21836138 (number)

21836138 is an even 8-digits composite number following 21836137 and preceding 21836139. In scientific notation, it is written as 2.1836138 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10786444 positive integers (up to 21836138) that are relatively prime to 21836138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1836138 × 10^7
Engineering notation 2.1836138 × 10^6

Prime Factorization of 21836138

Prime Factorization 2 × 83 × 131543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21836138
Product of the distinct prime numbers

The prime factorization of 21836138 is 2 × 83 × 131543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 30, 62, 965, 912, 4429, 5693, 38778, 83874, 305469, 490975, 385283, 8666534, 69630276, 43771925, 842899023, 486638061, 93692125, 2221400723

Basic calculations (n = 21836138)

Multiplication

n×y
n×2 43672276
n×3 65508414
n×4 87344552
n×5 109180690

Division

n÷y
n÷2 10918069
n÷3 7278712.6666667
n÷3 5459034.5
n÷5 4367227.6

Exponentiation

ny
n2 476816922755044
n3 1.0411840126014E+22
n4 2.2735437782559E+29
n5 4.9645415691037E+36

Nth Root

y√n
2√n 4672.9153640955
3√n 279.50652024433
4√n 68.358725588585
5√n 29.365348957117

Divisors of 21836138

1, 2, 83, 166, 131543, 263086, 10918069, 21836138

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 -21836137
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 21836138 can be divided by 8 positive divisors. The sum of these divisors (counting 21836138) is 1, the average is 0.125.

Base conversion 21836138

Base System Value
2 Binary 1010011010011000101101010
3 Ternary 1112002101112212
4 Quaternary 1103103011222
5 Quinary 21042224023
6 Senary 2100005122
8 Octal 123230552
10 Decimal 21836138
12 Duodecimal 73907a2
16 Hexadecimal 14d316a
20 Vigesimal 6g9a6i
36 Base36 d00ve

Cryptographic Hash Functions

md5 d88dfc0f1c3c1e1f95a511b8b54dbd39
sha1 77a303b5cfcf32f1f7170c1e1b60da633d7bce93
sha256 11c48f1a35000d58e89f36f16cdc91e56f40a39410a529bfca3e950ee6a4e4d2
sha512 d21390871f4ae6bdadefbd4ef9b6b0f5e19e2e31410f0a5d4222b673c4fb7868d42e3612a6eb77b9995fe5c9af6d6727d0b8e059200e3013746177d0cb17ecbb
ripemd-160 deefd78b30a329a7ff6733d7f0a659fe14f09297

21836138 as geometric shapes

Circle

Radius = n
Diameter 43672276
Circumference 137200501.44715
Area 1.4979645416345E+15

Sphere

Radius = n
Volume 4.3613013933651E+22
Surface area 5.9918581665382E+15
Circumference 137200501.44715

Square

Length = n
Perimeter 87344552
Area 476816922755044
Diagonal 30880962.509451

Cube

Length = n
Surface area 2860901536530264
Volume 1.0411840126014E+22
Space diagonal 37821300.457085

Equilateral Triangle

Length = n
Perimeter 65508414
Area 2.064677840301E+14
Altitude 18910650.228543

Triangular Pyramid

Length = n
Surface area 2.064677840301E+14
Volume 1.2270471262892E+21
Height 10293654.169817