20146872 (number)

20146872 is an even 8-digits composite number following 20146871 and preceding 20146873. In scientific notation, it is written as 2.0146872 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 6715616 positive integers (up to 20146872) that are relatively prime to 20146872.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand eight hundred seventy-two

Notation

Scientific notation 2.0146872 × 10^7
Engineering notation 2.0146872 × 10^6

Prime Factorization of 20146872

Prime Factorization 2 × 2 × 2 × 3 × 839453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5036718
Product of the distinct prime numbers

The prime factorization of 20146872 is 2 × 2 × 2 × 3 × 839453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146872)

Multiplication

n×y
n×2 40293744
n×3 60440616
n×4 80587488
n×5 100734360

Division

n÷y
n÷2 10073436
n÷3 6715624
n÷3 5036718
n÷5 4029374.4

Exponentiation

ny
n2 405896451384384
n3 8.1775438512954E+21
n4 1.6475192924644E+29
n5 3.319236030281E+36

Nth Root

y√n
2√n 4488.526707061
3√n 272.10459501028
4√n 66.996467870038
5√n 28.896252623817

Divisors of 20146872

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 -20146871
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 20146872 can be divided by 16 positive divisors. The sum of these divisors (counting 20146872) is 1, the average is 0.0625.

Base conversion 20146872

Base System Value
2 Binary 1001100110110101010111000
3 Ternary 1101220120022110
4 Quaternary 1030312222320
5 Quinary 20124144442
6 Senary 1555452320
8 Octal 114665270
10 Decimal 20146872
12 Duodecimal 68b70a0
16 Hexadecimal 1336ab8
20 Vigesimal 65i73c
36 Base36 bztfc

Cryptographic Hash Functions

md5 771f7ccfa6d72cd42bcb78f190d384e3
sha1 0e0d7c988cafc1bf7df631029313644b064413a9
sha256 eefefd26bbc6a6818b3ccb57c3cad587a238b90bae3ea7771bb62a83fe1acced
sha512 be82c6930f53cabb15bb454073a49c56254207548e1553026b4c758434930310f5f3819d2a10f114736c514d10f78eb7687b19f96eecfe2c2245ec045a2ba7c0
ripemd-160 e609312982d71f71b91419a74631521dae6147ca

20146872 as geometric shapes

Circle

Radius = n
Diameter 40293744
Circumference 126586530.13603
Area 1.2751613097873E+15

Sphere

Radius = n
Volume 3.4254015583517E+22
Surface area 5.1006452391494E+15
Circumference 126586530.13603

Square

Length = n
Perimeter 80587488
Area 405896451384384
Diagonal 28491979.621795

Cube

Length = n
Surface area 2435378708306304
Volume 8.1775438512954E+21
Space diagonal 34895405.917587

Equilateral Triangle

Length = n
Perimeter 60440616
Area 1.7575831910242E+14
Altitude 17447702.958793

Triangular Pyramid

Length = n
Surface area 1.7575831910242E+14
Volume 9.6373278511689E+20
Height 9497326.5405983