2012981 (number)

2012981 is an odd 7-digits composite number following 2012980 and preceding 2012982. In scientific notation, it is written as 2.012981 × 10^6. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 1999500 positive integers (up to 2012981) that are relatively prime to 2012981.

Interesting facts

Basic properties

Name

Name two million twelve thousand nine hundred eighty-one

Notation

Scientific notation 2.012981 × 10^6
Engineering notation 2.012981 × 10^6

Prime Factorization of 2012981

Prime Factorization 151 × 13331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2012981
Product of the distinct prime numbers

The prime factorization of 2012981 is 151 × 13331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2012981)

Multiplication

n×y
n×2 4025962
n×3 6038943
n×4 8051924
n×5 10064905

Division

n÷y
n÷2 1006490.5
n÷3 670993.66666667
n÷3 503245.25
n÷5 402596.2

Exponentiation

ny
n2 4052092506361
n3 8156785225547072141
n4 1.6419453680107E+25
n5 3.3052048288435E+31

Nth Root

y√n
2√n 1418.7956160068
3√n 126.26410129065
4√n 37.666903456573
5√n 18.229213656706

Divisors of 2012981

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 -2012980
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 2012981 can be divided by 4 positive divisors. The sum of these divisors (counting 2012981) is 1, the average is 0.25.

Base conversion 2012981

Base System Value
2 Binary 111101011011100110101
3 Ternary 10210021021212
4 Quaternary 13223130311
5 Quinary 1003403411
6 Senary 111051205
8 Octal 7533465
10 Decimal 2012981
12 Duodecimal 810b05
16 Hexadecimal 1eb735
20 Vigesimal cbc91
36 Base36 17585

Cryptographic Hash Functions

md5 877bf45f525c5a54595b2826f19cbef7
sha1 02d2007660d8549346dc527d1da92e28a5b560e0
sha256 990a18442ce5e3a5954e74f6eed66a9cabcd18e7b3d749baf3c6db6faa26c535
sha512 0f77e96a6beca0862b28705cd4227e9cba810c3af92cd09f86654769c34ebb036e1876b83e80fe13bebcc1820d56a4e82b31a2176699ff21a22ca558f195bd5e
ripemd-160 3dcb08ab468b768295af6c498b31d292fad37445

2012981 as geometric shapes

Circle

Radius = n
Diameter 4025962
Circumference 12647932.642832
Area 12730024049650

Sphere

Radius = n
Volume 3.4167062055318E+19
Surface area 50920096198600
Circumference 12647932.642832

Square

Length = n
Perimeter 8051924
Area 4052092506361
Diagonal 2846785.0309994

Cube

Length = n
Surface area 24312555038166
Volume 8156785225547072141
Space diagonal 3486585.3666708

Equilateral Triangle

Length = n
Perimeter 6038943
Area 1754607524496.6
Altitude 1743292.6833354

Triangular Pyramid

Length = n
Surface area 1754607524496.6
Volume 9.612863576111E+17
Height 948928.34366645