20139938 (number)

20139938 is an even 8-digits composite number following 20139937 and preceding 20139939. In scientific notation, it is written as 2.0139938 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 7770240 positive integers (up to 20139938) that are relatively prime to 20139938.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.0139938 × 10^7
Engineering notation 2.0139938 × 10^6

Prime Factorization of 20139938

Prime Factorization 2 × 7 × 13 × 41 × 2699

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20139938
Product of the distinct prime numbers

The prime factorization of 20139938 is 2 × 7 × 13 × 41 × 2699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 19, 40, 17, 854, 1882, 2742, 82648, 74309, 429652, 528287, 9465212, 2986753, 82857358, 90873046, 297635324, 544208830, 5343547887, 2281596719

Basic calculations (n = 20139938)

Multiplication

n×y
n×2 40279876
n×3 60419814
n×4 80559752
n×5 100699690

Division

n÷y
n÷2 10069969
n÷3 6713312.6666667
n÷3 5034984.5
n÷5 4027987.6

Exponentiation

ny
n2 405617102643844
n3 8.1691032989867E+21
n4 1.6452523395719E+29
n5 3.3135280113332E+36

Nth Root

y√n
2√n 4487.754226782
3√n 272.0733744522
4√n 66.990702539845
5√n 28.894263290627

Divisors of 20139938

1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2699, 3731, 5398, 7462, 18893, 35087, 37786, 70174, 110659, 221318, 245609, 491218, 774613, 1438567, 1549226, 2877134, 10069969, 20139938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139938 can be divided by 32 positive divisors. The sum of these divisors (counting 20139938) is 1, the average is 0.03125.

Base conversion 20139938

Base System Value
2 Binary 1001100110100111110100010
3 Ternary 1101220012210122
4 Quaternary 1030310332202
5 Quinary 20123434223
6 Senary 1555400242
8 Octal 114647642
10 Decimal 20139938
12 Duodecimal 68b3082
16 Hexadecimal 1334fa2
20 Vigesimal 65h9gi
36 Base36 bzo2q

Cryptographic Hash Functions

md5 03778ef8c394c3e9ae5614397678ef22
sha1 bdce889ec7c0dc724d24d9d842a2a51f132c5efb
sha256 ae923d78653ef401351b7cf9e88a1249ba146bb5a915e5d7ebde82f37346fce4
sha512 1558e23b7d77108fe881de9942996eb8ed99a28d6f290760b45b6e3937e67225d19ebada9b0c8b7f5d8bfd79e5c7ffaf38d1b4584fd72efb2183a7f9405590ff
ripemd-160 668c4fe3d00ca5e3f06149066573b0633083339f

20139938 as geometric shapes

Circle

Radius = n
Diameter 40279876
Circumference 126542962.52911
Area 1.2742837098363E+15

Sphere

Radius = n
Volume 3.4218659880683E+22
Surface area 5.0971348393451E+15
Circumference 126542962.52911

Square

Length = n
Perimeter 80559752
Area 405617102643844
Diagonal 28482173.464953

Cube

Length = n
Surface area 2433702615863064
Volume 8.1691032989867E+21
Space diagonal 34883395.877287

Equilateral Triangle

Length = n
Perimeter 60419814
Area 1.756373575495E+14
Altitude 17441697.938644

Triangular Pyramid

Length = n
Surface area 1.756373575495E+14
Volume 9.6273805648781E+20
Height 9494057.8216511