21000536 (number)

21000536 is an even 8-digits composite number following 21000535 and preceding 21000537. In scientific notation, it is written as 2.1000536 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 8 positive divisors. There are 10500264 positive integers (up to 21000536) that are relatively prime to 21000536.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-six

Notation

Scientific notation 2.1000536 × 10^7
Engineering notation 2.1000536 × 10^6

Prime Factorization of 21000536

Prime Factorization 2 × 2 × 2 × 2625067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5250134
Product of the distinct prime numbers

The prime factorization of 21000536 is 2 × 2 × 2 × 2625067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000536)

Multiplication

n×y
n×2 42001072
n×3 63001608
n×4 84002144
n×5 105002680

Division

n÷y
n÷2 10500268
n÷3 7000178.6666667
n÷3 5250134
n÷5 4200107.2

Exponentiation

ny
n2 441022512287296
n3 9.2617091460998E+21
n4 1.945008563442E+29
n5 4.0846222356872E+36

Nth Root

y√n
2√n 4582.6341769773
3√n 275.89476489331
4√n 67.695156229802
5√n 29.137083321357

Divisors of 21000536

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 -21000535
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 21000536 can be divided by 8 positive divisors. The sum of these divisors (counting 21000536) is 1, the average is 0.125.

Base conversion 21000536

Base System Value
2 Binary 1010000000111000101011000
3 Ternary 1110111221022122
4 Quaternary 1100013011120
5 Quinary 20334004121
6 Senary 2030040412
8 Octal 120070530
10 Decimal 21000536
12 Duodecimal 7049108
16 Hexadecimal 1407158
20 Vigesimal 6b516g
36 Base36 ci448

Cryptographic Hash Functions

md5 ea76ea1c9e8d726b290b087282239a4a
sha1 fd25793d243ba2454dbee1593d039e62eb8a645b
sha256 82d5cfad1ee2433fcb750d1cccb5450bebef777a7092060ab32ff9d9f7c2988a
sha512 ff524855bb8988baf534ee39a24f595ac2b6cd0ccdbeac05eb8abc2e4ce34f9ade54e868efbfa336fae1eec72678f9604682dfe6524b1921bade196a2fb198ca
ripemd-160 aea9902bdff631b009b7771a5abb7e8d8b6b7281

21000536 as geometric shapes

Circle

Radius = n
Diameter 42001072
Circumference 131950259.2381
Area 1.3855130846695E+15

Sphere

Radius = n
Volume 3.8795356550763E+22
Surface area 5.5420523386779E+15
Circumference 131950259.2381

Square

Length = n
Perimeter 84002144
Area 441022512287296
Diagonal 29699242.828304

Cube

Length = n
Surface area 2646135073723776
Volume 9.2617091460998E+21
Space diagonal 36373995.338179

Equilateral Triangle

Length = n
Perimeter 63001608
Area 1.9096834964082E+14
Altitude 18186997.66909

Triangular Pyramid

Length = n
Surface area 1.9096834964082E+14
Volume 1.0915028904308E+21
Height 9899747.6094348