20138983 (number)

20138983 is an odd 8-digits composite number following 20138982 and preceding 20138984. In scientific notation, it is written as 2.0138983 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19710448 positive integers (up to 20138983) that are relatively prime to 20138983.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand nine hundred eighty-three

Notation

Scientific notation 2.0138983 × 10^7
Engineering notation 2.0138983 × 10^6

Prime Factorization of 20138983

Prime Factorization 47 × 428489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138983
Product of the distinct prime numbers

The prime factorization of 20138983 is 47 × 428489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138983)

Multiplication

n×y
n×2 40277966
n×3 60416949
n×4 80555932
n×5 100694915

Division

n÷y
n÷2 10069491.5
n÷3 6712994.3333333
n÷3 5034745.75
n÷5 4027796.6

Exponentiation

ny
n2 405578636274289
n3 8.1679412610911E+21
n4 1.6449403020211E+29
n5 3.3127424778418E+36

Nth Root

y√n
2√n 4487.6478248633
3√n 272.06907397257
4√n 66.989908380765
5√n 28.893989262526

Divisors of 20138983

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 -20138982
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 20138983 can be divided by 4 positive divisors. The sum of these divisors (counting 20138983) is 1, the average is 0.25.

Base conversion 20138983

Base System Value
2 Binary 1001100110100101111100111
3 Ternary 1101220011111021
4 Quaternary 1030310233213
5 Quinary 20123421413
6 Senary 1555352011
8 Octal 114645747
10 Decimal 20138983
12 Duodecimal 68b2607
16 Hexadecimal 1334be7
20 Vigesimal 65h793
36 Base36 bznc7

Cryptographic Hash Functions

md5 c0542237f7f50b64d44a5fbfeba04df2
sha1 e29f7a6a6022cb71224db7cb717df3c3cf75f6f8
sha256 8f2f2627d5c3a7b008d2acb1a7b5a58d59e009b8e0d1cae0b48e3eecc02054de
sha512 de453811edf6cbf1cfefbca38c87bff6c4218f6b33612984420b04b4266ae1d4da27d3b70c68d9fbd6cd56f4dca81eb350d83c637e4012af679adfde82406807
ripemd-160 86fdd62ec4feb07b1943cf5f6c5191faa3516b8e

20138983 as geometric shapes

Circle

Radius = n
Diameter 40277966
Circumference 126536962.08714
Area 1.2741628641723E+15

Sphere

Radius = n
Volume 3.4213792347729E+22
Surface area 5.0966514566891E+15
Circumference 126536962.08714

Square

Length = n
Perimeter 80555932
Area 405578636274289
Diagonal 28480822.891001

Cube

Length = n
Surface area 2433471817645734
Volume 8.1679412610911E+21
Space diagonal 34881741.768766

Equilateral Triangle

Length = n
Perimeter 60416949
Area 1.7562070112289E+14
Altitude 17440870.884383

Triangular Pyramid

Length = n
Surface area 1.7562070112289E+14
Volume 9.6260110900849E+20
Height 9493607.6303337