20398736 (number)

20398736 is an even 8-digits composite number following 20398735 and preceding 20398737. In scientific notation, it is written as 2.0398736 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 10199360 positive integers (up to 20398736) that are relatively prime to 20398736.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand seven hundred thirty-six

Notation

Scientific notation 2.0398736 × 10^7
Engineering notation 2.0398736 × 10^6

Prime Factorization of 20398736

Prime Factorization 2 × 2 × 2 × 2 × 1274921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2549842
Product of the distinct prime numbers

The prime factorization of 20398736 is 2 × 2 × 2 × 2 × 1274921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398736)

Multiplication

n×y
n×2 40797472
n×3 61196208
n×4 81594944
n×5 101993680

Division

n÷y
n÷2 10199368
n÷3 6799578.6666667
n÷3 5099684
n÷5 4079747.2

Exponentiation

ny
n2 416108430397696
n3 8.488086019057E+21
n4 1.7314622584803E+29
n5 3.5319641504704E+36

Nth Root

y√n
2√n 4516.495986935
3√n 273.23379811618
4√n 67.204880677931
5√n 28.968142718699

Divisors of 20398736

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20398735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20398736 can be divided by 10 positive divisors. The sum of these divisors (counting 20398736) is 1, the average is 0.1.

Base conversion 20398736

Base System Value
2 Binary 1001101110100001010010000
3 Ternary 1102101100210202
4 Quaternary 1031310022100
5 Quinary 20210224421
6 Senary 2005114332
8 Octal 115641220
10 Decimal 20398736
12 Duodecimal 69b89a8
16 Hexadecimal 1374290
20 Vigesimal 679ggg
36 Base36 c57rk

Cryptographic Hash Functions

md5 9ca5187692e5ac3cde541519a1908f3c
sha1 da64b77cad9bb86d8a537c1107324ed389e1c998
sha256 12be0dba97d8a9ef14c5fa75d0e334084916c66939b2f054bd4ece12e789b1d6
sha512 8c886609afcd2ebe3d7faabb67834bc74ea6203bac9b49e9ec96ec24b26be7f487fceb0a5b83a4c9503745a7b337052bf9cd4683c14879189a569fd9bf1652b7
ripemd-160 7bd96f8f28facfacb35c184b6279b0d5d7fbc1b0

20398736 as geometric shapes

Circle

Radius = n
Diameter 40797472
Circumference 128169038.32024
Area 1.3072431880342E+15

Sphere

Radius = n
Volume 3.555481157401E+22
Surface area 5.2289727521367E+15
Circumference 128169038.32024

Square

Length = n
Perimeter 81594944
Area 416108430397696
Diagonal 28848169.106468

Cube

Length = n
Surface area 2496650582386176
Volume 8.488086019057E+21
Space diagonal 35331647.162184

Equilateral Triangle

Length = n
Perimeter 61196208
Area 1.8018023572664E+14
Altitude 17665823.581092

Triangular Pyramid

Length = n
Surface area 1.8018023572664E+14
Volume 1.0003305305617E+21
Height 9616056.3688228