21031737 (number)

21031737 is an odd 8-digits composite number following 21031736 and preceding 21031738. In scientific notation, it is written as 2.1031737 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13196352 positive integers (up to 21031737) that are relatively prime to 21031737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031737 × 10^7
Engineering notation 2.1031737 × 10^6

Prime Factorization of 21031737

Prime Factorization 3 × 17 × 412387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21031737
Product of the distinct prime numbers

The prime factorization of 21031737 is 3 × 17 × 412387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031737)

Multiplication

n×y
n×2 42063474
n×3 63095211
n×4 84126948
n×5 105158685

Division

n÷y
n÷2 10515868.5
n÷3 7010579
n÷3 5257934.25
n÷5 4206347.4

Exponentiation

ny
n2 442333961237169
n3 9.3030515389083E+21
n4 1.9565933326377E+29
n5 4.1150556387989E+36

Nth Root

y√n
2√n 4586.0371782182
3√n 276.03133177177
4√n 67.720286312288
5√n 29.145736113319

Divisors of 21031737

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 -21031736
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 21031737 can be divided by 8 positive divisors. The sum of these divisors (counting 21031737) is 1, the average is 0.125.

Base conversion 21031737

Base System Value
2 Binary 1010000001110101100111001
3 Ternary 1110120112010020
4 Quaternary 1100032230321
5 Quinary 20341003422
6 Senary 2030441053
8 Octal 120165471
10 Decimal 21031737
12 Duodecimal 7063189
16 Hexadecimal 140eb39
20 Vigesimal 6b8j6h
36 Base36 cis6x

Cryptographic Hash Functions

md5 9d4d018b149dc6b6fb0e6dc58b191e42
sha1 a7ad3a627e8c147a621472b7b766d3da313b3d5e
sha256 a1e4c1e6a449999dc66f88e402e4b509a9f6ed97731d219e0e2a065d4e60fa81
sha512 26187f5618898bfe4be71af367621673544f15e8d0d2760217eb80c06c6dc813e6e350a5af45c1f7867832507061aa5164e6aef33efcecce8fd8c30e99c676f4
ripemd-160 915799dfc36b7348936b53d1bfbf8bdf5f904c96

21031737 as geometric shapes

Circle

Radius = n
Diameter 42063474
Circumference 132146300.90287
Area 1.389633123056E+15

Sphere

Radius = n
Volume 3.8968531160802E+22
Surface area 5.5585324922238E+15
Circumference 132146300.90287

Square

Length = n
Perimeter 84126948
Area 442333961237169
Diagonal 29743367.705664

Cube

Length = n
Surface area 2654003767423014
Volume 9.3030515389083E+21
Space diagonal 36428037.055426

Equilateral Triangle

Length = n
Perimeter 63095211
Area 1.9153622369399E+14
Altitude 18214018.527713

Triangular Pyramid

Length = n
Surface area 1.9153622369399E+14
Volume 1.0963751381483E+21
Height 9914455.901888