68001805 (number)

68001805 is an odd 8-digits composite number following 68001804 and preceding 68001806. In scientific notation, it is written as 6.8001805 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 54352896 positive integers (up to 68001805) that are relatively prime to 68001805.

Interesting facts

Basic properties

Name

Name sixty-eight million one thousand eight hundred five

Notation

Scientific notation 6.8001805 × 10^7
Engineering notation 6.8001805 × 10^6

Prime Factorization of 68001805

Prime Factorization 5 × 10889 × 1249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68001805
Product of the distinct prime numbers

The prime factorization of 68001805 is 5 × 10889 × 1249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68001805)

Multiplication

n×y
n×2 136003610
n×3 204005415
n×4 272007220
n×5 340009025

Division

n÷y
n÷2 34000902.5
n÷3 22667268.333333
n÷3 17000451.25
n÷5 13600361

Exponentiation

ny
n2 4624245483258025
n3 3.1445703962464E+23
n4 2.1383646289432E+31
n5 1.4541265451629E+39

Nth Root

y√n
2√n 8246.3206947099
3√n 408.16912162422
4√n 90.809254455203
5√n 36.85565111345

Divisors of 68001805

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 -68001804
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 68001805 can be divided by 8 positive divisors. The sum of these divisors (counting 68001805) is 1, the average is 0.125.

Base conversion 68001805

Base System Value
2 Binary 100000011011010000000001101
3 Ternary 11201221211221101
4 Quaternary 10003122000031
5 Quinary 114402024210
6 Senary 10425303101
8 Octal 403320015
10 Decimal 68001805
12 Duodecimal 1a934a91
16 Hexadecimal 40da00d
20 Vigesimal 11504a5
36 Base36 14hij1

Cryptographic Hash Functions

md5 e7be34a111fa0189f25857f88778917f
sha1 dfcc9b3aed096f640908dcb1a9c9ffc8c23e29b2
sha256 37173afd55170dc2d7805048a5d0f13fd0e9aea881d2222373c24f5bc594b16c
sha512 73c61ef9f5c9fde2c1d0d595146f0dd6ef01d8dd530a62b6a473e2b36a8368c7d29e819198818897d50e8eaf10be36f3be6b30f3c227b425b79e1015d5411ab6
ripemd-160 58054c9640772ec518fc5be7eb7a82e29d4fd477

68001805 as geometric shapes

Circle

Radius = n
Diameter 136003610
Circumference 427267942.03769
Area 1.4527495638599E+16

Sphere

Radius = n
Volume 1.3171945674058E+24
Surface area 5.8109982554397E+16
Circumference 427267942.03769

Square

Length = n
Perimeter 272007220
Area 4624245483258025
Diagonal 96169074.896851

Cube

Length = n
Surface area 27745472899548150
Volume 3.1445703962464E+23
Space diagonal 117782581.26639

Equilateral Triangle

Length = n
Perimeter 204005415
Area 2.0023570309184E+15
Altitude 58891290.633196

Triangular Pyramid

Length = n
Surface area 2.0023570309184E+15
Volume 3.7059117518405E+22
Height 32056358.29895