20122587 (number)

20122587 is an odd 8-digits composite number following 20122586 and preceding 20122588. In scientific notation, it is written as 2.0122587 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13410684 positive integers (up to 20122587) that are relatively prime to 20122587.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-two thousand five hundred eighty-seven

Notation

Scientific notation 2.0122587 × 10^7
Engineering notation 2.0122587 × 10^6

Prime Factorization of 20122587

Prime Factorization 9 × 27 × 27 × 3067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 745281
Product of the distinct prime numbers

The prime factorization of 20122587 is 9 × 27 × 27 × 3067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 7, 29, 254, 471, 4890, 2634, 63444, 97341, 910174, 659725, 7834657, 8358532, 26636787, 87036535, 192858336, 949325483, 2221783665, 5786494250

Basic calculations (n = 20122587)

Multiplication

n×y
n×2 40245174
n×3 60367761
n×4 80490348
n×5 100612935

Division

n÷y
n÷2 10061293.5
n÷3 6707529
n÷3 5030646.75
n÷5 4024517.4

Exponentiation

ny
n2 404918507572569
n3 8.1480078965392E+21
n4 1.639589977748E+29
n5 3.2992791971562E+36

Nth Root

y√n
2√n 4485.8206607041
3√n 271.99521960312
4√n 66.976269384791
5√n 28.889282965272

Divisors of 20122587

1, 9, 27, 243, 729, 3067, 6561, 27603, 82809, 745281, 2235843, 20122587

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122586
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122587 can be divided by 12 positive divisors. The sum of these divisors (counting 20122587) is 1, the average is 0.083333333333333.

Base conversion 20122587

Base System Value
2 Binary 1001100110000101111011011
3 Ternary 1101212100000000
4 Quaternary 1030300233123
5 Quinary 20122410322
6 Senary 1555144043
8 Octal 114605733
10 Decimal 20122587
12 Duodecimal 68a5023
16 Hexadecimal 1330bdb
20 Vigesimal 65f697
36 Base36 bzaor

Cryptographic Hash Functions

md5 034f3529a7ec50ef19325b15a93b17e6
sha1 a02543f0b6602c67b7e03ec8b68f9415e9bb35c8
sha256 cd7e6c81b507949b40e94a7862389a7000e67cb7b090cbbff4a63299be2479ca
sha512 d32a797242d21de8208826c9d6c71839418594744ad620a6ba0adbf47c1b8379d660b8c20a665f1f1db59b5d66775384531d0912a1abcadda928de3043e0aea7
ripemd-160 e479e2d7fd258518b48b941b0e98f4fe3f3385f1

20122587 as geometric shapes

Circle

Radius = n
Diameter 40245174
Circumference 126433942.98084
Area 1.2720890086925E+15

Sphere

Radius = n
Volume 3.4130295665545E+22
Surface area 5.0883560347701E+15
Circumference 126433942.98084

Square

Length = n
Perimeter 80490348
Area 404918507572569
Diagonal 28457635.445433

Cube

Length = n
Surface area 2429511045435414
Volume 8.1480078965392E+21
Space diagonal 34853343.063725

Equilateral Triangle

Length = n
Perimeter 60367761
Area 1.7533485701016E+14
Altitude 17426671.531862

Triangular Pyramid

Length = n
Surface area 1.7533485701016E+14
Volume 9.602519394674E+20
Height 9485878.4818108