159997809 is an odd 9-digits composite number following 159997808
and preceding 159997810 . In scientific notation, it is written as 1.59997809 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 105073056 positive integers (up to 159997809) that are relatively prime to 159997809.
159997809 has 8 divisors, whose sum is 216514720
The reverse of 159997809 is 908799951
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred fifty-nine million nine hundred ninety-seven thousand eight hundred nine
Scientific notation
1.59997809 × 10^8
Engineering notation
1.59997809 × 10^6
Prime Factorization
3 × 67 × 796009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
159997809
Product of the distinct prime numbers
The prime factorization of 159997809 is 3 × 67 × 796009.
Since it has a total of 3 prime factors.
3 , 2 , 39 , 36 , 795 , 665 , 7197 , 1045 , 60071 , 25944 , 734901 , 380606 , 8042211 , 7840855 , 29350377 , 57508339 , 519386398 , 795989732 , 3983539474 , 8917394752
n×2
319995618
n×3
479993427
n×4
639991236
n×5
799989045
n÷2
79998904.5
n÷3
53332603
n÷3
39999452.25
n÷5
31999561.8
n2
25599298884800481
n3
4.0958317335042E+24
n4
6.5532410339335E+32
n5
1.0485042072782E+41
2 √n
12649.024033498
3 √n
542.88104527059
4 √n
112.46788000802
5 √n
43.73436317926
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
-159997808
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 159997809 can be divided by 8 positive divisors.
The sum of these divisors (counting 159997809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010101111101110001
3
Ternary
102011001201201210
4
Quaternary
21202111331301
5
Quinary
311424412214
6
Senary
23513150333
8
Octal
1142257561
10
Decimal
159997809
12
Duodecimal
456bb3a9
16
Hexadecimal
9895f71
20
Vigesimal
29jjea9
36
Base36
2n9b3l
md5
cabd82b0b1d5f3a53f1cf6edd310fe63
sha1
2a2c0728382e8d6c78f28d30c02522be50f56c23
sha256
efd9974b47862dec1f265a3af6b85d0137cbf262d62a59ea5b53676af7255193
sha512
aa7b7cbf9870ab7789088a14abf54ce53ead4f12646e0207fa6e68b5a3e1228c145920ba8f84b459a57da89510356329b37c0fbf0b04b42eaa6e5eb93f2fe63e
ripemd-160
6b97c10b566cebbd9e2242148639237af8da57ec
Diameter
319995618
Circumference
1005295882.6897
Area
8.0422569313539E+16
Volume
1.7156579845756E+25
Surface area
3.2169027725415E+17
Circumference
1005295882.6897
Perimeter
639991236
Area
25599298884800481
Diagonal
226271071.43778
Surface area
153595793308802886
Volume
4.0958317335042E+24
Space diagonal
277124334.2877
Perimeter
479993427
Area
1.1084821576654E+16
Altitude
138562167.14385
Surface area
1.1084821576654E+16
Volume
4.8269839889331E+23
Height
75423690.47926