20146531 (number)

20146531 is an odd 8-digits composite number following 20146530 and preceding 20146532. In scientific notation, it is written as 2.0146531 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19816200 positive integers (up to 20146531) that are relatively prime to 20146531.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand five hundred thirty-one

Notation

Scientific notation 2.0146531 × 10^7
Engineering notation 2.0146531 × 10^6

Prime Factorization of 20146531

Prime Factorization 61 × 330271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20146531
Product of the distinct prime numbers

The prime factorization of 20146531 is 61 × 330271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146531)

Multiplication

n×y
n×2 40293062
n×3 60439593
n×4 80586124
n×5 100732655

Division

n÷y
n÷2 10073265.5
n÷3 6715510.3333333
n÷3 5036632.75
n÷5 4029306.2

Exponentiation

ny
n2 405882711333961
n3 8.1771286262537E+21
n4 1.6474077535981E+29
n5 3.3189551377504E+36

Nth Root

y√n
2√n 4488.4887211622
3√n 272.1030598143
4√n 66.996184377636
5√n 28.896154805268

Divisors of 20146531

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146531 can be divided by 4 positive divisors. The sum of these divisors (counting 20146531) is 1, the average is 0.25.

Base conversion 20146531

Base System Value
2 Binary 1001100110110100101100011
3 Ternary 1101220112211211
4 Quaternary 1030312211203
5 Quinary 20124142111
6 Senary 1555450551
8 Octal 114664543
10 Decimal 20146531
12 Duodecimal 68b6a57
16 Hexadecimal 1336963
20 Vigesimal 65i66b
36 Base36 bzt5v

Cryptographic Hash Functions

md5 7681128b4a7b6770bb6e345fd3c6e68c
sha1 e99ac8892ba94beda9efde30ab3afc36d7776ebe
sha256 da8a7aa04e46f1168cb02fa9850f8fe419794a66e4070e27773cfcd0f20c6459
sha512 97a1c30307222a2ad3ceeff33125e0ae550962e2a262331b7144fe2ea53e0ffd72698ed2a5709af7612ff1aa51a9e62a6b191a252ca785efce144c20d4f874cf
ripemd-160 a0b19e8e9dec440a14ad1ff1c2f6f6dc25c4da0d

20146531 as geometric shapes

Circle

Radius = n
Diameter 40293062
Circumference 126584387.56984
Area 1.2751181441459E+15

Sphere

Radius = n
Volume 3.425227629293E+22
Surface area 5.1004725765835E+15
Circumference 126584387.56984

Square

Length = n
Perimeter 80586124
Area 405882711333961
Diagonal 28491497.37497

Cube

Length = n
Surface area 2435296268003766
Volume 8.1771286262537E+21
Space diagonal 34894815.288261

Equilateral Triangle

Length = n
Perimeter 60439593
Area 1.7575236948606E+14
Altitude 17447407.644131

Triangular Pyramid

Length = n
Surface area 1.7575236948606E+14
Volume 9.6368385037644E+20
Height 9497165.7916567