160987 is an odd 6-digits composite number following 160986
and preceding 160988 . In scientific notation, it is written as 1.60987 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 147744 positive integers (up to 160987) that are relatively prime to 160987.
160987 has 8 divisors, whose sum is 174800
The reverse of 160987 is 789061
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred sixty thousand nine hundred eighty-seven
Scientific notation
1.60987 × 10^5
Engineering notation
1.60987 × 10^3
Prime Factorization
19 × 229 × 37
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160987
Product of the distinct prime numbers
The prime factorization of 160987 is 19 × 229 × 37.
Since it has a total of 3 prime factors.
1 , 10 , 30 , 76 , 753 , 339 , 4001 , 1671 , 24805 , 78389 , 896626 , 658131 , 925882 , 8283732 , 39724673 , 2770540 , 763170423 , 419828903 , 3395479450 , 9636024171
n×2
321974
n×3
482961
n×4
643948
n×5
804935
n÷2
80493.5
n÷3
53662.333333333
n÷3
40246.75
n÷5
32197.4
n2
25916814169
n3
4172270162624803
n4
6.7168125667048E+20
n5
1.0813195046761E+26
2 √n
401.2318531722
3 √n
54.399753999753
4 √n
20.030772655397
5 √n
10.999125603776
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
-160986
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 160987 can be divided by 8 positive divisors.
The sum of these divisors (counting 160987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010011011011
3
Ternary
22011211111
4
Quaternary
213103123
5
Quinary
20122422
6
Senary
3241151
8
Octal
472333
10
Decimal
160987
12
Duodecimal
791b7
16
Hexadecimal
274db
20
Vigesimal
10297
36
Base36
3g7v
md5
e8726135a2c2a2ecc42669352560b3ed
sha1
bef72d51c481ff6f0ec689135fff3e39976c6069
sha256
3c1690da250ab6ac81d0998127904a0893f44bed8782c426085673a3dd755c50
sha512
75c412eaf94c7a9ff24ed59ed3b2ae82b3bbee39eee4b5dfd24b379755be39a308f75644b9b8d23b90f35e52c7f7ae74ada1572722375c371a22cb8f58c2f6b9
ripemd-160
fe521034925e99ce45f77375891413f733c1bec6
Diameter
321974
Circumference
1011511.1530469
Area
81420072997.782
Volume
1.7476764388925E+16
Surface area
325680291991.13
Circumference
1011511.1530469
Perimeter
643948
Area
25916814169
Diagonal
227669.99876576
Surface area
155500885014
Volume
4172270162624803
Space diagonal
278837.66335809
Perimeter
482961
Area
11222309727.757
Altitude
139418.83167905
Surface area
11222309727.757
Volume
4.9170675415572E+14
Height
75889.999588586