20488938 (number)

20488938 is an even 8-digits composite number following 20488937 and preceding 20488939. In scientific notation, it is written as 2.0488938 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6820880 positive integers (up to 20488938) that are relatively prime to 20488938.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 2.0488938 × 10^7
Engineering notation 2.0488938 × 10^6

Prime Factorization of 20488938

Prime Factorization 2 × 3 × 3371 × 1013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20488938
Product of the distinct prime numbers

The prime factorization of 20488938 is 2 × 3 × 3371 × 1013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 28, 10, 929, 56, 4913, 3539, 11342, 182, 412166, 437707, 7551103, 6506533, 61991856, 83751614, 315552375, 942274090, 2484999096, 203564376

Basic calculations (n = 20488938)

Multiplication

n×y
n×2 40977876
n×3 61466814
n×4 81955752
n×5 102444690

Division

n÷y
n÷2 10244469
n÷3 6829646
n÷3 5122234.5
n÷5 4097787.6

Exponentiation

ny
n2 419796580367844
n3 8.6011861077688E+21
n4 1.7622916888854E+29
n5 3.6107485151487E+36

Nth Root

y√n
2√n 4526.4708106868
3√n 273.63594715093
4√n 67.279051796877
5√n 28.993716605721

Divisors of 20488938

1, 2, 3, 6, 1013, 2026, 3039, 3371, 6078, 6742, 10113, 20226, 3414823, 6829646, 10244469, 20488938

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 -20488937
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 20488938 can be divided by 16 positive divisors. The sum of these divisors (counting 20488938) is 1, the average is 0.0625.

Base conversion 20488938

Base System Value
2 Binary 1001110001010001011101010
3 Ternary 1102112221112120
4 Quaternary 1032022023222
5 Quinary 20221121223
6 Senary 2011052110
8 Octal 116121352
10 Decimal 20488938
12 Duodecimal 6a41036
16 Hexadecimal 138a2ea
20 Vigesimal 68126i
36 Base36 c75d6

Cryptographic Hash Functions

md5 ea4051d1005d3915a719f3f5f38c07e5
sha1 8d893d360fe26da01733a28cdb08e053a877533f
sha256 b45f68f8904ec7f091aa467eb14378f85619c9692ca52dac5331d2691c33f9ca
sha512 3cecda102506283fd7b7291e022bfc2b009a83a6b221be6ba3f7dbd13123cf90a7af7bf7feb1696dfa8b256a7608ab89ef77b874e83ec2f3932be4ce8d8c1784
ripemd-160 54acbd9797b764844ba319939deefc3514a28082

20488938 as geometric shapes

Circle

Radius = n
Diameter 40977876
Circumference 128735794.20131
Area 1.3188298528857E+15

Sphere

Radius = n
Volume 3.6028564117767E+22
Surface area 5.2753194115429E+15
Circumference 128735794.20131

Square

Length = n
Perimeter 81955752
Area 419796580367844
Diagonal 28975733.998221

Cube

Length = n
Surface area 2518779482207064
Volume 8.6011861077688E+21
Space diagonal 35487881.609129

Equilateral Triangle

Length = n
Perimeter 61466814
Area 1.8177725151019E+14
Altitude 17743940.804564

Triangular Pyramid

Length = n
Surface area 1.8177725151019E+14
Volume 1.0136595038418E+21
Height 9658577.9994072