159968281 is an odd 9-digits composite number following 159968280
and preceding 159968282 . In scientific notation, it is written as 1.59968281 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 145425700 positive integers (up to 159968281) that are relatively prime to 159968281.
159968281 has 4 divisors, whose sum is 174510864
The reverse of 159968281 is 182869951
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-nine million nine hundred sixty-eight thousand two hundred eighty-one
Scientific notation
1.59968281 × 10^8
Engineering notation
1.59968281 × 10^6
Prime Factorization
11 × 14542571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
159968281
Product of the distinct prime numbers
The prime factorization of 159968281 is 11 × 14542571.
Since it has a total of 2 prime factors.
4 , 8 , 41 , 97 , 831 , 856 , 8713 , 2379 , 31865 , 36135 , 932958 , 5702 , 7398319 , 4291019 , 19427301 , 56391045 , 652607448 , 472657436 , 1914121869 , 1837508985
n×2
319936562
n×3
479904843
n×4
639873124
n×5
799841405
n÷2
79984140.5
n÷3
53322760.333333
n÷3
39992070.25
n÷5
31993656.2
n2
25589850926094961
n3
4.0935644636937E+24
n4
6.5484047041976E+32
n5
1.0475370438228E+41
2 √n
12647.856774964
3 √n
542.84764652627
4 √n
112.46269059099
5 √n
43.73274880263
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
-159968280
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 159968281 can be divided by 4 positive divisors.
The sum of these divisors (counting 159968281) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001110110000011001
3
Ternary
102011000020020011
4
Quaternary
21202032300121
5
Quinary
311422441111
6
Senary
23512401521
8
Octal
1142166031
10
Decimal
159968281
12
Duodecimal
456a62a1
16
Hexadecimal
988ec19
20
Vigesimal
29jg0e1
36
Base36
2n8obd
md5
d5785b307fe0288f0482738cc53208fb
sha1
1356942c9d41962eeec9a11b94ab313a00f9308d
sha256
40c4c99eb7de6a30ef8b283f9ce3efda4a30aa01dac2d79def914c5638f57fc6
sha512
d7f40d9c60412689ca28b47a00dbb926ef528fff032d82dd37582417107858f3ca51e8fce22f9f96741ab1c308d4b275a5764a67d775aeffdaa3b76b55286269
ripemd-160
fc77835a50bd714bf0b6e8c8b822eafbaa289397
Diameter
319936562
Circumference
1005110352.794
Area
8.0392887675878E+16
Volume
1.7147082728182E+25
Surface area
3.2157155070351E+17
Circumference
1005110352.794
Perimeter
639873124
Area
25589850926094961
Diagonal
226229312.53971
Surface area
153539105556569766
Volume
4.0935644636937E+24
Space diagonal
277073190.29146
Perimeter
479904843
Area
1.1080730490527E+16
Altitude
138536595.14573
Surface area
1.1080730490527E+16
Volume
4.8243119858368E+23
Height
75409770.84657