208889417 is an odd 9-digits composite number following 208889416
and preceding 208889418 . In scientific notation, it is written as 2.08889417 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 189899460 positive integers (up to 208889417) that are relatively prime to 208889417.
208889417 has 4 divisors, whose sum is 227879376
The reverse of 208889417 is 714988802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred eight million eight hundred eighty-nine thousand four hundred seventeen
Scientific notation
2.08889417 × 10^8
Engineering notation
2.08889417 × 10^6
Prime Factorization
11 × 18989947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208889417
Product of the distinct prime numbers
The prime factorization of 208889417 is 11 × 18989947.
Since it has a total of 2 prime factors.
3 , 7 , 47 , 1 , 774 , 839 , 2639 , 5775 , 72282 , 10016 , 744982 , 399724 , 6742645 , 1502023 , 38653161 , 43427539 , 704249147 , 882154745 , 428701991 , 2389425653
n×2
417778834
n×3
626668251
n×4
835557668
n×5
1044447085
n÷2
104444708.5
n÷3
69629805.666667
n÷3
52222354.25
n÷5
41777883.4
n2
43634788534599889
n3
9.1148455379109E+24
n4
1.9039947704592E+33
n5
3.9772435757228E+41
2 √n
14453.007195736
3 √n
593.34253022679
4 √n
120.22066043628
5 √n
46.129982256484
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
-208889416
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 208889417 can be divided by 4 positive divisors.
The sum of these divisors (counting 208889417) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011100110110011001001001
3
Ternary
112120001200102002
4
Quaternary
30130312121021
5
Quinary
411433430132
6
Senary
32421120345
8
Octal
1434663111
10
Decimal
208889417
12
Duodecimal
59b590b5
16
Hexadecimal
c736649
20
Vigesimal
355b3ah
36
Base36
3gd83t
md5
49f7789579fdf01626f168d438b4aefa
sha1
ac5b141d87925509d8e5fe75f41e0490e23e5e59
sha256
024f77a2608d695ff6547d0b352d627f0a02a58433a72fba0a44273612c51211
sha512
2c74e01b6a79e14a196e74b65d4b3bad89d700e1c275baaa449ba87dbd818d463c84e91a3509cd589c1d06ee1ff817457733fe3e119e1b1c1b80adba54c12744
ripemd-160
d2b7abd86268d3b828ff2654e1d316be852b2dbc
Diameter
417778834
Circumference
1312490915.7197
Area
1.3708273110124E+17
Volume
3.8180175707342E+25
Surface area
5.4833092440497E+17
Circumference
1312490915.7197
Perimeter
835557668
Area
43634788534599889
Diagonal
295414246.55761
Surface area
261808731207599334
Volume
9.1148455379109E+24
Space diagonal
361807083.40744
Perimeter
626668251
Area
1.8894417679863E+16
Altitude
180903541.70372
Surface area
1.8894417679863E+16
Volume
1.0741948482208E+24
Height
98471415.519203