21138035 (number)

21138035 is an odd 8-digits composite number following 21138034 and preceding 21138036. In scientific notation, it is written as 2.1138035 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16175104 positive integers (up to 21138035) that are relatively prime to 21138035.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1138035 × 10^7
Engineering notation 2.1138035 × 10^6

Prime Factorization of 21138035

Prime Factorization 23 × 5 × 183809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21138035
Product of the distinct prime numbers

The prime factorization of 21138035 is 23 × 5 × 183809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21138035)

Multiplication

n×y
n×2 42276070
n×3 63414105
n×4 84552140
n×5 105690175

Division

n÷y
n÷2 10569017.5
n÷3 7046011.6666667
n÷3 5284508.75
n÷5 4227607

Exponentiation

ny
n2 446816523661225
n3 9.4448233157293E+21
n4 1.996450058167E+29
n5 4.2201031205287E+36

Nth Root

y√n
2√n 4597.611880096
3√n 276.4955870444
4√n 67.805692092154
5√n 29.175138240071

Divisors of 21138035

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 -21138034
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 21138035 can be divided by 8 positive divisors. The sum of these divisors (counting 21138035) is 1, the average is 0.125.

Base conversion 21138035

Base System Value
2 Binary 1010000101000101001110011
3 Ternary 1110202220221012
4 Quaternary 1100220221303
5 Quinary 20402404120
6 Senary 2033021135
8 Octal 120505163
10 Decimal 21138035
12 Duodecimal 70b47ab
16 Hexadecimal 1428a73
20 Vigesimal 6c251f
36 Base36 cl27n

Cryptographic Hash Functions

md5 e4a8d4aa8cd7af57bfbd12471a6b5150
sha1 a517c57e2afe4e53963dd798ba378a816976100f
sha256 ef27e283d41c91f1c73429287a0b25499c9458395d08218fa2cce14e38cac0e4
sha512 c0499e069f5003a362140ec456b617dfc2d5f976d947faf66d03644da56171b2197796334b0490f7fdb1904860e5c7fef4014d5dd214f14d738597c4b191e80b
ripemd-160 a7018e72fa0446116ba4b09e3059dac50bfadb99

21138035 as geometric shapes

Circle

Radius = n
Diameter 42276070
Circumference 132814190.93465
Area 1.4037155082366E+15

Sphere

Radius = n
Volume 3.9562383390865E+22
Surface area 5.6148620329465E+15
Circumference 132814190.93465

Square

Length = n
Perimeter 84552140
Area 446816523661225
Diagonal 29893695.778917

Cube

Length = n
Surface area 2680899141967350
Volume 9.4448233157293E+21
Space diagonal 36612150.592169

Equilateral Triangle

Length = n
Perimeter 63414105
Area 1.9347723016064E+14
Altitude 18306075.296085

Triangular Pyramid

Length = n
Surface area 1.9347723016064E+14
Volume 1.1130831022768E+21
Height 9964565.2596391