168020405 (number)

168020405 is an odd 9-digits composite number following 168020404 and preceding 168020406. In scientific notation, it is written as 1.68020405 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 110204160 positive integers (up to 168020405) that are relatively prime to 168020405.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million twenty thousand four hundred five

Notation

Scientific notation 1.68020405 × 10^8
Engineering notation 1.68020405 × 10^6

Prime Factorization of 168020405

Prime Factorization 35 × 23 × 208721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168020405
Product of the distinct prime numbers

The prime factorization of 168020405 is 35 × 23 × 208721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 44, 23, 261, 351, 6881, 8340, 21090, 46608, 634834, 626133, 7521281, 824773, 86479388, 62220580, 250361128, 586550077, 1136752802, 8235485505

Basic calculations (n = 168020405)

Multiplication

n×y
n×2 336040810
n×3 504061215
n×4 672081620
n×5 840102025

Division

n÷y
n÷2 84010202.5
n÷3 56006801.666667
n÷3 42005101.25
n÷5 33604081

Exponentiation

ny
n2 28230856496364025
n3 4.743359942016E+24
n4 7.969812585183E+32
n5 1.3390911383365E+41

Nth Root

y√n
2√n 12962.26851288
3√n 551.80717399399
4√n 113.85195875733
5√n 44.164407197852

Divisors of 168020405

1, 23, 35, 805, 208721, 4800583, 7305235, 168020405

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168020404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168020405 can be divided by 8 positive divisors. The sum of these divisors (counting 168020405) is 1, the average is 0.125.

Base conversion 168020405

Base System Value
2 Binary 1010000000111100100110110101
3 Ternary 102201011022122222
4 Quaternary 22000330212311
5 Quinary 321003123110
6 Senary 24401132125
8 Octal 1200744665
10 Decimal 168020405
12 Duodecimal 4832a045
16 Hexadecimal a03c9b5
20 Vigesimal 2ca2b05
36 Base36 2s19dh

Cryptographic Hash Functions

md5 0b220c03aca77239b6c2cf3341fcc6c7
sha1 10e430b301431f024662c2d8de981f11c871a3cf
sha256 61d2b4ee893b9bddf313a6366020f0aac9013d259e1733a839c170cf35aeeda8
sha512 0a1e23ab8da4c1854521c5b918f6c8f41ab830a4c4f97bea61cb41baa7966a841388108dafc37803e56ab9bd4256b4ee0f20b84dc69013f1961f293e070c414e
ripemd-160 dfddb6cce1a185f1bb0a2a14144fad36037df0e5

168020405 as geometric shapes

Circle

Radius = n
Diameter 336040810
Circumference 1055703340.0024
Area 8.8689851373525E+16

Sphere

Radius = n
Volume 1.9868939662893E+25
Surface area 3.547594054941E+17
Circumference 1055703340.0024

Square

Length = n
Perimeter 672081620
Area 28230856496364025
Diagonal 237616735.50642

Cube

Length = n
Surface area 169385138978184150
Volume 4.743359942016E+24
Space diagonal 291019878.1683

Equilateral Triangle

Length = n
Perimeter 504061215
Area 1.2224319448222E+16
Altitude 145509939.08415

Triangular Pyramid

Length = n
Surface area 1.2224319448222E+16
Volume 5.5901033010135E+23
Height 79205578.50214