20642215 (number)

20642215 is an odd 8-digits composite number following 20642214 and preceding 20642216. In scientific notation, it is written as 2.0642215 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 14840320 positive integers (up to 20642215) that are relatively prime to 20642215.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-two thousand two hundred fifteen

Notation

Scientific notation 2.0642215 × 10^7
Engineering notation 2.0642215 × 10^6

Prime Factorization of 20642215

Prime Factorization 5 × 89 × 11 × 4217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20642215
Product of the distinct prime numbers

The prime factorization of 20642215 is 5 × 89 × 11 × 4217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 2, 31, 431, 698, 7131, 5116, 2573, 93975, 424849, 167465, 6749708, 3035505, 28708655, 16255114, 204333723, 424633768, 3184285088, 5747020110

Basic calculations (n = 20642215)

Multiplication

n×y
n×2 41284430
n×3 61926645
n×4 82568860
n×5 103211075

Division

n÷y
n÷2 10321107.5
n÷3 6880738.3333333
n÷3 5160553.75
n÷5 4128443

Exponentiation

ny
n2 426101040106225
n3 8.7956692815963E+21
n4 1.8156209637961E+29
n5 3.7478438293186E+36

Nth Root

y√n
2√n 4543.370444945
3√n 274.31660615656
4√n 67.404528371208
5√n 29.036967562994

Divisors of 20642215

1, 5, 11, 55, 89, 445, 979, 4217, 4895, 21085, 46387, 231935, 375313, 1876565, 4128443, 20642215

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 -20642214
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 20642215 can be divided by 16 positive divisors. The sum of these divisors (counting 20642215) is 1, the average is 0.0625.

Base conversion 20642215

Base System Value
2 Binary 1001110101111100110100111
3 Ternary 1102211201210111
4 Quaternary 1032233212213
5 Quinary 20241022330
6 Senary 2014233451
8 Octal 116574647
10 Decimal 20642215
12 Duodecimal 6ab5887
16 Hexadecimal 13af9a7
20 Vigesimal 6905af
36 Base36 cafmv

Cryptographic Hash Functions

md5 4b7d8a9860e7e549ede9e0dbf9571ac6
sha1 7213f31a658d162fb84f0db79905dea85beb59b3
sha256 e2169db2e92287d7d9f929f63f5a2b5e8ab3f67dc726d1416c6050aaf5a177b8
sha512 e77b335eb778240e84e8537b23c20adf577a79e15c674e92bb3ee5df094969ecb692820e2763112609f4854d7e58f4ccfe8f1f140f1e793791fca204d0600b09
ripemd-160 582ed65fb77586622c629061cc5bb18b8557054b

20642215 as geometric shapes

Circle

Radius = n
Diameter 41284430
Circumference 129698861.99564
Area 1.3386358972847E+15

Sphere

Radius = n
Volume 3.6843213331291E+22
Surface area 5.3545435891387E+15
Circumference 129698861.99564

Square

Length = n
Perimeter 82568860
Area 426101040106225
Diagonal 29192500.410421

Cube

Length = n
Surface area 2556606240637350
Volume 8.7956692815963E+21
Space diagonal 35753365.16076

Equilateral Triangle

Length = n
Perimeter 61926645
Area 1.8450716265548E+14
Altitude 17876682.58038

Triangular Pyramid

Length = n
Surface area 1.8450716265548E+14
Volume 1.0365795656818E+21
Height 9730833.4701404