20821498 (number)

20821498 is an even 8-digits composite number following 20821497 and preceding 20821499. In scientific notation, it is written as 2.0821498 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9662976 positive integers (up to 20821498) that are relatively prime to 20821498.

Interesting facts

Basic properties

Name

Name twenty million eight hundred twenty-one thousand four hundred ninety-eight

Notation

Scientific notation 2.0821498 × 10^7
Engineering notation 2.0821498 × 10^6

Prime Factorization of 20821498

Prime Factorization 2 × 17 × 73 × 8389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20821498
Product of the distinct prime numbers

The prime factorization of 20821498 is 2 × 17 × 73 × 8389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 46, 13, 951, 331, 126, 3972, 23806, 274, 48758, 664607, 7858289, 7305190, 25253816, 46977483, 366322411, 851620328, 7750767387, 4546662681

Basic calculations (n = 20821498)

Multiplication

n×y
n×2 41642996
n×3 62464494
n×4 83285992
n×5 104107490

Division

n÷y
n÷2 10410749
n÷3 6940499.3333333
n÷3 5205374.5
n÷5 4164299.6

Exponentiation

ny
n2 433534778964004
n3 9.0268435331295E+21
n4 1.8795240457137E+29
n5 3.9134506158779E+36

Nth Root

y√n
2√n 4563.0579658821
3√n 275.10848832488
4√n 67.550410553024
5√n 29.08723196265

Divisors of 20821498

1, 2, 17, 34, 73, 146, 1241, 2482, 8389, 16778, 142613, 285226, 612397, 1224794, 10410749, 20821498

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 -20821497
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 20821498 can be divided by 16 positive divisors. The sum of these divisors (counting 20821498) is 1, the average is 0.0625.

Base conversion 20821498

Base System Value
2 Binary 1001111011011010111111010
3 Ternary 1110011211201121
4 Quaternary 1033123113322
5 Quinary 20312241443
6 Senary 2022135454
8 Octal 117332772
10 Decimal 20821498
12 Duodecimal 6b8158a
16 Hexadecimal 13db5fa
20 Vigesimal 6a2dei
36 Base36 ce9yy

Cryptographic Hash Functions

md5 594fdbf8f9e7cbec1aced6042f65840e
sha1 df3587dd5773b8b397c532144bab4b850028f2e1
sha256 987ffbc6e5acda57b5135799ef00ef6689baa7c9c0bdcf185b292ab9636aad4f
sha512 923474a61ad100e967c0dea8b5e13d9568f21921940e67e3e58c14e9b70ba5ba94acafd39bd2cd6f6081d56ad72eecfb00828d124061349f612a0d386165be71
ripemd-160 53f0fbcf1c4a0c403d0ea5bd498966d6e37d5633

20821498 as geometric shapes

Circle

Radius = n
Diameter 41642996
Circumference 130825330.30707
Area 1.361989676669E+15

Sphere

Radius = n
Volume 3.7811553771712E+22
Surface area 5.447958706676E+15
Circumference 130825330.30707

Square

Length = n
Perimeter 83285992
Area 433534778964004
Diagonal 29446044.860524

Cube

Length = n
Surface area 2601208673784024
Volume 9.0268435331295E+21
Space diagonal 36063892.425694

Equilateral Triangle

Length = n
Perimeter 62464494
Area 1.8772606600345E+14
Altitude 18031946.212847

Triangular Pyramid

Length = n
Surface area 1.8772606600345E+14
Volume 1.0638237124976E+21
Height 9815348.2868414