20448912 (number)

20448912 is an even 8-digits composite number following 20448911 and preceding 20448913. In scientific notation, it is written as 2.0448912 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6196480 positive integers (up to 20448912) that are relatively prime to 20448912.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-eight thousand nine hundred twelve

Notation

Scientific notation 2.0448912 × 10^7
Engineering notation 2.0448912 × 10^6

Prime Factorization of 20448912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 38729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2556114
Product of the distinct prime numbers

The prime factorization of 20448912 is 2 × 2 × 2 × 2 × 3 × 11 × 38729. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20448912)

Multiplication

n×y
n×2 40897824
n×3 61346736
n×4 81795648
n×5 102244560

Division

n÷y
n÷2 10224456
n÷3 6816304
n÷3 5112228
n÷5 4089782.4

Exponentiation

ny
n2 418158001983744
n3 8.5508761846614E+21
n4 1.7485611462304E+29
n5 3.5756173005884E+36

Nth Root

y√n
2√n 4522.0473239452
3√n 273.45764455888
4√n 67.246169585674
5√n 28.982379655008

Divisors of 20448912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20448911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20448912 can be divided by 40 positive divisors. The sum of these divisors (counting 20448912) is 1, the average is 0.025.

Base conversion 20448912

Base System Value
2 Binary 1001110000000011010010000
3 Ternary 1102110220122010
4 Quaternary 1032000122100
5 Quinary 20213331122
6 Senary 2010142520
8 Octal 116003220
10 Decimal 20448912
12 Duodecimal 6a21a40
16 Hexadecimal 1380690
20 Vigesimal 67g25c
36 Base36 c6ahc

Cryptographic Hash Functions

md5 8e97fa4e056775080163747a4a4c9d9f
sha1 433092675637c3713ded235fe674399290870a59
sha256 9f4dd7f7c450f03942420747ae796b53e9bf45c30aed9b477de9ce4fdf1af45d
sha512 f7df9adf06af9dcafc55b5966b906bb058a6b22bbadaef7080daf927035c8c14865926c9ec646016df0e4314f370ae81f3aa4561bd3fc05a39cd26e5b3722ed3
ripemd-160 2ce3dedb96deedad0ed409918c9430d22fa70de9

20448912 as geometric shapes

Circle

Radius = n
Diameter 40897824
Circumference 128484303.42621
Area 1.3136821070719E+15

Sphere

Radius = n
Volume 3.5817826404651E+22
Surface area 5.2547284282877E+15
Circumference 128484303.42621

Square

Length = n
Perimeter 81795648
Area 418158001983744
Diagonal 28919128.686174

Cube

Length = n
Surface area 2508948011902464
Volume 8.5508761846614E+21
Space diagonal 35418554.543505

Equilateral Triangle

Length = n
Perimeter 61346736
Area 1.8106772625683E+14
Altitude 17709277.271752

Triangular Pyramid

Length = n
Surface area 1.8106772625683E+14
Volume 1.0077304225434E+21
Height 9639709.562058