2112981 (number)

2112981 is an odd 7-digits composite number following 2112980 and preceding 2112982. In scientific notation, it is written as 2.112981 × 10^6. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 1223424 positive integers (up to 2112981) that are relatively prime to 2112981.

Interesting facts

Basic properties

Name

Name two million one hundred twelve thousand nine hundred eighty-one

Notation

Scientific notation 2.112981 × 10^6
Engineering notation 2.112981 × 10^6

Prime Factorization of 2112981

Prime Factorization 3 × 13 × 17 × 3187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2112981
Product of the distinct prime numbers

The prime factorization of 2112981 is 3 × 13 × 17 × 3187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2112981)

Multiplication

n×y
n×2 4225962
n×3 6338943
n×4 8451924
n×5 10564905

Division

n÷y
n÷2 1056490.5
n÷3 704327
n÷3 528245.25
n÷5 422596.2

Exponentiation

ny
n2 4464688706361
n3 9.4338024074554E+18
n4 1.9933445244707E+25
n5 4.2118991066607E+31

Nth Root

y√n
2√n 1453.6096449873
3√n 128.32123496826
4√n 38.126233029074
5√n 18.406834961186

Divisors of 2112981

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 -2112980
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 2112981 can be divided by 16 positive divisors. The sum of these divisors (counting 2112981) is 1, the average is 0.0625.

Base conversion 2112981

Base System Value
2 Binary 1000000011110111010101
3 Ternary 10222100110120
4 Quaternary 20003313111
5 Quinary 1020103411
6 Senary 113142153
8 Octal 10036725
10 Decimal 2112981
12 Duodecimal 85a959
16 Hexadecimal 203dd5
20 Vigesimal d4291
36 Base36 19adx

Cryptographic Hash Functions

md5 8c3c9499e706210a7dbc08483b11276c
sha1 1955227c5ca027c19fe1d198477db9a5bbe87cf6
sha256 2729727c081448ec60abc54ff2744187ac0e2e81ba9c798d37b491d50f1ff4db
sha512 8820d2f51b4d6128c54016b543979b7f25a01d0211d96faeadbcc8733a83ea2d5e4bba57a0b08bb3a8feba60e65fd558bd093f7fb2dcec82ced3c99478d08e82
ripemd-160 229ba25486a61b932571efbf86dc55b7605194ad

2112981 as geometric shapes

Circle

Radius = n
Diameter 4225962
Circumference 13276251.17355
Area 14026233240469

Sphere

Radius = n
Volume 3.9516219118239E+19
Surface area 56104932961876
Circumference 13276251.17355

Square

Length = n
Perimeter 8451924
Area 4464688706361
Diagonal 2988206.3872367

Cube

Length = n
Surface area 26788132238166
Volume 9.4338024074554E+18
Space diagonal 3659790.4474277

Equilateral Triangle

Length = n
Perimeter 6338943
Area 1933266919849.1
Altitude 1829895.2237138

Triangular Pyramid

Length = n
Surface area 1933266919849.1
Volume 1.1117842757809E+18
Height 996068.79574556