20012938 (number)

20012938 is an even 8-digits composite number following 20012937 and preceding 20012939. In scientific notation, it is written as 2.0012938 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9096780 positive integers (up to 20012938) that are relatively prime to 20012938.

Interesting facts

Basic properties

Name

Name twenty million twelve thousand nine hundred thirty-eight

Notation

Scientific notation 2.0012938 × 10^7
Engineering notation 2.0012938 × 10^6

Prime Factorization of 20012938

Prime Factorization 2 × 11 × 909679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20012938
Product of the distinct prime numbers

The prime factorization of 20012938 is 2 × 11 × 909679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20012938)

Multiplication

n×y
n×2 40025876
n×3 60038814
n×4 80051752
n×5 100064690

Division

n÷y
n÷2 10006469
n÷3 6670979.3333333
n÷3 5003234.5
n÷5 4002587.6

Exponentiation

ny
n2 400517687391844
n3 8.0155356456764E+21
n4 1.6041441791371E+29
n5 3.2103638000132E+36

Nth Root

y√n
2√n 4473.5822335126
3√n 271.50028093447
4√n 66.884843077581
5√n 28.857730282811

Divisors of 20012938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20012937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20012938 can be divided by 8 positive divisors. The sum of these divisors (counting 20012938) is 1, the average is 0.125.

Base conversion 20012938

Base System Value
2 Binary 1001100010101111110001010
3 Ternary 1101122202120221
4 Quaternary 1030111332022
5 Quinary 20110403223
6 Senary 1552540254
8 Octal 114257612
10 Decimal 20012938
12 Duodecimal 685168a
16 Hexadecimal 1315f8a
20 Vigesimal 651c6i
36 Base36 bwy2y

Cryptographic Hash Functions

md5 eecfc8ffd332fd9b1279cb59bd987002
sha1 b404bafe504fa15e78a7f544203f2cca61139386
sha256 2609740ef3b9addf1ab01d6d9e3ff1350938c6e74b1df4670dc5b7862e23da63
sha512 eb0caffdc5017f3c33078f06d179367a41c5faf0fba8d2ec6da18e23f1d7ac7187cba5f5a2c1b1b8216a38fcd9cc51eae8dfd2a74ae79bc96d7e690b80be05e1
ripemd-160 8ad52f943b5243bb3dead2c429a5a6b59d569237

20012938 as geometric shapes

Circle

Radius = n
Diameter 40025876
Circumference 125744997.9951
Area 1.258263424343E+15

Sphere

Radius = n
Volume 3.3575397198725E+22
Surface area 5.033053697372E+15
Circumference 125744997.9951

Square

Length = n
Perimeter 80051752
Area 400517687391844
Diagonal 28302568.342532

Cube

Length = n
Surface area 2403106124351064
Volume 8.0155356456764E+21
Space diagonal 34663425.424726

Equilateral Triangle

Length = n
Perimeter 60038814
Area 1.7342924597317E+14
Altitude 17331712.712363

Triangular Pyramid

Length = n
Surface area 1.7342924597317E+14
Volume 9.4463993498337E+20
Height 9434189.4475106