165087989 (number)

165087989 is an odd 9-digits composite number following 165087988 and preceding 165087990. In scientific notation, it is written as 1.65087989 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 145238400 positive integers (up to 165087989) that are relatively prime to 165087989.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million eighty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.65087989 × 10^8
Engineering notation 1.65087989 × 10^6

Prime Factorization of 165087989

Prime Factorization 31 × 11 × 484129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 165087989
Product of the distinct prime numbers

The prime factorization of 165087989 is 31 × 11 × 484129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 93, 56, 857, 282, 5735, 2577, 3996, 8992, 469656, 593939, 8097381, 5451056, 99862361, 34580012, 252485341, 380407383, 8699081070, 224761640

Basic calculations (n = 165087989)

Multiplication

n×y
n×2 330175978
n×3 495263967
n×4 660351956
n×5 825439945

Division

n÷y
n÷2 82543994.5
n÷3 55029329.666667
n÷3 41271997.25
n÷5 33017597.8

Exponentiation

ny
n2 27254044112064121
n3 4.499315334578E+24
n4 7.4278292046234E+32
n5 1.2262453860267E+41

Nth Root

y√n
2√n 12848.657089362
3√n 548.57813340161
4√n 113.35191700788
5√n 44.009161637557

Divisors of 165087989

1, 11, 31, 341, 484129, 5325419, 15007999, 165087989

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 -165087988
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 165087989 can be divided by 8 positive divisors. The sum of these divisors (counting 165087989) is 1, the average is 0.125.

Base conversion 165087989

Base System Value
2 Binary 1001110101110000101011110101
3 Ternary 102111122100010222
4 Quaternary 21311300223311
5 Quinary 314230303424
6 Senary 24214224125
8 Octal 1165605365
10 Decimal 165087989
12 Duodecimal 47355045
16 Hexadecimal 9d70af5
20 Vigesimal 2bbfjj9
36 Base36 2qaeph

Cryptographic Hash Functions

md5 c5ef327662f325ab9d15853c995fe82a
sha1 f772c1e5f3c0f9fac8fa46337a40b10e09609a14
sha256 bec3d20722f16eb73a1c5f90e83a959de934524450b17646e5c9d712832df86e
sha512 387f0e7f7f545d3e3050fbe50e7dad6eceba4460164c0e17f9d35a59be92fca4d1cf2c808d1305839fcc8d288b23ba7e59c43321ccecbde74e0a5335207fe120
ripemd-160 1f1ec94c97355a2af71bd60298e86ee04c8dda90

165087989 as geometric shapes

Circle

Radius = n
Diameter 330175978
Circumference 1037278426.8766
Area 8.5621104763073E+16

Sphere

Radius = n
Volume 1.8846688001725E+25
Surface area 3.4248441905229E+17
Circumference 1037278426.8766

Square

Length = n
Perimeter 660351956
Area 27254044112064121
Diagonal 233469673.0287

Cube

Length = n
Surface area 163524264672384726
Volume 4.499315334578E+24
Space diagonal 285940784.66737

Equilateral Triangle

Length = n
Perimeter 495263967
Area 1.1801347278455E+16
Altitude 142970392.33369

Triangular Pyramid

Length = n
Surface area 1.1801347278455E+16
Volume 5.3024939729612E+23
Height 77823224.3429