21097929 (number)

21097929 is an odd 8-digits composite number following 21097928 and preceding 21097930. In scientific notation, it is written as 2.1097929 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14019440 positive integers (up to 21097929) that are relatively prime to 21097929.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand nine hundred twenty-nine

Notation

Scientific notation 2.1097929 × 10^7
Engineering notation 2.1097929 × 10^6

Prime Factorization of 21097929

Prime Factorization 3 × 311 × 22613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21097929
Product of the distinct prime numbers

The prime factorization of 21097929 is 3 × 311 × 22613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21097929)

Multiplication

n×y
n×2 42195858
n×3 63293787
n×4 84391716
n×5 105489645

Division

n÷y
n÷2 10548964.5
n÷3 7032643
n÷3 5274482.25
n÷5 4219585.8

Exponentiation

ny
n2 445122608089041
n3 9.3911651817574E+21
n4 1.9813413623199E+29
n5 4.1802199386989E+36

Nth Root

y√n
2√n 4593.2481970823
3√n 276.32060779186
4√n 67.773506601638
5√n 29.164058807804

Divisors of 21097929

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 -21097928
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 21097929 can be divided by 8 positive divisors. The sum of these divisors (counting 21097929) is 1, the average is 0.125.

Base conversion 21097929

Base System Value
2 Binary 1010000011110110111001001
3 Ternary 1110200212220210
4 Quaternary 1100132313021
5 Quinary 20400113204
6 Senary 2032111333
8 Octal 120366711
10 Decimal 21097929
12 Duodecimal 7095549
16 Hexadecimal 141edc9
20 Vigesimal 6bh4g9
36 Base36 ck79l

Cryptographic Hash Functions

md5 c2ff0d6aedbc195eb7c8609629011b57
sha1 89ef2101d51b14153cbc3abb0917607d4e15bde1
sha256 34d745c9528e71b4ddeaae53d644fc36799ea7fbe4ba2e72bc23e89630ea0402
sha512 2d7c7f7c3688f7d045434a25f1019a3045bd8de44dbb2faca37f414919b2a4e62226677ee764dbc8b150b1f2cff288c481716d9256f5ae7d517b705538756556
ripemd-160 85091fdba4d23b6e9a3bccee6a88de6d7a1a94cb

21097929 as geometric shapes

Circle

Radius = n
Diameter 42195858
Circumference 132562197.50472
Area 1.3983939155193E+15

Sphere

Radius = n
Volume 3.9337620724876E+22
Surface area 5.593575662077E+15
Circumference 132562197.50472

Square

Length = n
Perimeter 84391716
Area 445122608089041
Diagonal 29836977.329785

Cube

Length = n
Surface area 2670735648534246
Volume 9.3911651817574E+21
Space diagonal 36542684.962481

Equilateral Triangle

Length = n
Perimeter 63293787
Area 1.9274374320195E+14
Altitude 18271342.48124

Triangular Pyramid

Length = n
Surface area 1.9274374320195E+14
Volume 1.1067594305439E+21
Height 9945659.1099282