20122487 (number)

20122487 is an odd 8-digits composite number following 20122486 and preceding 20122488. In scientific notation, it is written as 2.0122487 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 15240960 positive integers (up to 20122487) that are relatively prime to 20122487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122487 × 10^7
Engineering notation 2.0122487 × 10^6

Prime Factorization of 20122487

Prime Factorization 49 × 11 × 37 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20122487
Product of the distinct prime numbers

The prime factorization of 20122487 is 49 × 11 × 37 × 1009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 5, 34, 622, 975, 7604, 5326, 4609, 1610, 359844, 714579, 9152892, 6958112, 26950074, 83577753, 692367935, 934339717, 4708581119, 5760923153

Basic calculations (n = 20122487)

Multiplication

n×y
n×2 40244974
n×3 60367461
n×4 80489948
n×5 100612435

Division

n÷y
n÷2 10061243.5
n÷3 6707495.6666667
n÷3 5030621.75
n÷5 4024497.4

Exponentiation

ny
n2 404914483065169
n3 8.1478864215906E+21
n4 1.6395573859593E+29
n5 3.2991972184721E+36

Nth Root

y√n
2√n 4485.8095144578
3√n 271.99476903867
4√n 66.976186174325
5√n 28.889254251925

Divisors of 20122487

1, 11, 37, 49, 407, 539, 1009, 1813, 11099, 19943, 37333, 49441, 410663, 543851, 1829317, 20122487

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 -20122486
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 20122487 can be divided by 16 positive divisors. The sum of these divisors (counting 20122487) is 1, the average is 0.0625.

Base conversion 20122487

Base System Value
2 Binary 1001100110000101101110111
3 Ternary 1101212022212022
4 Quaternary 1030300231313
5 Quinary 20122404422
6 Senary 1555143355
8 Octal 114605567
10 Decimal 20122487
12 Duodecimal 68a4b5b
16 Hexadecimal 1330b77
20 Vigesimal 65f647
36 Base36 bzalz

Cryptographic Hash Functions

md5 275e5467df860bca9253f63e321f944d
sha1 41456822a4c7669769b44fb98d3661646fde4893
sha256 12910c77bea57a166ed1aca260ec99131aeed66cb2443ae1f972fe23fdfedc74
sha512 5c63114946fc61493ddc14937041611823906524c4848421e13f30b1e51f2bc553dbd2e56e438a3181813bde15c466006c00ab7e794bff31c0bfaccbdf6edbac
ripemd-160 0604c3287b70da07bec66be6493c1eabde6e7fc9

20122487 as geometric shapes

Circle

Radius = n
Diameter 40244974
Circumference 126433314.66231
Area 1.2720763653296E+15

Sphere

Radius = n
Volume 3.4129786832471E+22
Surface area 5.0883054613186E+15
Circumference 126433314.66231

Square

Length = n
Perimeter 80489948
Area 404914483065169
Diagonal 28457494.024076

Cube

Length = n
Surface area 2429486898391014
Volume 8.1478864215906E+21
Space diagonal 34853169.858644

Equilateral Triangle

Length = n
Perimeter 60367461
Area 1.7533311434734E+14
Altitude 17426584.929322

Triangular Pyramid

Length = n
Surface area 1.7533311434734E+14
Volume 9.6023762350742E+20
Height 9485831.3413588