21095537 (number)

21095537 is an odd 8-digits composite number following 21095536 and preceding 21095538. In scientific notation, it is written as 2.1095537 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20697456 positive integers (up to 21095537) that are relatively prime to 21095537.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand five hundred thirty-seven

Notation

Scientific notation 2.1095537 × 10^7
Engineering notation 2.1095537 × 10^6

Prime Factorization of 21095537

Prime Factorization 53 × 398029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21095537
Product of the distinct prime numbers

The prime factorization of 21095537 is 53 × 398029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21095537)

Multiplication

n×y
n×2 42191074
n×3 63286611
n×4 84382148
n×5 105477685

Division

n÷y
n÷2 10547768.5
n÷3 7031845.6666667
n÷3 5273884.25
n÷5 4219107.4

Exponentiation

ny
n2 445021681318369
n3 9.3879713440539E+21
n4 1.9804429684343E+29
n5 4.1778507916995E+36

Nth Root

y√n
2√n 4592.987807517
3√n 276.31016468353
4√n 67.771585546725
5√n 29.163397476613

Divisors of 21095537

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21095536
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095537 can be divided by 4 positive divisors. The sum of these divisors (counting 21095537) is 1, the average is 0.25.

Base conversion 21095537

Base System Value
2 Binary 1010000011110010001110001
3 Ternary 1110200202122012
4 Quaternary 1100132101301
5 Quinary 20400024122
6 Senary 2032052305
8 Octal 120362161
10 Decimal 21095537
12 Duodecimal 7094095
16 Hexadecimal 141e471
20 Vigesimal 6bgigh
36 Base36 ck5f5

Cryptographic Hash Functions

md5 91abaf57d5d2b012bc677375ac55b543
sha1 002965f51828f67532724eb718b4fb599462e5f3
sha256 740e5e6b1e694e4011ebe1593a5ac7594de38a252ddefc11e1b3d606e114cb66
sha512 ccc082b806e9bc2e6598f2c459afaa82498aa52fd18379da787636b4ec618a721ef89e70e2d4280b797463b3b6476ce5826a42907f8e55a8a1611fb588359edd
ripemd-160 233661ae32199395762504c89247793655315524

21095537 as geometric shapes

Circle

Radius = n
Diameter 42191074
Circumference 132547168.12546
Area 1.398076844718E+15

Sphere

Radius = n
Volume 3.9324242408788E+22
Surface area 5.5923073788719E+15
Circumference 132547168.12546

Square

Length = n
Perimeter 84382148
Area 445021681318369
Diagonal 29833594.530943

Cube

Length = n
Surface area 2670130087910214
Volume 9.3879713440539E+21
Space diagonal 36538541.896949

Equilateral Triangle

Length = n
Perimeter 63286611
Area 1.9270004062829E+14
Altitude 18269270.948475

Triangular Pyramid

Length = n
Surface area 1.9270004062829E+14
Volume 1.1063830331609E+21
Height 9944531.5103145