208889672 is an even 9-digits composite number following 208889671
and preceding 208889673 . In scientific notation, it is written as 2.08889672 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 104444832 positive integers (up to 208889672) that are relatively prime to 208889672.
208889672 has 8 divisors, whose sum is 391668150
The reverse of 208889672 is 276988802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred eight million eight hundred eighty-nine thousand six hundred seventy-two
Scientific notation
2.08889672 × 10^8
Engineering notation
2.08889672 × 10^6
Prime Factorization
2 × 2 × 2 × 26111209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52222418
Product of the distinct prime numbers
The prime factorization of 208889672 is 2 × 2 × 2 × 26111209.
Since it has a total of 4 prime factors.
5 , 10 , 20 , 15 , 265 , 439 , 5698 , 755 , 72703 , 75689 , 120048 , 685480 , 8327261 , 2501726 , 25692171 , 24109105 , 316559454 , 253354286 , 9232557467 , 4810740620
n×2
417779344
n×3
626669016
n×4
835558688
n×5
1044448360
n÷2
104444836
n÷3
69629890.666667
n÷3
52222418
n÷5
41777934.4
n2
43634895068267584
n3
9.1148789185648E+24
n4
1.9040040676187E+33
n5
3.9772678517154E+41
2 √n
14453.016017427
3 √n
593.34277166599
4 √n
120.22069712586
5 √n
46.129993519036
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208889671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208889672 can be divided by 8 positive divisors.
The sum of these divisors (counting 208889672) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011100110110011101001000
3
Ternary
112120001200202112
4
Quaternary
30130312131020
5
Quinary
411433432142
6
Senary
32421121452
8
Octal
1434663510
10
Decimal
208889672
12
Duodecimal
59b59288
16
Hexadecimal
c736748
20
Vigesimal
355b43c
36
Base36
3gd8aw
md5
f42d9a9e68068de0b5863f73c0ba9bbf
sha1
f269b48b1ee5a0415cc805c3d6af2e21d8a1f72e
sha256
b6bbfeaf5355112beda140554b97f2861f905d77cb3838f22dc182dcdb8e9191
sha512
5298e5e2a30332c6158bef12be661a3f638fc7e7b724c74c3c52d4b53ef6b97940dabc76bde867859fb1b12a6f2007d583b230c83a9e42e3a9953d905b1a297c
ripemd-160
f1b7ac7eba14032e460d56e6fcb2554feaeba59b
Diameter
417779344
Circumference
1312492517.932
Area
1.3708306578663E+17
Volume
3.8180315531898E+25
Surface area
5.4833226314652E+17
Circumference
1312492517.932
Perimeter
835558688
Area
43634895068267584
Diagonal
295414607.18207
Surface area
261809370409605504
Volume
9.1148789185648E+24
Space diagonal
361807525.0804
Perimeter
626669016
Area
1.8894463810294E+16
Altitude
180903762.5402
Surface area
1.8894463810294E+16
Volume
1.0741987821686E+24
Height
98471535.727356