159660981 is an odd 9-digits composite number following 159660980
and preceding 159660982 . In scientific notation, it is written as 1.59660981 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 106440648 positive integers (up to 159660981) that are relatively prime to 159660981.
159660981 has 6 divisors, whose sum is 230621430
The reverse of 159660981 is 189066951
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-nine million six hundred sixty thousand nine hundred eighty-one
Scientific notation
1.59660981 × 10^8
Engineering notation
1.59660981 × 10^6
Prime Factorization
3 × 3 × 17740109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
53220327
Product of the distinct prime numbers
The prime factorization of 159660981 is 3 × 3 × 17740109.
Since it has a total of 3 prime factors.
5 , 2 , 7 , 8 , 3 , 405 , 8390 , 1963 , 3021 , 95646 , 728205 , 228460 , 8090187 , 6802649 , 9692678 , 76389079 , 895203902 , 43301511 , 7024380760 , 8079379237
n×2
319321962
n×3
478982943
n×4
638643924
n×5
798304905
n÷2
79830490.5
n÷3
53220327
n÷3
39915245.25
n÷5
31932196.2
n2
25491628853882361
n3
4.0700184700988E+24
n4
6.4982314162409E+32
n5
1.037514002682E+41
2 √n
12635.702631829
3 √n
542.49981920754
4 √n
112.40864126849
5 √n
43.715933703841
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-159660980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 159660981 can be divided by 6 positive divisors.
The sum of these divisors (counting 159660981) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100001000011101110110101
3
Ternary
102010102121200200
4
Quaternary
21201003232311
5
Quinary
311333122411
6
Senary
23502031113
8
Octal
1141035665
10
Decimal
159660981
12
Duodecimal
45578499
16
Hexadecimal
9843bb5
20
Vigesimal
29hhc91
36
Base36
2n2379
md5
df9494bd1f812f356120791b9a7fdc92
sha1
8387c76c9f9214371bacb8614430631a62cc89e0
sha256
c3051f8f7a0afc5160eb33bfc25a1ec8c13c6fc401449d69cca5f9975800a51e
sha512
a4482f295e0e1fb6e3b0d728a6e0ec756b9238ccdfaefef9e55b6c2dee695bae4944bc8b8b244309da1d81d07b245973cee8d9f1f2b9556c35b4743bd24c9241
ripemd-160
8a805832dd82370abed4abf1bf34c30b8370bb37
Diameter
319321962
Circumference
1003179529.9491
Area
8.0084313935394E+16
Volume
1.7048453500849E+25
Surface area
3.2033725574158E+17
Circumference
1003179529.9491
Perimeter
638643924
Area
25491628853882361
Diagonal
225794724.71199
Surface area
152949773123294166
Volume
4.0700184700988E+24
Space diagonal
276540931.07829
Perimeter
478982943
Area
1.1038199085653E+16
Altitude
138270465.53914
Surface area
1.1038199085653E+16
Volume
4.7965627662689E+23
Height
75264908.237331