1981124 (number)

1981124 is an even 7-digits composite number following 1981123 and preceding 1981125. In scientific notation, it is written as 1.981124 × 10^6. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 987624 positive integers (up to 1981124) that are relatively prime to 1981124.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-one thousand one hundred twenty-four

Notation

Scientific notation 1.981124 × 10^6
Engineering notation 1.981124 × 10^6

Prime Factorization of 1981124

Prime Factorization 2 × 2 × 947 × 523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 990562
Product of the distinct prime numbers

The prime factorization of 1981124 is 2 × 2 × 947 × 523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1981124)

Multiplication

n×y
n×2 3962248
n×3 5943372
n×4 7924496
n×5 9905620

Division

n÷y
n÷2 990562
n÷3 660374.66666667
n÷3 495281
n÷5 396224.8

Exponentiation

ny
n2 3924852303376
n3 7775619094673474624
n4 1.5404465603316E+25
n5 3.0518156513904E+31

Nth Root

y√n
2√n 1407.5240672898
3√n 125.59448026374
4√n 37.516983717908
5√n 18.17114658618

Divisors of 1981124

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981123
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981124 can be divided by 12 positive divisors. The sum of these divisors (counting 1981124) is 1, the average is 0.083333333333333.

Base conversion 1981124

Base System Value
2 Binary 111100011101011000100
3 Ternary 10201122120222
4 Quaternary 13203223010
5 Quinary 1001343444
6 Senary 110243512
8 Octal 7435304
10 Decimal 1981124
12 Duodecimal 7b6598
16 Hexadecimal 1e3ac4
20 Vigesimal c7cg4
36 Base36 16gn8

Cryptographic Hash Functions

md5 e30a749c04ad1f61fc96c1884dfcc67c
sha1 760861d13bdd4e93e69689df313a38820f708978
sha256 9ec29ece263af96e48b76704abc0f186d37da649e025f2b512a4ec739eb155f8
sha512 77ebe89dcbc5432139ece2a77855b2cce59482eb3e548ec9e74033a977407165b1a0e67e3b4a814c5f9e5739f61b947c5f3140a9429820fc1e961a63ba67b142
ripemd-160 9d3d16c47fafd0034f064087efc6e30fba3fd71d

1981124 as geometric shapes

Circle

Radius = n
Diameter 3962248
Circumference 12447769.208501
Area 12330287162711

Sphere

Radius = n
Volume 3.2570437099918E+19
Surface area 49321148650844
Circumference 12447769.208501

Square

Length = n
Perimeter 7924496
Area 3924852303376
Diagonal 2801732.4295428

Cube

Length = n
Surface area 23549113820256
Volume 7775619094673474624
Space diagonal 3431407.4240941

Equilateral Triangle

Length = n
Perimeter 5943372
Area 1699510900412.7
Altitude 1715703.712047

Triangular Pyramid

Length = n
Surface area 1699510900412.7
Volume 9.1636549829454E+17
Height 933910.80984761