e24f0a8f76c560528e701f16b7f906875924a63edb8639abdc8f45a32f6b0b1a616d37c9086b6fe5e3a3aa1a0eaeb87fe2a4ec337f9
ripemd-160
083ffb0056ed8ae363a7e94c996494f6e5bd1cbb
Diameter
417778442
Circumference
1312489684.2154
Area
1.3708247385314E+17
Volume
3.8180068234582E+25
Surface area
5.4832989541258E+17
Circumference
1312489684.2154
Perimeter
835556884
Area
43634706649986841
Diagonal
295413969.37175
Surface area
261808239899921046
Volume
9.1148198806793E+24
Space diagonal
361806743.92548
Perimeter
626667663
Area
1.8894382222785E+16
Altitude
180903371.96274
Surface area
1.8894382222785E+16
Volume
1.074191824487E+24
Height
98471323.123917