20239988 (number)

20239988 is an even 8-digits composite number following 20239987 and preceding 20239989. In scientific notation, it is written as 2.0239988 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 10088760 positive integers (up to 20239988) that are relatively prime to 20239988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0239988 × 10^7
Engineering notation 2.0239988 × 10^6

Prime Factorization of 20239988

Prime Factorization 2 × 2 × 331 × 15287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10119994
Product of the distinct prime numbers

The prime factorization of 20239988 is 2 × 2 × 331 × 15287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 20, 24, 807, 231, 1679, 779, 81100, 45681, 37397, 992664, 6547670, 9717716, 23533693, 53291009, 138324391, 684111191, 3687705485, 1796364981

Basic calculations (n = 20239988)

Multiplication

n×y
n×2 40479976
n×3 60719964
n×4 80959952
n×5 101199940

Division

n÷y
n÷2 10119994
n÷3 6746662.6666667
n÷3 5059997
n÷5 4047997.6

Exponentiation

ny
n2 409657114240144
n3 8.2914550763351E+21
n4 1.6781895124756E+29
n5 3.3966535594232E+36

Nth Root

y√n
2√n 4498.8874180179
3√n 272.52316050377
4√n 67.073746115883
5√n 28.922914259318

Divisors of 20239988

1, 2, 4, 331, 662, 1324, 15287, 30574, 61148, 5059997, 10119994, 20239988

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 -20239987
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 20239988 can be divided by 12 positive divisors. The sum of these divisors (counting 20239988) is 1, the average is 0.083333333333333.

Base conversion 20239988

Base System Value
2 Binary 1001101001101011001110100
3 Ternary 1102002022001012
4 Quaternary 1031031121310
5 Quinary 20140134423
6 Senary 2001451352
8 Octal 115153164
10 Decimal 20239988
12 Duodecimal 6940b58
16 Hexadecimal 134d674
20 Vigesimal 669jj8
36 Base36 c1t9w

Cryptographic Hash Functions

md5 ba07f0e6495e30f3a9afec7e57c88f02
sha1 235af9c0c995de1dae4f24a1350ce5ac0ff08338
sha256 d408aa1f4501a2e45087f925b06134e2dbd7ad3ae9f76554ca9c63fc53b05e0b
sha512 71efe949af5c843f200c72395d5eb0877a23fffabf1ad2d93d2bdb5b08055886b4e24e22290f694a0d57fda17ea63249f064344827268d8158146b1791602b53
ripemd-160 0e0ae615be0093a315afe936a45f12e9a9f06db4

20239988 as geometric shapes

Circle

Radius = n
Diameter 40479976
Circumference 127171595.21909
Area 1.2869757805876E+15

Sphere

Radius = n
Volume 3.4731165807179E+22
Surface area 5.1479031223505E+15
Circumference 127171595.21909

Square

Length = n
Perimeter 80959952
Area 409657114240144
Diagonal 28623665.531869

Cube

Length = n
Surface area 2457942685440864
Volume 8.2914550763351E+21
Space diagonal 35056687.560584

Equilateral Triangle

Length = n
Perimeter 60719964
Area 1.7738673388649E+14
Altitude 17528343.780292

Triangular Pyramid

Length = n
Surface area 1.7738673388649E+14
Volume 9.7715735173003E+20
Height 9541221.8439562