168672291 (number)

168672291 is an odd 9-digits composite number following 168672290 and preceding 168672292. In scientific notation, it is written as 1.68672291 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 105965280 positive integers (up to 168672291) that are relatively prime to 168672291.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred seventy-two thousand two hundred ninety-one

Notation

Scientific notation 1.68672291 × 10^8
Engineering notation 1.68672291 × 10^6

Prime Factorization of 168672291

Prime Factorization 3 × 19 × 191 × 15493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168672291
Product of the distinct prime numbers

The prime factorization of 168672291 is 3 × 19 × 191 × 15493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168672291)

Multiplication

n×y
n×2 337344582
n×3 506016873
n×4 674689164
n×5 843361455

Division

n÷y
n÷2 84336145.5
n÷3 56224097
n÷3 42168072.75
n÷5 33734458.2

Exponentiation

ny
n2 28450341751188681
n3 4.7987843229059E+24
n4 8.0942194575943E+32
n5 1.3652705397692E+41

Nth Root

y√n
2√n 12987.389691543
3√n 552.51988735632
4√n 113.96222923207
5√n 44.198623973399

Divisors of 168672291

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168672290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168672291 can be divided by 16 positive divisors. The sum of these divisors (counting 168672291) is 1, the average is 0.0625.

Base conversion 168672291

Base System Value
2 Binary 1010000011011011110000100011
3 Ternary 102202101102212220
4 Quaternary 22003123300203
5 Quinary 321140003131
6 Senary 24423122123
8 Octal 1203336043
10 Decimal 168672291
12 Duodecimal 485a3343
16 Hexadecimal a0dbc23
20 Vigesimal 2ce40eb
36 Base36 2sf8df

Cryptographic Hash Functions

md5 ca41742e320e7df7909c86d94cba4d4c
sha1 80321422e96ebb2c735296ba0d59fcd20f54f995
sha256 54aa41b20e91feb908b3bda71f124c56af4d50e1155ea7e3c9dbc57afa8de635
sha512 8cc8eba9a1fc419947ca17669abaffd9c4b399451b1e5e42698f424293c9a91d9a04d67dc951f895a4bc69bd32a12db88c204116c895f35cf86c7918d589c884
ripemd-160 a23c984a0e43ae0c6f311c72bd481251e6f79fcb

168672291 as geometric shapes

Circle

Radius = n
Diameter 337344582
Circumference 1059799260.5395
Area 8.9379384637653E+16

Sphere

Radius = n
Volume 2.0101100766671E+25
Surface area 3.5751753855061E+17
Circumference 1059799260.5395

Square

Length = n
Perimeter 674689164
Area 28450341751188681
Diagonal 238538641.52874

Cube

Length = n
Surface area 170702050507132086
Volume 4.7987843229059E+24
Space diagonal 292148977.84104

Equilateral Triangle

Length = n
Perimeter 506016873
Area 1.2319359351439E+16
Altitude 146074488.92052

Triangular Pyramid

Length = n
Surface area 1.2319359351439E+16
Volume 5.6554215602975E+23
Height 79512880.50958