20239990 (number)

20239990 is an even 8-digits composite number following 20239989 and preceding 20239991. In scientific notation, it is written as 2.0239990 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 8031744 positive integers (up to 20239990) that are relatively prime to 20239990.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-nine thousand nine hundred ninety

Notation

Scientific notation 2.0239990 × 10^7
Engineering notation 2.0239990 × 10^6

Prime Factorization of 20239990

Prime Factorization 2 × 5 × 127 × 15937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20239990
Product of the distinct prime numbers

The prime factorization of 20239990 is 2 × 5 × 127 × 15937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 24, 1, 559, 803, 3196, 1156, 35911, 53737, 906338, 972285, 8525570, 4235869, 93174831, 47323956, 368030938, 974258609, 8651002689, 3530210720

Basic calculations (n = 20239990)

Multiplication

n×y
n×2 40479980
n×3 60719970
n×4 80959960
n×5 101199950

Division

n÷y
n÷2 10119995
n÷3 6746663.3333333
n÷3 5059997.5
n÷5 4047998

Exponentiation

ny
n2 409657195200100
n3 8.2914575342781E+21
n4 1.6781901757921E+29
n5 3.3966552376131E+36

Nth Root

y√n
2√n 4498.8876402951
3√n 272.52316948016
4√n 67.073747772844
5√n 28.922914830917

Divisors of 20239990

1, 2, 5, 10, 127, 254, 635, 1270, 15937, 31874, 79685, 159370, 2023999, 4047998, 10119995, 20239990

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 -20239989
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 20239990 can be divided by 16 positive divisors. The sum of these divisors (counting 20239990) is 1, the average is 0.0625.

Base conversion 20239990

Base System Value
2 Binary 1001101001101011001110110
3 Ternary 1102002022001021
4 Quaternary 1031031121312
5 Quinary 20140134430
6 Senary 2001451354
8 Octal 115153166
10 Decimal 20239990
12 Duodecimal 6940b5a
16 Hexadecimal 134d676
20 Vigesimal 669jja
36 Base36 c1t9y

Cryptographic Hash Functions

md5 afc68d1a85e6dd32108e057809c049e2
sha1 55433302344d946e8d4c0d2956d24ac7c9b1e7ea
sha256 042945c3960daf8ec85ff753e4e2e50e62735b16b8f588aacb9d2ade97ea9cc6
sha512 3ad818eca9739b478897b735197abcbe60e367ee49f967d298e9ca096bbe654a253c6b02f197b8f2cbbede31a8cb4a0c15711c3ee4479a58ad003c4fcc870d9a
ripemd-160 cecb4c3f769cc5b7db7379fa9eca0c9caf70d5dc

20239990 as geometric shapes

Circle

Radius = n
Diameter 40479980
Circumference 127171607.78546
Area 1.2869760349308E+15

Sphere

Radius = n
Volume 3.4731176102986E+22
Surface area 5.1479041397233E+15
Circumference 127171607.78546

Square

Length = n
Perimeter 80959960
Area 409657195200100
Diagonal 28623668.360296

Cube

Length = n
Surface area 2457943171200600
Volume 8.2914575342781E+21
Space diagonal 35056691.024686

Equilateral Triangle

Length = n
Perimeter 60719970
Area 1.7738676894318E+14
Altitude 17528345.512343

Triangular Pyramid

Length = n
Surface area 1.7738676894318E+14
Volume 9.7715764140139E+20
Height 9541222.7867653