20802221 (number)

20802221 is an odd 8-digits composite number following 20802220 and preceding 20802222. In scientific notation, it is written as 2.0802221 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 18911100 positive integers (up to 20802221) that are relatively prime to 20802221.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand two hundred twenty-one

Notation

Scientific notation 2.0802221 × 10^7
Engineering notation 2.0802221 × 10^6

Prime Factorization of 20802221

Prime Factorization 11 × 1891111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20802221
Product of the distinct prime numbers

The prime factorization of 20802221 is 11 × 1891111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 64, 17, 909, 58, 4922, 1721, 27181, 55482, 317538, 734487, 9608390, 3753420, 69869789, 98344344, 553280388, 194127201, 6047045578, 558659211

Basic calculations (n = 20802221)

Multiplication

n×y
n×2 41604442
n×3 62406663
n×4 83208884
n×5 104011105

Division

n÷y
n÷2 10401110.5
n÷3 6934073.6666667
n÷3 5200555.25
n÷5 4160444.2

Exponentiation

ny
n2 432732398532841
n3 9.0017949881402E+21
n4 1.8725732873999E+29
n5 3.8953683363188E+36

Nth Root

y√n
2√n 4560.9451871295
3√n 275.02356161758
4√n 67.534770208608
5√n 29.081844047383

Divisors of 20802221

1, 11, 1891111, 20802221

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 -20802220
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 20802221 can be divided by 4 positive divisors. The sum of these divisors (counting 20802221) is 1, the average is 0.25.

Base conversion 20802221

Base System Value
2 Binary 1001111010110101010101101
3 Ternary 1110010212021122
4 Quaternary 1033112222231
5 Quinary 20311132341
6 Senary 2021510325
8 Octal 117265255
10 Decimal 20802221
12 Duodecimal 6b723a5
16 Hexadecimal 13d6aad
20 Vigesimal 6a05b1
36 Base36 cdv3h

Cryptographic Hash Functions

md5 244238408691077ab266d9a0adada40e
sha1 a71f7d269c79bd45a95618dcab3d82782996668e
sha256 e2069226de50754cb62afe0417a3cf5174b895d90ae83766256ba7092235f04f
sha512 ca14b649070fc11e95245c2d0eaadb38f688afed3e11039ee4aa85ae5c588254ae830d25c30add1491736c24ff688d5f585ad30116e54fdb332380aebcc01c5a
ripemd-160 719dc027a283a6ee3f99410bcab0e34931da7c8e

20802221 as geometric shapes

Circle

Radius = n
Diameter 41604442
Circumference 130704209.3439
Area 1.3594689242011E+15

Sphere

Radius = n
Volume 3.7706630671817E+22
Surface area 5.4378756968043E+15
Circumference 130704209.3439

Square

Length = n
Perimeter 83208884
Area 432732398532841
Diagonal 29418783.065682

Cube

Length = n
Surface area 2596394391197046
Volume 9.0017949881402E+21
Space diagonal 36030503.682276

Equilateral Triangle

Length = n
Perimeter 62406663
Area 1.8737862508501E+14
Altitude 18015251.841138

Triangular Pyramid

Length = n
Surface area 1.8737862508501E+14
Volume 1.0608717131608E+21
Height 9806261.0218941