168446961 (number)

168446961 is an odd 9-digits composite number following 168446960 and preceding 168446962. In scientific notation, it is written as 1.68446961 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 111826680 positive integers (up to 168446961) that are relatively prime to 168446961.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred forty-six thousand nine hundred sixty-one

Notation

Scientific notation 1.68446961 × 10^8
Engineering notation 1.68446961 × 10^6

Prime Factorization of 168446961

Prime Factorization 3 × 3 × 239 × 78311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 56148987
Product of the distinct prime numbers

The prime factorization of 168446961 is 3 × 3 × 239 × 78311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168446961)

Multiplication

n×y
n×2 336893922
n×3 505340883
n×4 673787844
n×5 842234805

Division

n÷y
n÷2 84223480.5
n÷3 56148987
n÷3 42111740.25
n÷5 33689392.2

Exponentiation

ny
n2 28374378670135521
n3 4.7795778572475E+24
n4 8.0510536491624E+32
n5 1.3561755200494E+41

Nth Root

y√n
2√n 12978.711839008
3√n 552.27373985857
4√n 113.92414949872
5√n 44.186808633718

Divisors of 168446961

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168446960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168446961 can be divided by 12 positive divisors. The sum of these divisors (counting 168446961) is 1, the average is 0.083333333333333.

Base conversion 168446961

Base System Value
2 Binary 1010000010100100101111110001
3 Ternary 102201221222210100
4 Quaternary 22002210233301
5 Quinary 321110300321
6 Senary 24414223013
8 Octal 1202445761
10 Decimal 168446961
12 Duodecimal 484b4a69
16 Hexadecimal a0a4bf1
20 Vigesimal 2ccfh81
36 Base36 2saei9

Cryptographic Hash Functions

md5 7d4bdb74ddabf6288616a304886ad5d6
sha1 b5afe91ab80e7776dbd8698cbc9e343ee59cbbd7
sha256 365c6dce1705e5f7537301270327d531cb2186bd4da285e5520d8f5f55bd50d5
sha512 46a2753bece316bdeb0b1538d92877e3caee0c23403ac918fb719ae54a1af7a6079fe741080c4a74bbf151f6f205e1d11a2d90e169661f03ccfc0fa5c9352a5c
ripemd-160 548a1db2189b38a6716feb10eb4d86f75544c2a2

168446961 as geometric shapes

Circle

Radius = n
Diameter 336893922
Circumference 1058383470.3943
Area 8.9140739580273E+16

Sphere

Radius = n
Volume 2.0020648911452E+25
Surface area 3.5656295832109E+17
Circumference 1058383470.3943

Square

Length = n
Perimeter 673787844
Area 28374378670135521
Diagonal 238219976.78673

Cube

Length = n
Surface area 170246272020813126
Volume 4.7795778572475E+24
Space diagonal 291758694.83257

Equilateral Triangle

Length = n
Perimeter 505340883
Area 1.2286466372468E+16
Altitude 145879347.41629

Triangular Pyramid

Length = n
Surface area 1.2286466372468E+16
Volume 5.632786523448E+23
Height 79406658.928911