20145422 (number)

20145422 is an even 8-digits composite number following 20145421 and preceding 20145423. In scientific notation, it is written as 2.0145422 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 8961720 positive integers (up to 20145422) that are relatively prime to 20145422.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand four hundred twenty-two

Notation

Scientific notation 2.0145422 × 10^7
Engineering notation 2.0145422 × 10^6

Prime Factorization of 20145422

Prime Factorization 2 × 11 × 47 × 19483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145422
Product of the distinct prime numbers

The prime factorization of 20145422 is 2 × 11 × 47 × 19483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 81, 41, 20, 326, 8810, 284, 32422, 60055, 977155, 154275, 5117065, 6908020, 80995526, 7919440, 181829266, 906777844, 1500381199, 7949810679

Basic calculations (n = 20145422)

Multiplication

n×y
n×2 40290844
n×3 60436266
n×4 80581688
n×5 100727110

Division

n÷y
n÷2 10072711
n÷3 6715140.6666667
n÷3 5036355.5
n÷5 4029084.4

Exponentiation

ny
n2 405838027558084
n3 8.1757783288052E+21
n4 1.6470450461224E+29
n5 3.3180417507144E+36

Nth Root

y√n
2√n 4488.3651812213
3√n 272.09806693107
4√n 66.995262378927
5√n 28.895836670684

Divisors of 20145422

1, 2, 11, 22, 47, 94, 517, 1034, 19483, 38966, 214313, 428626, 915701, 1831402, 10072711, 20145422

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 -20145421
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 20145422 can be divided by 16 positive divisors. The sum of these divisors (counting 20145422) is 1, the average is 0.0625.

Base conversion 20145422

Base System Value
2 Binary 1001100110110010100001110
3 Ternary 1101220111022202
4 Quaternary 1030312110032
5 Quinary 20124123142
6 Senary 1555441502
8 Octal 114662416
10 Decimal 20145422
12 Duodecimal 68b6292
16 Hexadecimal 133650e
20 Vigesimal 65i3b2
36 Base36 bzsb2

Cryptographic Hash Functions

md5 74bd7fbb8651c1b799f121f25a3813e8
sha1 d2fe43b96d33d2f3ee7423fa17fa91b01b0bcf64
sha256 1d57399c8207f9cd586999bd89a9b2afe841c0837c1e45e268c3589f93323d7e
sha512 42bb86cabef16deb65bf1366ed0b10fc05deef47542c58cda739d5efb916887e8583642ac607011de9233770c6d8028eb56fb400b26f8dc8b5045a95fbb8d118
ripemd-160 ce6d619fdbf0ba9f4ee5e56bfb68852535eed5a2

20145422 as geometric shapes

Circle

Radius = n
Diameter 40290844
Circumference 126577419.51733
Area 1.2749777659238E+15

Sphere

Radius = n
Volume 3.4246620180204E+22
Surface area 5.0999110636954E+15
Circumference 126577419.51733

Square

Length = n
Perimeter 80581688
Area 405838027558084
Diagonal 28489929.012129

Cube

Length = n
Surface area 2435028165348504
Volume 8.1757783288052E+21
Space diagonal 34892894.443916

Equilateral Triangle

Length = n
Perimeter 60436266
Area 1.7573302084353E+14
Altitude 17446447.221958

Triangular Pyramid

Length = n
Surface area 1.7573302084353E+14
Volume 9.6352471629603E+20
Height 9496643.0040431