164987385 (number)

164987385 is an odd 9-digits composite number following 164987384 and preceding 164987386. In scientific notation, it is written as 1.64987385 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 87914432 positive integers (up to 164987385) that are relatively prime to 164987385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64987385 × 10^8
Engineering notation 1.64987385 × 10^6

Prime Factorization of 164987385

Prime Factorization 15 × 1283 × 8573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164987385
Product of the distinct prime numbers

The prime factorization of 164987385 is 15 × 1283 × 8573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164987385)

Multiplication

n×y
n×2 329974770
n×3 494962155
n×4 659949540
n×5 824936925

Division

n÷y
n÷2 82493692.5
n÷3 54995795
n÷3 41246846.25
n÷5 32997477

Exponentiation

ny
n2 27220837209138225
n3 4.4910947486464E+24
n4 7.409739783664E+32
n5 1.2225135904372E+41

Nth Root

y√n
2√n 12844.74153107
3√n 548.46667694062
4√n 113.33464400204
5√n 44.003796526068

Divisors of 164987385

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 -164987384
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 164987385 can be divided by 8 positive divisors. The sum of these divisors (counting 164987385) is 1, the average is 0.125.

Base conversion 164987385

Base System Value
2 Binary 1001110101011000000111111001
3 Ternary 102111110020010220
4 Quaternary 21311120013321
5 Quinary 314214044020
6 Senary 24212130253
8 Octal 1165300771
10 Decimal 164987385
12 Duodecimal 47306989
16 Hexadecimal 9d581f9
20 Vigesimal 2bb3895
36 Base36 2q892x

Cryptographic Hash Functions

md5 8a31f7e01d3d9c1dd33a33a400266bc3
sha1 d53729204addb68c6dad2de215fb9401d9608507
sha256 94e3200f2d0e5248efb264b7b5d170e49191ffad24113c3ebeb7c18a68132946
sha512 c3d598d85c4ab411c5908af185a36ce059133c0b576fd6856cfbb233c5e6c6faf3e8b61a5aaf7d8c1c4e173a38c88c3c16c9f2461dc10d8da5b1afc4a90a6ce2
ripemd-160 3107c7247cfff9e3bfbd0b239c401ff68dbac565

164987385 as geometric shapes

Circle

Radius = n
Diameter 329974770
Circumference 1036646313.302
Area 8.5516782200792E+16

Sphere

Radius = n
Volume 1.8812253691898E+25
Surface area 3.4206712880317E+17
Circumference 1036646313.302

Square

Length = n
Perimeter 659949540
Area 27220837209138225
Diagonal 233327397.48747

Cube

Length = n
Surface area 163325023254829350
Volume 4.4910947486464E+24
Space diagonal 285766533.42793

Equilateral Triangle

Length = n
Perimeter 494962155
Area 1.1786968267697E+16
Altitude 142883266.71396

Triangular Pyramid

Length = n
Surface area 1.1786968267697E+16
Volume 5.292805919532E+23
Height 77775799.16249