21137511 (number)

21137511 is an odd 8-digits composite number following 21137510 and preceding 21137512. In scientific notation, it is written as 2.1137511 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13262720 positive integers (up to 21137511) that are relatively prime to 21137511.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1137511 × 10^7
Engineering notation 2.1137511 × 10^6

Prime Factorization of 21137511

Prime Factorization 3 × 17 × 414461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21137511
Product of the distinct prime numbers

The prime factorization of 21137511 is 3 × 17 × 414461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21137511)

Multiplication

n×y
n×2 42275022
n×3 63412533
n×4 84550044
n×5 105687555

Division

n÷y
n÷2 10568755.5
n÷3 7045837
n÷3 5284377.75
n÷5 4227502.2

Exponentiation

ny
n2 446794371275121
n3 9.444120937566E+21
n4 1.9962521020313E+29
n5 4.219580076546E+36

Nth Root

y√n
2√n 4597.5548936364
3√n 276.49330230215
4√n 67.805271872004
5√n 29.174993591583

Divisors of 21137511

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 -21137510
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 21137511 can be divided by 8 positive divisors. The sum of these divisors (counting 21137511) is 1, the average is 0.125.

Base conversion 21137511

Base System Value
2 Binary 1010000101000100001100111
3 Ternary 1110202220012210
4 Quaternary 1100220201213
5 Quinary 20402400021
6 Senary 2033014503
8 Octal 120504147
10 Decimal 21137511
12 Duodecimal 70b4433
16 Hexadecimal 1428867
20 Vigesimal 6c23fb
36 Base36 cl1t3

Cryptographic Hash Functions

md5 fb2e2cc701d364331d9508b98ed358dc
sha1 5ddb5faf40eb331acab8456d7532a83589fae3d3
sha256 06f4687d337e32fb5329e418f5205e7573e9aba9ea0d4efcee6fa0d3721b7f1d
sha512 36535504e6604c94719c9fe10633728b591fa19a2bccc288d1f9c88b4280dd6378c2a54d7148a5fbcf2078c1072cf765471dbe3fbef952ea825067c07c501604
ripemd-160 c71a42e6f1d384dfc69b121175e551065594e08d

21137511 as geometric shapes

Circle

Radius = n
Diameter 42275022
Circumference 132810898.54555
Area 1.4036459144632E+15

Sphere

Radius = n
Volume 3.9559441276094E+22
Surface area 5.6145836578528E+15
Circumference 132810898.54555

Square

Length = n
Perimeter 84550044
Area 446794371275121
Diagonal 29892954.73101

Cube

Length = n
Surface area 2680766227650726
Volume 9.444120937566E+21
Space diagonal 36611242.997546

Equilateral Triangle

Length = n
Perimeter 63412533
Area 1.9346763789608E+14
Altitude 18305621.498773

Triangular Pyramid

Length = n
Surface area 1.9346763789608E+14
Volume 1.1130003262165E+21
Height 9964318.2436702