168678045 (number)

168678045 is an odd 9-digits composite number following 168678044 and preceding 168678046. In scientific notation, it is written as 1.68678045 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 89112960 positive integers (up to 168678045) that are relatively prime to 168678045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68678045 × 10^8
Engineering notation 1.68678045 × 10^6

Prime Factorization of 168678045

Prime Factorization 3 × 15 × 3 × 3 × 109 × 3821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18742005
Product of the distinct prime numbers

The prime factorization of 168678045 is 3 × 15 × 3 × 3 × 109 × 3821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168678045)

Multiplication

n×y
n×2 337356090
n×3 506034135
n×4 674712180
n×5 843390225

Division

n÷y
n÷2 84339022.5
n÷3 56226015
n÷3 42169511.25
n÷5 33735609

Exponentiation

ny
n2 28452282865022025
n3 4.7992754494589E+24
n4 8.0953240023123E+32
n5 1.3655034263516E+41

Nth Root

y√n
2√n 12987.611212228
3√n 552.5261700782
4√n 113.96320113189
5√n 44.198925523121

Divisors of 168678045

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168678044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168678045 can be divided by 32 positive divisors. The sum of these divisors (counting 168678045) is 1, the average is 0.03125.

Base conversion 168678045

Base System Value
2 Binary 1010000011011101001010011101
3 Ternary 102202101201210000
4 Quaternary 22003131022131
5 Quinary 321140144140
6 Senary 24423204513
8 Octal 1203351235
10 Decimal 168678045
12 Duodecimal 485a6739
16 Hexadecimal a0dd29d
20 Vigesimal 2ce4f25
36 Base36 2sfct9

Cryptographic Hash Functions

md5 39c18e53ad35327cc29a45e4b134d3cd
sha1 c7084805ebd60573dd210cabcadddf63a6c655ca
sha256 0a299cd3d2d26e4250a59761f30c142f34d0cc0637812533709977eb76d9aeb8
sha512 4878e55932de7c107a9c21af276f91a26b0ef12248a549d3815484957ab5fd33f3c838515e6c950acd07975f5c7562893e5e7a39cee8fcc921e44c64f9f07433
ripemd-160 a8ce118c63686117182a93bc04a0aa6e3e24aeb0

168678045 as geometric shapes

Circle

Radius = n
Diameter 337356090
Circumference 1059835413.9878
Area 8.9385482826612E+16

Sphere

Radius = n
Volume 2.0103157992765E+25
Surface area 3.5754193130645E+17
Circumference 1059835413.9878

Square

Length = n
Perimeter 674712180
Area 28452282865022025
Diagonal 238546778.91358

Cube

Length = n
Surface area 170713697190132150
Volume 4.7992754494589E+24
Space diagonal 292158944.06139

Equilateral Triangle

Length = n
Perimeter 506034135
Area 1.2320199878385E+16
Altitude 146079472.03069

Triangular Pyramid

Length = n
Surface area 1.2320199878385E+16
Volume 5.6560003584909E+23
Height 79515592.971193