20943983 (number)

20943983 is an odd 8-digits composite number following 20943982 and preceding 20943984. In scientific notation, it is written as 2.0943983 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19711968 positive integers (up to 20943983) that are relatively prime to 20943983.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-three thousand nine hundred eighty-three

Notation

Scientific notation 2.0943983 × 10^7
Engineering notation 2.0943983 × 10^6

Prime Factorization of 20943983

Prime Factorization 17 × 1231999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20943983
Product of the distinct prime numbers

The prime factorization of 20943983 is 17 × 1231999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20943983)

Multiplication

n×y
n×2 41887966
n×3 62831949
n×4 83775932
n×5 104719915

Division

n÷y
n÷2 10471991.5
n÷3 6981327.6666667
n÷3 5235995.75
n÷5 4188796.6

Exponentiation

ny
n2 438650423904289
n3 9.1870870211942E+21
n4 1.9241419439141E+29
n5 4.0299196162924E+36

Nth Root

y√n
2√n 4576.4596578578
3√n 275.64688704113
4√n 67.649535533201
5√n 29.121373557569

Divisors of 20943983

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 -20943982
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 20943983 can be divided by 4 positive divisors. The sum of these divisors (counting 20943983) is 1, the average is 0.25.

Base conversion 20943983

Base System Value
2 Binary 1001111111001010001101111
3 Ternary 1110102001202002
4 Quaternary 1033321101233
5 Quinary 20330201413
6 Senary 2024522515
8 Octal 117712157
10 Decimal 20943983
12 Duodecimal 702043b
16 Hexadecimal 13f946f
20 Vigesimal 6ahjj3
36 Base36 cgwhb

Cryptographic Hash Functions

md5 1a99516e4670deb0b644c22d32f6fb03
sha1 6424377933d6b9c1799f584d5cab8c5a5e20b61c
sha256 ea208adb84c109d90f7e10964a408cd471a8f01b48892b40888a561003baff32
sha512 2d852ba97f306517e44244e19d0f79d1e441dc08ce1883400997d3de9c046328ec1f7823be4e4dde4e82c2903139f024621c250b11b730e39d95acb7cdda9a33
ripemd-160 0825ba78ec8f604893aef791f783423285dc9cb9

20943983 as geometric shapes

Circle

Radius = n
Diameter 41887966
Circumference 131594926.25942
Area 1.3780609492318E+15

Sphere

Radius = n
Volume 3.8482780124899E+22
Surface area 5.5122437969271E+15
Circumference 131594926.25942

Square

Length = n
Perimeter 83775932
Area 438650423904289
Diagonal 29619264.808712

Cube

Length = n
Surface area 2631902543425734
Volume 9.1870870211942E+21
Space diagonal 36276042.668859

Equilateral Triangle

Length = n
Perimeter 62831949
Area 1.8994120524096E+14
Altitude 18138021.334429

Triangular Pyramid

Length = n
Surface area 1.8994120524096E+14
Volume 1.0827085886729E+21
Height 9873088.2695705