168442887 (number)

168442887 is an odd 9-digits composite number following 168442886 and preceding 168442888. In scientific notation, it is written as 1.68442887 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 111933560 positive integers (up to 168442887) that are relatively prime to 168442887.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred forty-two thousand eight hundred eighty-seven

Notation

Scientific notation 1.68442887 × 10^8
Engineering notation 1.68442887 × 10^6

Prime Factorization of 168442887

Prime Factorization 3 × 311 × 180539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168442887
Product of the distinct prime numbers

The prime factorization of 168442887 is 3 × 311 × 180539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168442887)

Multiplication

n×y
n×2 336885774
n×3 505328661
n×4 673771548
n×5 842214435

Division

n÷y
n÷2 84221443.5
n÷3 56147629
n÷3 42110721.75
n÷5 33688577.4

Exponentiation

ny
n2 28373006180894769
n3 4.7792310739788E+24
n4 8.0502747974109E+32
n5 1.3560115280192E+41

Nth Root

y√n
2√n 12978.554888739
3√n 552.26928745539
4√n 113.92346065995
5√n 44.186594894273

Divisors of 168442887

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 -168442886
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 168442887 can be divided by 8 positive divisors. The sum of these divisors (counting 168442887) is 1, the average is 0.125.

Base conversion 168442887

Base System Value
2 Binary 1010000010100011110000000111
3 Ternary 102201221210012110
4 Quaternary 22002203300013
5 Quinary 321110133022
6 Senary 24414152103
8 Octal 1202436007
10 Decimal 168442887
12 Duodecimal 484b2633
16 Hexadecimal a0a3c07
20 Vigesimal 2ccf747
36 Base36 2sabd3

Cryptographic Hash Functions

md5 105c0bbaa4bd9f3d5b0c9a264415b3e9
sha1 e4ce5f7f9a152bdea855685332984ef9ef992bc4
sha256 b4f2f666742d3062c7d91a1e2373bd2b6936ab69c828ea11876f06e43f531bae
sha512 f8bdc9365f61cdcb7b1bec6728d2afeabc9342a5b3ac65d2414963fae4453f9bbdad3be303cec527f53d5470a4fdb48c63c9e7338e596a3afe62622cec96cf0f
ripemd-160 ea28226692047f19c1c1348e492f9eb795fd908b

168442887 as geometric shapes

Circle

Radius = n
Diameter 336885774
Circumference 1058357872.6973
Area 8.9136427778157E+16

Sphere

Radius = n
Volume 2.0019196309093E+25
Surface area 3.5654571111263E+17
Circumference 1058357872.6973

Square

Length = n
Perimeter 673771548
Area 28373006180894769
Diagonal 238214215.28068

Cube

Length = n
Surface area 170238037085368614
Volume 4.7792310739788E+24
Space diagonal 291751638.45758

Equilateral Triangle

Length = n
Perimeter 505328661
Area 1.2285872067194E+16
Altitude 145875819.22879

Triangular Pyramid

Length = n
Surface area 1.2285872067194E+16
Volume 5.6323778354464E+23
Height 79404738.426893