2001381 (number)

2001381 is an odd 7-digits composite number following 2001380 and preceding 2001382. In scientific notation, it is written as 2.001381 × 10^6. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 1334252 positive integers (up to 2001381) that are relatively prime to 2001381.

Interesting facts

Basic properties

Name

Name two million one thousand three hundred eighty-one

Notation

Scientific notation 2.001381 × 10^6
Engineering notation 2.001381 × 10^6

Prime Factorization of 2001381

Prime Factorization 3 × 667127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2001381
Product of the distinct prime numbers

The prime factorization of 2001381 is 3 × 667127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2001381)

Multiplication

n×y
n×2 4002762
n×3 6004143
n×4 8005524
n×5 10006905

Division

n÷y
n÷2 1000690.5
n÷3 667127
n÷3 500345.25
n÷5 400276.2

Exponentiation

ny
n2 4005525907161
n3 8016583445599789341
n4 1.6044237792938E+25
n5 3.2110632678268E+31

Nth Root

y√n
2√n 1414.7017353492
3√n 126.02109750023
4√n 37.612520991675
5√n 18.208155535291

Divisors of 2001381

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 -2001380
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 2001381 can be divided by 4 positive divisors. The sum of these divisors (counting 2001381) is 1, the average is 0.25.

Base conversion 2001381

Base System Value
2 Binary 111101000100111100101
3 Ternary 10202200101020
4 Quaternary 13220213211
5 Quinary 1003021011
6 Senary 110521353
8 Octal 7504745
10 Decimal 2001381
12 Duodecimal 806259
16 Hexadecimal 1e89e5
20 Vigesimal ca391
36 Base36 16w9x

Cryptographic Hash Functions

md5 2b314b4f9a814756d144c76d4fbbc08b
sha1 1192892274e783f3256d5c792dec1178801862df
sha256 6d31c43b0eb03d6d132fba19f2c645b3f15ca3a380bc0dc57f8edb97fe6eeb7c
sha512 63cabf853c7a0ad30c3308b05f1a3835a3196a648c8ccd3f4eddbeac9c287cc5c07b346a240cb3f0b686167717c221a35963d13534497a75a96fca3d4a345592
ripemd-160 116bf99a6c25a549916d2a6b2062f4c1ebdf6f11

2001381 as geometric shapes

Circle

Radius = n
Diameter 4002762
Circumference 12575047.693268
Area 12583730763701

Sphere

Radius = n
Volume 3.3579786212781E+19
Surface area 50334923054802
Circumference 12575047.693268

Square

Length = n
Perimeter 8005524
Area 4005525907161
Diagonal 2830380.1536758

Cube

Length = n
Surface area 24033155442966
Volume 8016583445599789341
Space diagonal 3466493.577303

Equilateral Triangle

Length = n
Perimeter 6004143
Area 1734443595559.1
Altitude 1733246.7886515

Triangular Pyramid

Length = n
Surface area 1734443595559.1
Volume 9.4476341938857E+17
Height 943460.05122528