168872009 (number)

168872009 is an odd 9-digits composite number following 168872008 and preceding 168872010. In scientific notation, it is written as 1.68872009 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 166493460 positive integers (up to 168872009) that are relatively prime to 168872009.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million eight hundred seventy-two thousand nine

Notation

Scientific notation 1.68872009 × 10^8
Engineering notation 1.68872009 × 10^6

Prime Factorization of 168872009

Prime Factorization 71 × 2378479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168872009
Product of the distinct prime numbers

The prime factorization of 168872009 is 71 × 2378479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168872009)

Multiplication

n×y
n×2 337744018
n×3 506616027
n×4 675488036
n×5 844360045

Division

n÷y
n÷2 84436004.5
n÷3 56290669.666667
n÷3 42218002.25
n÷5 33774401.8

Exponentiation

ny
n2 28517755423696081
n3 4.8158506505702E+24
n4 8.1326237440575E+32
n5 1.3733725101001E+41

Nth Root

y√n
2√n 12995.076336828
3√n 552.73787345214
4√n 113.99594877375
5√n 44.209085778237

Divisors of 168872009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168872008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168872009 can be divided by 4 positive divisors. The sum of these divisors (counting 168872009) is 1, the average is 0.25.

Base conversion 168872009

Base System Value
2 Binary 1010000100001100100001001001
3 Ternary 102202202120211212
4 Quaternary 22010030201021
5 Quinary 321212401014
6 Senary 24431302505
8 Octal 1204144111
10 Decimal 168872009
12 Duodecimal 4867aa35
16 Hexadecimal a10c849
20 Vigesimal 2cf9009
36 Base36 2sjih5

Cryptographic Hash Functions

md5 55d73a3ef2e84133156b21d0b61b988d
sha1 6a9dfda23a24729abca875c02378dadb00a3e9dc
sha256 dfb20878305fe23cedd21f57d0055be04b69d7ec193f460b288f88b6a2eb94fc
sha512 55ba6dae276a368aec517ae79a3fe0047ddb1a6bae822c56003a53920b221c8b8a4886d764c9d504de1aad24968bc0b90353c4490d1d16a85187ff2b58e5b2a2
ripemd-160 8bfdffb0cb5f399cdc8bac8ad9aac9274a0b2c13

168872009 as geometric shapes

Circle

Radius = n
Diameter 337744018
Circumference 1061054125.7427
Area 8.9591170935954E+16

Sphere

Radius = n
Volume 2.0172588032823E+25
Surface area 3.5836468374382E+17
Circumference 1061054125.7427

Square

Length = n
Perimeter 675488036
Area 28517755423696081
Diagonal 238821085.43299

Cube

Length = n
Surface area 171106532542176486
Volume 4.8158506505702E+24
Space diagonal 292494899.56423

Equilateral Triangle

Length = n
Perimeter 506616027
Area 1.2348550327916E+16
Altitude 146247449.78211

Triangular Pyramid

Length = n
Surface area 1.2348550327916E+16
Volume 5.6755344203331E+23
Height 79607028.477664