168396986 (number)

168396986 is an even 9-digits composite number following 168396985 and preceding 168396987. In scientific notation, it is written as 1.68396986 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 84198492 positive integers (up to 168396986) that are relatively prime to 168396986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68396986 × 10^8
Engineering notation 1.68396986 × 10^6

Prime Factorization of 168396986

Prime Factorization 2 × 84198493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168396986
Product of the distinct prime numbers

The prime factorization of 168396986 is 2 × 84198493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168396986)

Multiplication

n×y
n×2 336793972
n×3 505190958
n×4 673587944
n×5 841984930

Division

n÷y
n÷2 84198493
n÷3 56132328.666667
n÷3 42099246.5
n÷5 33679397.2

Exponentiation

ny
n2 28357544893884196
n3 4.7753250904898E+24
n4 8.0415035240866E+32
n5 1.3541649563646E+41

Nth Root

y√n
2√n 12976.78642808
3√n 552.21911809536
4√n 113.915698778
5√n 44.184186445877

Divisors of 168396986

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 -168396985
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 168396986 can be divided by 4 positive divisors. The sum of these divisors (counting 168396986) is 1, the average is 0.25.

Base conversion 168396986

Base System Value
2 Binary 1010000010011000100010111010
3 Ternary 102201212110020102
4 Quaternary 22002120202322
5 Quinary 321102200421
6 Senary 24413155402
8 Octal 1202304272
10 Decimal 168396986
12 Duodecimal 4848bb62
16 Hexadecimal a0988ba
20 Vigesimal 2cc9c96
36 Base36 2s9by2

Cryptographic Hash Functions

md5 2cf9bffaba711fe647423a5de73468c2
sha1 47be0d59c4bd97d5aee102c575c1eca5e6a594e3
sha256 d44018e7d7b5d865a42b98574ab72a9dafec127d5cdbdc17aff7b3382a760f9c
sha512 cde107a43d5d1a525f29dd9a6ec8faef2b0d4cd6162552cab1e582daa48d4f997978028656e2208fb895aac4b73344e3bdbefa185ed36704a27ab3e87891dfe5
ripemd-160 fda14e23b1544030acc1356f21d5791e19dc7358

168396986 as geometric shapes

Circle

Radius = n
Diameter 336793972
Circumference 1058069468.2085
Area 8.9087854712469E+16

Sphere

Radius = n
Volume 2.0002834963714E+25
Surface area 3.5635141884988E+17
Circumference 1058069468.2085

Square

Length = n
Perimeter 673587944
Area 28357544893884196
Diagonal 238149301.46395

Cube

Length = n
Surface area 170145269363305176
Volume 4.7753250904898E+24
Space diagonal 291672135.59346

Equilateral Triangle

Length = n
Perimeter 505190958
Area 1.2279177133531E+16
Altitude 145836067.79673

Triangular Pyramid

Length = n
Surface area 1.2279177133531E+16
Volume 5.6277745897593E+23
Height 79383100.487984