20797250 (number)

20797250 is an even 8-digits composite number following 20797249 and preceding 20797251. In scientific notation, it is written as 2.0797250 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8112000 positive integers (up to 20797250) that are relatively prime to 20797250.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand two hundred fifty

Notation

Scientific notation 2.0797250 × 10^7
Engineering notation 2.0797250 × 10^6

Prime Factorization of 20797250

Prime Factorization 2 × 205 × 25 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20797250
Product of the distinct prime numbers

The prime factorization of 20797250 is 2 × 205 × 25 × 2029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 19, 44, 735, 755, 5214, 9824, 65932, 43396, 31371, 422, 6469931, 4479057, 26081323, 57892014, 959374520, 421363535, 8469750862, 8630867644

Basic calculations (n = 20797250)

Multiplication

n×y
n×2 41594500
n×3 62391750
n×4 83189000
n×5 103986250

Division

n÷y
n÷2 10398625
n÷3 6932416.6666667
n÷3 5199312.5
n÷5 4159450

Exponentiation

ny
n2 432525607562500
n3 8.9953431918792E+21
n4 1.8707840119731E+29
n5 3.8907162793008E+36

Nth Root

y√n
2√n 4560.4002017367
3√n 275.00165288263
4√n 67.530735237643
5√n 29.080454006703

Divisors of 20797250

1, 2, 25, 50, 205, 410, 2029, 4058, 5125, 10250, 50725, 101450, 415945, 831890, 10398625, 20797250

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 -20797249
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 20797250 can be divided by 16 positive divisors. The sum of these divisors (counting 20797250) is 1, the average is 0.0625.

Base conversion 20797250

Base System Value
2 Binary 1001111010101011101000010
3 Ternary 1110010121110112
4 Quaternary 1033111131002
5 Quinary 20311003000
6 Senary 2021431322
8 Octal 117253502
10 Decimal 20797250
12 Duodecimal 6b6b542
16 Hexadecimal 13d5742
20 Vigesimal 69jd2a
36 Base36 cdr9e

Cryptographic Hash Functions

md5 aeff3baf98311f657e2a952061bef26b
sha1 52a452d1d10574cbacc30533ab22514c56e93798
sha256 4e22e949e6b69e85b300e64677d248b3ffc6bcafe5f4c670ee049cd582f19fe0
sha512 decf98b4e1dfd9757cde4b942358afe152779cb1f460c95986e612fad0a3207573973fc1d6906623b0cc64d78aaefece3f4d5bc36099f67738d00f5e99379550
ripemd-160 cd4f90996ddf09f0cc7a4c119b54f06c00894d74

20797250 as geometric shapes

Circle

Radius = n
Diameter 41594500
Circumference 130672975.62974
Area 1.3588192712078E+15

Sphere

Radius = n
Volume 3.7679605450836E+22
Surface area 5.4352770848312E+15
Circumference 130672975.62974

Square

Length = n
Perimeter 83189000
Area 432525607562500
Diagonal 29411753.010064

Cube

Length = n
Surface area 2595153645375000
Volume 8.9953431918792E+21
Space diagonal 36021893.657712

Equilateral Triangle

Length = n
Perimeter 62391750
Area 1.8728908196821E+14
Altitude 18010946.828856

Triangular Pyramid

Length = n
Surface area 1.8728908196821E+14
Volume 1.0601113616797E+21
Height 9803917.6700213