168986361 (number)

168986361 is an odd 9-digits composite number following 168986360 and preceding 168986362. In scientific notation, it is written as 1.68986361 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 106168320 positive integers (up to 168986361) that are relatively prime to 168986361.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred eighty-six thousand three hundred sixty-one

Notation

Scientific notation 1.68986361 × 10^8
Engineering notation 1.68986361 × 10^6

Prime Factorization of 168986361

Prime Factorization 3 × 19 × 193 × 15361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168986361
Product of the distinct prime numbers

The prime factorization of 168986361 is 3 × 19 × 193 × 15361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168986361)

Multiplication

n×y
n×2 337972722
n×3 506959083
n×4 675945444
n×5 844931805

Division

n÷y
n÷2 84493180.5
n÷3 56328787
n÷3 42246590.25
n÷5 33797272.2

Exponentiation

ny
n2 28556390204022321
n3 4.8256404638738E+24
n4 8.1546742148438E+32
n5 1.378028720707E+41

Nth Root

y√n
2√n 12999.475412493
3√n 552.86260780017
4√n 114.0152420183
5√n 44.215071410379

Divisors of 168986361

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 -168986360
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 168986361 can be divided by 16 positive divisors. The sum of these divisors (counting 168986361) is 1, the average is 0.0625.

Base conversion 168986361

Base System Value
2 Binary 1010000100101000011011111001
3 Ternary 102202222101201010
4 Quaternary 22010220123321
5 Quinary 321230030421
6 Senary 24433544133
8 Octal 1204503371
10 Decimal 168986361
12 Duodecimal 48715049
16 Hexadecimal a1286f9
20 Vigesimal 2cg35i1
36 Base36 2slypl

Cryptographic Hash Functions

md5 d0edd1f5568067a7e992146b2dab0565
sha1 8937d7750af2fd53079bf986d8e8e6f135ca4278
sha256 b5610316b1875bc245fd145393adae0be9c23946af4700deb3b19afe5bee7d60
sha512 acb00fb858e6a13052beafe3f015e9da23fe75b95642bfbd5dfa60657efd047f6067505ea4e561bdc2c9d9c9124074d261a8b953c8d8e0c017070b9b4f0cf6c1
ripemd-160 9ef86fbfca15487474c9f6a82599d5110e300ade

168986361 as geometric shapes

Circle

Radius = n
Diameter 337972722
Circumference 1061772620.5489
Area 8.9712545678E+16

Sphere

Radius = n
Volume 2.0213595506895E+25
Surface area 3.58850182712E+17
Circumference 1061772620.5489

Square

Length = n
Perimeter 675945444
Area 28556390204022321
Diagonal 238982803.58228

Cube

Length = n
Surface area 171338341224133926
Volume 4.8256404638738E+24
Space diagonal 292692963.03818

Equilateral Triangle

Length = n
Perimeter 506959083
Area 1.2365279678532E+16
Altitude 146346481.51909

Triangular Pyramid

Length = n
Surface area 1.2365279678532E+16
Volume 5.6870718259556E+23
Height 79660934.527425