21031694 (number)

21031694 is an even 8-digits composite number following 21031693 and preceding 21031695. In scientific notation, it is written as 2.1031694 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 10515846 positive integers (up to 21031694) that are relatively prime to 21031694.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand six hundred ninety-four

Notation

Scientific notation 2.1031694 × 10^7
Engineering notation 2.1031694 × 10^6

Prime Factorization of 21031694

Prime Factorization 2 × 10515847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21031694
Product of the distinct prime numbers

The prime factorization of 21031694 is 2 × 10515847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 19, 54, 802, 977, 1194, 1142, 35933, 63506, 607688, 669217, 960111, 8723612, 44006560, 47212341, 231995992, 393765776, 7536528267, 7417990635

Basic calculations (n = 21031694)

Multiplication

n×y
n×2 42063388
n×3 63095082
n×4 84126776
n×5 105158470

Division

n÷y
n÷2 10515847
n÷3 7010564.6666667
n÷3 5257923.5
n÷5 4206338.8

Exponentiation

ny
n2 442332152509636
n3 9.302994477944E+21
n4 1.9565773314381E+29
n5 4.1150135722142E+36

Nth Root

y√n
2√n 4586.0324900724
3√n 276.0311436536
4√n 67.720251698236
5√n 29.145724195448

Divisors of 21031694

1, 2, 10515847, 21031694

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 -21031693
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 21031694 can be divided by 4 positive divisors. The sum of these divisors (counting 21031694) is 1, the average is 0.25.

Base conversion 21031694

Base System Value
2 Binary 1010000001110101100001110
3 Ternary 1110120112001122
4 Quaternary 1100032230032
5 Quinary 20341003234
6 Senary 2030440542
8 Octal 120165416
10 Decimal 21031694
12 Duodecimal 7063152
16 Hexadecimal 140eb0e
20 Vigesimal 6b8j4e
36 Base36 cis5q

Cryptographic Hash Functions

md5 b325114e7507223e8184ca13a60683dc
sha1 c975b0a484d8602c919035114670b6d56245884e
sha256 36e835b56b3b1228e1ce99565ebcc0fbf6ef1e78008e675ba7cf46c9c59b9809
sha512 a582a43b8c1a19bbb2b61059d2f986145a218779b5ca24f6ff57808918915d8b7d98c7a207fcc6f04c761a11975201c39cdb75fb4e690a547df06c57ebf29bb8
ripemd-160 9e48a45cd893f1724525b47e5107e1460c15fc45

21031694 as geometric shapes

Circle

Radius = n
Diameter 42063388
Circumference 132146030.7259
Area 1.3896274407708E+15

Sphere

Radius = n
Volume 3.8968292144394E+22
Surface area 5.5585097630833E+15
Circumference 132146030.7259

Square

Length = n
Perimeter 84126776
Area 442332152509636
Diagonal 29743306.894481

Cube

Length = n
Surface area 2653992915057816
Volume 9.302994477944E+21
Space diagonal 36427962.577242

Equilateral Triangle

Length = n
Perimeter 63095082
Area 1.91535440492E+14
Altitude 18213981.288621

Triangular Pyramid

Length = n
Surface area 1.91535440492E+14
Volume 1.0963684134492E+21
Height 9914435.6314936