21492936 (number)

21492936 is an even 8-digits composite number following 21492935 and preceding 21492937. In scientific notation, it is written as 2.1492936 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 7164288 positive integers (up to 21492936) that are relatively prime to 21492936.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492936 × 10^7
Engineering notation 2.1492936 × 10^6

Prime Factorization of 21492936

Prime Factorization 2 × 2 × 2 × 9 × 298513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373234
Product of the distinct prime numbers

The prime factorization of 21492936 is 2 × 2 × 2 × 9 × 298513. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 98, 61, 905, 17, 4315, 8269, 75510, 75015, 20590, 815619, 3375631, 7787188, 22676018, 92635735, 992047420, 595730988, 1728035599, 3588467542

Basic calculations (n = 21492936)

Multiplication

n×y
n×2 42985872
n×3 64478808
n×4 85971744
n×5 107464680

Division

n÷y
n÷2 10746468
n÷3 7164312
n÷3 5373234
n÷5 4298587.2

Exponentiation

ny
n2 461946297900096
n3 9.9285822162037E+21
n4 2.133943821436E+29
n5 4.586471798172E+36

Nth Root

y√n
2√n 4636.0474544595
3√n 278.03443149608
4√n 68.08852659927
5√n 29.272455138567

Divisors of 21492936

1, 2, 4, 8, 9, 18, 36, 72, 298513, 597026, 1194052, 2388104, 2686617, 5373234, 10746468, 21492936

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492936 can be divided by 16 positive divisors. The sum of these divisors (counting 21492936) is 1, the average is 0.0625.

Base conversion 21492936

Base System Value
2 Binary 1010001111111010011001000
3 Ternary 1111102221202200
4 Quaternary 1101333103020
5 Quinary 21000233221
6 Senary 2044400200
8 Octal 121772310
10 Decimal 21492936
12 Duodecimal 7246060
16 Hexadecimal 147f4c8
20 Vigesimal 6e6c6g
36 Base36 cso20

Cryptographic Hash Functions

md5 b6c6684d5bdad588b32e19fa8937c458
sha1 0bc8bf5700ec76497e4ef011c3bcd363b5bf817c
sha256 d2f522f12965c142435dbed1c890396b2d54749c3bbab660305cb3538c8cca80
sha512 dd69bd7047f8f8d8e880c3bf8367f1fef0a73a2e0e29470875704dcedabdef7f828575d7be14e74c83a25e7ce8cc231df1d6aa5cb9639a599e95d8ee1d6e6b22
ripemd-160 142620bf0eef8dbd38b47e02f2c18dd229d4568a

21492936 as geometric shapes

Circle

Radius = n
Diameter 42985872
Circumference 135044099.68335
Area 1.4512470958359E+15

Sphere

Radius = n
Volume 4.158874793465E+22
Surface area 5.8049883833438E+15
Circumference 135044099.68335

Square

Length = n
Perimeter 85971744
Area 461946297900096
Diagonal 30395601.586417

Cube

Length = n
Surface area 2771677787400576
Volume 9.9285822162037E+21
Space diagonal 37226857.155826

Equilateral Triangle

Length = n
Perimeter 64478808
Area 2.0002861458283E+14
Altitude 18613428.577913

Triangular Pyramid

Length = n
Surface area 2.0002861458283E+14
Volume 1.170094635441E+21
Height 10131867.195472