2001081805 (number)

2001081805 is an odd 10-digits composite number following 2001081804 and preceding 2001081806. In scientific notation, it is written as 2.001081805 × 10^9. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 1515888000 positive integers (up to 2001081805) that are relatively prime to 2001081805.

Interesting facts

Basic properties

Name

Name two billion one million eighty-one thousand eight hundred five

Notation

Scientific notation 2.001081805 × 10^9
Engineering notation 2.001081805 × 10^9

Prime Factorization of 2001081805

Prime Factorization 5 × 19 × 7019 × 3001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2001081805
Product of the distinct prime numbers

The prime factorization of 2001081805 is 5 × 19 × 7019 × 3001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 7, 72, 480, 972, 4692, 8432, 45890, 78143, 416093, 838632, 1734947, 4462112, 98114576, 31074951, 439426491, 857740635, 9198218584, 1463453071

Basic calculations (n = 2001081805)

Multiplication

n×y
n×2 4002163610
n×3 6003245415
n×4 8004327220
n×5 10005409025

Division

n÷y
n÷2 1000540902.5
n÷3 667027268.33333
n÷3 500270451.25
n÷5 400216361

Exponentiation

ny
n2 4004328390302058025
n3 8.0129886830784E+27
n4 1.6034645857379E+37
n5 3.208663807482E+46

Nth Root

y√n
2√n 44733.452862483
3√n 1260.1481737644
4√n 211.50284362742
5√n 72.485805374538

Divisors of 2001081805

1, 5, 19, 95, 3001, 7019, 15005, 35095, 57019, 133361, 285095, 666805, 21064019, 105320095, 400216361, 2001081805

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2001081804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2001081805 can be divided by 16 positive divisors. The sum of these divisors (counting 2001081805) is 1, the average is 0.0625.

Base conversion 2001081805

Base System Value
2 Binary 1110111010001100001010111001101
3 Ternary 12011110101111011221
4 Quaternary 1313101201113031
5 Quinary 13044234104210
6 Senary 530322043341
8 Octal 16721412715
10 Decimal 2001081805
12 Duodecimal 47a1a9551
16 Hexadecimal 774615cd
20 Vigesimal 1b56f4a5
36 Base36 x3e4lp

Cryptographic Hash Functions

md5 3ffb04da3f9608c3b48a96f457e3c85b
sha1 8324375dc96534be6690bf0cb13fd941ea2c19e1
sha256 e8cbba3cf2fb23418798de35cf184ef9f5ea00b25a665888b8a97250bd65896a
sha512 ba980ad928d68686d571076d46c29f75d2d515fedcabfb3cd75013d37c9becb814a460479d46c2a9f8bbf08d010fa14d4f72159a4188def498ecb2da17aeb329
ripemd-160 b34c4e894be24ca8f2decea12d0e61c1f40298ef

2001081805 as geometric shapes

Circle

Radius = n
Diameter 4002163610
Circumference 12573167795.64
Area 1.2579968653534E+19

Sphere

Radius = n
Volume 3.3564728506743E+28
Surface area 5.0319874614136E+19
Circumference 12573167795.64

Square

Length = n
Perimeter 8004327220
Area 4004328390302058025
Diagonal 2829957028.049

Cube

Length = n
Surface area 2.4025970341812E+19
Volume 8.0129886830784E+27
Space diagonal 3465975356.3616

Equilateral Triangle

Length = n
Perimeter 6003245415
Area 1.7339250555484E+18
Altitude 1732987678.1808

Triangular Pyramid

Length = n
Surface area 1.7339250555484E+18
Volume 9.4433977256263E+26
Height 943319009.34968