20921204 (number)

20921204 is an even 8-digits composite number following 20921203 and preceding 20921205. In scientific notation, it is written as 2.0921204 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 9697536 positive integers (up to 20921204) that are relatively prime to 20921204.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand two hundred four

Notation

Scientific notation 2.0921204 × 10^7
Engineering notation 2.0921204 × 10^6

Prime Factorization of 20921204

Prime Factorization 2 × 2 × 19 × 47 × 5857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10460602
Product of the distinct prime numbers

The prime factorization of 20921204 is 2 × 2 × 19 × 47 × 5857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 7, 82, 287, 250, 4189, 7913, 9222, 46235, 879437, 995397, 6927601, 1966552, 30887150, 19336912, 545707723, 269342120, 3031697458, 6008407489

Basic calculations (n = 20921204)

Multiplication

n×y
n×2 41842408
n×3 62763612
n×4 83684816
n×5 104606020

Division

n÷y
n÷2 10460602
n÷3 6973734.6666667
n÷3 5230301
n÷5 4184240.8

Exponentiation

ny
n2 437696776809616
n3 9.1571435577764E+21
n4 1.9157846842953E+29
n5 4.0080522200217E+36

Nth Root

y√n
2√n 4573.9702666283
3√n 275.54691818323
4√n 67.631133855853
5√n 29.115036228637

Divisors of 20921204

1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5857, 11714, 23428, 111283, 222566, 275279, 445132, 550558, 1101116, 5230301, 10460602, 20921204

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921203
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921204 can be divided by 24 positive divisors. The sum of these divisors (counting 20921204) is 1, the average is 0.041666666666667.

Base conversion 20921204

Base System Value
2 Binary 1001111110011101101110100
3 Ternary 1110100220111102
4 Quaternary 1033303231310
5 Quinary 20323434304
6 Senary 2024225232
8 Octal 117635564
10 Decimal 20921204
12 Duodecimal 700b218
16 Hexadecimal 13f3b74
20 Vigesimal 6af304
36 Base36 cgewk

Cryptographic Hash Functions

md5 40ffe9bee7cdbd3031a3c952d64b7199
sha1 b854b24937ece17e1fe04c79e31b8bdc19d57979
sha256 e60271b8816a5bcd5a322d0b826d0f72a0d41d262a97ab72c9f4ffa522c67320
sha512 084ec2bdecd0f43b6629a461fe845b55348f53bc687161a6b7703f58009419002aa317ad3c42c9538b3a9818f24c10e14fb9aa591d847b3e9fd4366901c6dc52
ripemd-160 13e758044a33830302d16f18013f02880b86de16

20921204 as geometric shapes

Circle

Radius = n
Diameter 41842408
Circumference 131451801.58131
Area 1.375064978525E+15

Sphere

Radius = n
Volume 3.8357353238637E+22
Surface area 5.5002599141001E+15
Circumference 131451801.58131

Square

Length = n
Perimeter 83684816
Area 437696776809616
Diagonal 29587050.437974

Cube

Length = n
Surface area 2626180660857696
Volume 9.1571435577764E+21
Space diagonal 36236588.283513

Equilateral Triangle

Length = n
Perimeter 62763612
Area 1.8952826393585E+14
Altitude 18118294.141757

Triangular Pyramid

Length = n
Surface area 1.8952826393585E+14
Volume 1.0791797176671E+21
Height 9862350.1459914