165087990 (number)

165087990 is an even 9-digits composite number following 165087989 and preceding 165087991. In scientific notation, it is written as 1.65087990 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 43840512 positive integers (up to 165087990) that are relatively prime to 165087990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.65087990 × 10^8
Engineering notation 1.65087990 × 10^6

Prime Factorization of 165087990

Prime Factorization 2 × 27 × 5 × 269 × 2273

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 165087990
Product of the distinct prime numbers

The prime factorization of 165087990 is 2 × 27 × 5 × 269 × 2273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 18, 32, 463, 966, 5035, 2232, 6308, 22079, 867697, 210325, 4840351, 6993065, 76504806, 26473531, 147633040, 475803130, 9734053300, 3506956632

Basic calculations (n = 165087990)

Multiplication

n×y
n×2 330175980
n×3 495263970
n×4 660351960
n×5 825439950

Division

n÷y
n÷2 82543995
n÷3 55029330
n÷3 41271997.5
n÷5 33017598

Exponentiation

ny
n2 27254044442240100
n3 4.4993154163401E+24
n4 7.427829384596E+32
n5 1.2262454231659E+41

Nth Root

y√n
2√n 12848.657128276
3√n 548.57813450926
4√n 113.35191717953
5√n 44.009161690873

Divisors of 165087990

1, 2, 5, 10, 27, 54, 135, 269, 270, 538, 1345, 2273, 2690, 4546, 7263, 11365, 14526, 22730, 36315, 61371, 72630, 122742, 306855, 611437, 613710, 1222874, 3057185, 6114370, 16508799, 33017598, 82543995, 165087990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -165087989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 165087990 can be divided by 32 positive divisors. The sum of these divisors (counting 165087990) is 1, the average is 0.03125.

Base conversion 165087990

Base System Value
2 Binary 1001110101110000101011110110
3 Ternary 102111122100011000
4 Quaternary 21311300223312
5 Quinary 314230303430
6 Senary 24214224130
8 Octal 1165605366
10 Decimal 165087990
12 Duodecimal 47355046
16 Hexadecimal 9d70af6
20 Vigesimal 2bbfjja
36 Base36 2qaepi

Cryptographic Hash Functions

md5 62bdaa158bd85cc05263411d9ee8664a
sha1 90510c98215b4f7cefadb3f1e70da0bcccea13cb
sha256 ca84493b6ef3c561a3205f12091af2e814db457acc94793c9603069fb97acaf2
sha512 69862462d48bdc62d5928ac9c64780fff715c0ceeea4e9ca7dd9d0ad06a421b3bd8993423e45254b4d984f36c880690c665a0f8df97d145227d6edb62634d36b
ripemd-160 6136aeffd1bf583b6a9e2a01bb6e8d0969e9a27e

165087990 as geometric shapes

Circle

Radius = n
Diameter 330175980
Circumference 1037278433.1598
Area 8.5621105800351E+16

Sphere

Radius = n
Volume 1.884668834421E+25
Surface area 3.424844232014E+17
Circumference 1037278433.1598

Square

Length = n
Perimeter 660351960
Area 27254044442240100
Diagonal 233469674.44291

Cube

Length = n
Surface area 163524266653440600
Volume 4.4993154163401E+24
Space diagonal 285940786.39942

Equilateral Triangle

Length = n
Perimeter 495263970
Area 1.1801347421425E+16
Altitude 142970393.19971

Triangular Pyramid

Length = n
Surface area 1.1801347421425E+16
Volume 5.3024940693188E+23
Height 77823224.814305