20543988 (number)

20543988 is an even 8-digits composite number following 20543987 and preceding 20543989. In scientific notation, it is written as 2.0543988 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6823456 positive integers (up to 20543988) that are relatively prime to 20543988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0543988 × 10^7
Engineering notation 2.0543988 × 10^6

Prime Factorization of 20543988

Prime Factorization 2 × 2 × 3 × 293 × 5843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10271994
Product of the distinct prime numbers

The prime factorization of 20543988 is 2 × 2 × 3 × 293 × 5843. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 36, 82, 850, 30, 9289, 1279, 84479, 31947, 341511, 37632, 406510, 108644, 18159244, 61697852, 91902705, 769613921, 1308378946, 656411676

Basic calculations (n = 20543988)

Multiplication

n×y
n×2 41087976
n×3 61631964
n×4 82175952
n×5 102719940

Division

n÷y
n÷2 10271994
n÷3 6847996
n÷3 5135997
n÷5 4108797.6

Exponentiation

ny
n2 422055442944144
n3 8.6707019551792E+21
n4 1.7813079691878E+29
n5 3.6595169543298E+36

Nth Root

y√n
2√n 4532.5476279902
3√n 273.88079777717
4√n 67.324197937965
5√n 29.009280042774

Divisors of 20543988

1, 2, 3, 4, 6, 12, 293, 586, 879, 1172, 1758, 3516, 5843, 11686, 17529, 23372, 35058, 70116, 1711999, 3423998, 5135997, 6847996, 10271994, 20543988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20543987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20543988 can be divided by 24 positive divisors. The sum of these divisors (counting 20543988) is 1, the average is 0.041666666666667.

Base conversion 20543988

Base System Value
2 Binary 1001110010111100111110100
3 Ternary 1102122202001110
4 Quaternary 1032113213310
5 Quinary 20224401423
6 Senary 2012155020
8 Octal 116274764
10 Decimal 20543988
12 Duodecimal 6a68a70
16 Hexadecimal 13979f4
20 Vigesimal 687jj8
36 Base36 c8buc

Cryptographic Hash Functions

md5 f8a159e11b68e3f3b4b6b8c771ac0bae
sha1 fb9a6638c284e7f360702f44f5ca69a893926ebf
sha256 737e0f5d83ec073d4a609ec04e6554e86a3e99b4b102a6a133fbbfba0187b2d2
sha512 4df0cc1271190dfa938fa602adcb4b38f7d01dcdb3b24c62378fb07eb572ce75c26a44cb1599dd523f103b48e59e0733645d98f60f0505c7e8fc9bbc34a0bca9
ripemd-160 211679eea86b575f0322d5a81874a7e6f54fb373

20543988 as geometric shapes

Circle

Radius = n
Diameter 41087976
Circumference 129081683.55247
Area 1.3259262789609E+15

Sphere

Radius = n
Volume 3.6319751418477E+22
Surface area 5.3037051158436E+15
Circumference 129081683.55247

Square

Length = n
Perimeter 82175952
Area 422055442944144
Diagonal 29053586.45483

Cube

Length = n
Surface area 2532332657664864
Volume 8.6707019551792E+21
Space diagonal 35583231.006085

Equilateral Triangle

Length = n
Perimeter 61631964
Area 1.8275536769756E+14
Altitude 17791615.503043

Triangular Pyramid

Length = n
Surface area 1.8275536769756E+14
Volume 1.0218520250258E+21
Height 9684528.8182767