20446872 (number)

20446872 is an even 8-digits composite number following 20446871 and preceding 20446873. In scientific notation, it is written as 2.0446872 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 6815616 positive integers (up to 20446872) that are relatively prime to 20446872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0446872 × 10^7
Engineering notation 2.0446872 × 10^6

Prime Factorization of 20446872

Prime Factorization 2 × 2 × 2 × 3 × 851953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5111718
Product of the distinct prime numbers

The prime factorization of 20446872 is 2 × 2 × 2 × 3 × 851953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20446872)

Multiplication

n×y
n×2 40893744
n×3 61340616
n×4 81787488
n×5 102234360

Division

n÷y
n÷2 10223436
n÷3 6815624
n÷3 5111718
n÷5 4089374.4

Exponentiation

ny
n2 418074574584384
n3 8.5483173129814E+21
n4 1.7478634991391E+29
n5 3.573834124037E+36

Nth Root

y√n
2√n 4521.8217567702
3√n 273.44855080454
4√n 67.244492389862
5√n 28.981801370804

Divisors of 20446872

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 -20446871
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 20446872 can be divided by 16 positive divisors. The sum of these divisors (counting 20446872) is 1, the average is 0.0625.

Base conversion 20446872

Base System Value
2 Binary 1001101111111111010011000
3 Ternary 1102110210211120
4 Quaternary 1031333322120
5 Quinary 20213244442
6 Senary 2010125240
8 Octal 115777230
10 Decimal 20446872
12 Duodecimal 6a20820
16 Hexadecimal 137fe98
20 Vigesimal 67fh3c
36 Base36 c68wo

Cryptographic Hash Functions

md5 f494717abc3f9ce796fdb88724654e45
sha1 b04fb5b6080a2f937782065cf42cccb75e620fbb
sha256 d4854a7ff3cdd276ae8796d36721d1bb9646bd08846997affde481f159a8e89d
sha512 6e6f1c6fc6ebfef31d6f4f86719d4d0c292fdc7159b1d72b27f5029aef7b93d78d59ada1d0e22ad60329354552417334c5c04c4c88177d805cf07dc182ea97ac
ripemd-160 895ab9f47a2c6187c1ec506a2459230ce734a584

20446872 as geometric shapes

Circle

Radius = n
Diameter 40893744
Circumference 128471485.72818
Area 1.313420012167E+15

Sphere

Radius = n
Volume 3.5807107828022E+22
Surface area 5.2536800486679E+15
Circumference 128471485.72818

Square

Length = n
Perimeter 81787488
Area 418074574584384
Diagonal 28916243.690507

Cube

Length = n
Surface area 2508447447506304
Volume 8.5483173129814E+21
Space diagonal 35415021.159857

Equilateral Triangle

Length = n
Perimeter 61340616
Area 1.8103160113322E+14
Altitude 17707510.579929

Triangular Pyramid

Length = n
Surface area 1.8103160113322E+14
Volume 1.0074288566239E+21
Height 9638747.8968356