160987 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred sixty thousand nine hundred eighty-seven

Notation

Scientific notation 1.60987 × 10^5
Engineering notation 1.60987 × 10^3

Prime Factorization of 160987

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.

Most popular turbo-numbers

Basic calculations (n = 160987)

Multiplication

n×y
n×2 321974
n×3 482961
n×4 643948
n×5 804935

Division

n÷y
n÷2 80493.5
n÷3 53662.333333333
n÷3 40246.75
n÷5 32197.4

Exponentiation

ny
n2 25916814169
n3 4172270162624803
n4 6.7168125667048E+20
n5 1.0813195046761E+26

Nth Root

y√n
2√n 401.2318531722
3√n 54.399753999753
4√n 20.030772655397
5√n 10.999125603776

Divisors of 160987

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 conversion 160987

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

Cryptographic Hash Functions

md5 e8726135a2c2a2ecc42669352560b3ed
sha1 bef72d51c481ff6f0ec689135fff3e39976c6069
sha256 3c1690da250ab6ac81d0998127904a0893f44bed8782c426085673a3dd755c50
sha512 75c412eaf94c7a9ff24ed59ed3b2ae82b3bbee39eee4b5dfd24b379755be39a308f75644b9b8d23b90f35e52c7f7ae74ada1572722375c371a22cb8f58c2f6b9
ripemd-160 fe521034925e99ce45f77375891413f733c1bec6

160987 as geometric shapes

Circle

Radius = n
Diameter 321974
Circumference 1011511.1530469
Area 81420072997.782

Sphere

Radius = n
Volume 1.7476764388925E+16
Surface area 325680291991.13
Circumference 1011511.1530469

Square

Length = n
Perimeter 643948
Area 25916814169
Diagonal 227669.99876576

Cube

Length = n
Surface area 155500885014
Volume 4172270162624803
Space diagonal 278837.66335809

Equilateral Triangle

Length = n
Perimeter 482961
Area 11222309727.757
Altitude 139418.83167905

Triangular Pyramid

Length = n
Surface area 11222309727.757
Volume 4.9170675415572E+14
Height 75889.999588586