168028645 (number)

168028645 is an odd 9-digits composite number following 168028644 and preceding 168028646. In scientific notation, it is written as 1.68028645 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 134422912 positive integers (up to 168028645) that are relatively prime to 168028645.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million twenty-eight thousand six hundred forty-five

Notation

Scientific notation 1.68028645 × 10^8
Engineering notation 1.68028645 × 10^6

Prime Factorization of 168028645

Prime Factorization 5 × 33605729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168028645
Product of the distinct prime numbers

The prime factorization of 168028645 is 5 × 33605729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168028645)

Multiplication

n×y
n×2 336057290
n×3 504085935
n×4 672114580
n×5 840143225

Division

n÷y
n÷2 84014322.5
n÷3 56009548.333333
n÷3 42007161.25
n÷5 33605729

Exponentiation

ny
n2 28233625540536025
n3 4.7440578430137E+24
n4 7.9713761116321E+32
n5 1.3394195268229E+41

Nth Root

y√n
2√n 12962.586354582
3√n 551.81619436027
4√n 113.85335460399
5√n 44.164840368545

Divisors of 168028645

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 -168028644
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 168028645 can be divided by 4 positive divisors. The sum of these divisors (counting 168028645) is 1, the average is 0.25.

Base conversion 168028645

Base System Value
2 Binary 1010000000111110100111100101
3 Ternary 102201011201222011
4 Quaternary 22000332213211
5 Quinary 321003404040
6 Senary 24401234221
8 Octal 1200764745
10 Decimal 168028645
12 Duodecimal 48332971
16 Hexadecimal a03e9e5
20 Vigesimal 2ca3bc5
36 Base36 2s1fqd

Cryptographic Hash Functions

md5 57a97b294cecd1966acd39d7b1aee700
sha1 3f1d021ddc035853ba06bcddfe6d93860dbc745a
sha256 bf296e9a696b42c0b701f5514881d4a97f6e754ab4e362f087c9272814836875
sha512 b43e924386b1e3e4cd7d52df4262c84823714ae150043a5fe81b3623cde8bf583dab2330b59ebee28a47a3f9b9ba6e9ae93afa6f6fcc2ce95ec56281188e0ae7
ripemd-160 fb283cea0bd5af6fdddc0ccfaca28d8f8db05856

168028645 as geometric shapes

Circle

Radius = n
Diameter 336057290
Circumference 1055755113.4493
Area 8.8698550582353E+16

Sphere

Radius = n
Volume 1.9871863023756E+25
Surface area 3.5479420232941E+17
Circumference 1055755113.4493

Square

Length = n
Perimeter 672114580
Area 28233625540536025
Diagonal 237628388.62617

Cube

Length = n
Surface area 169401753243216150
Volume 4.7440578430137E+24
Space diagonal 291034150.26695

Equilateral Triangle

Length = n
Perimeter 504085935
Area 1.2225518479521E+16
Altitude 145517075.13348

Triangular Pyramid

Length = n
Surface area 1.2225518479521E+16
Volume 5.590925785227E+23
Height 79209462.875391