20138916 (number)

20138916 is an even 8-digits composite number following 20138915 and preceding 20138917. In scientific notation, it is written as 2.0138916 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5720064 positive integers (up to 20138916) that are relatively prime to 20138916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138916 × 10^7
Engineering notation 2.0138916 × 10^6

Prime Factorization of 20138916

Prime Factorization 2 × 2 × 3 × 7 × 197 × 1217

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10069458
Product of the distinct prime numbers

The prime factorization of 20138916 is 2 × 2 × 3 × 7 × 197 × 1217. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138916)

Multiplication

n×y
n×2 40277832
n×3 60416748
n×4 80555664
n×5 100694580

Division

n÷y
n÷2 10069458
n÷3 6712972
n÷3 5034729
n÷5 4027783.2

Exponentiation

ny
n2 405575937655056
n3 8.1678597400564E+21
n4 1.6449184120478E+29
n5 3.3126873727084E+36

Nth Root

y√n
2√n 4487.6403599219
3√n 272.06877225842
4√n 66.989852663832
5√n 28.893970037128

Divisors of 20138916

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138916 can be divided by 48 positive divisors. The sum of these divisors (counting 20138916) is 1, the average is 0.020833333333333.

Base conversion 20138916

Base System Value
2 Binary 1001100110100101110100100
3 Ternary 1101220011101210
4 Quaternary 1030310232210
5 Quinary 20123421131
6 Senary 1555351420
8 Octal 114645644
10 Decimal 20138916
12 Duodecimal 68b2570
16 Hexadecimal 1334ba4
20 Vigesimal 65h75g
36 Base36 bznac

Cryptographic Hash Functions

md5 f11a9b54a1a4159a57b3fa38e9a70cbe
sha1 2768516f39c684208b1224cbd1c673d9f1dd88dd
sha256 195e21ff60dc79b5517a55922f6699f42002bb4526cae666f09bb76284d813fc
sha512 28c67be69e7da51e1eeef4d5a6336b4d82c49fe51149f6ff5c760fa4ff6f976eb63b06a82707d9f802d349058429f40c2c29dd4fd244fca1c5d375c8df081600
ripemd-160 fd9b920136ec388c1d521d14f4a4edbf95e757f1

20138916 as geometric shapes

Circle

Radius = n
Diameter 40277832
Circumference 126536541.11372
Area 1.2741543862099E+15

Sphere

Radius = n
Volume 3.4213450873217E+22
Surface area 5.0966175448397E+15
Circumference 126536541.11372

Square

Length = n
Perimeter 80555664
Area 405575937655056
Diagonal 28480728.138693

Cube

Length = n
Surface area 2433455625930336
Volume 8.1678597400564E+21
Space diagonal 34881625.721362

Equilateral Triangle

Length = n
Perimeter 60416748
Area 1.7561953258649E+14
Altitude 17440812.860681

Triangular Pyramid

Length = n
Surface area 1.7561953258649E+14
Volume 9.6259150166241E+20
Height 9493576.0462308