20998072 (number)

20998072 is an even 8-digits composite number following 20998071 and preceding 20998073. In scientific notation, it is written as 2.0998072 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 10499032 positive integers (up to 20998072) that are relatively prime to 20998072.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand seventy-two

Notation

Scientific notation 2.0998072 × 10^7
Engineering notation 2.0998072 × 10^6

Prime Factorization of 20998072

Prime Factorization 2 × 2 × 2 × 2624759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5249518
Product of the distinct prime numbers

The prime factorization of 20998072 is 2 × 2 × 2 × 2624759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998072)

Multiplication

n×y
n×2 41996144
n×3 62994216
n×4 83992288
n×5 104990360

Division

n÷y
n÷2 10499036
n÷3 6999357.3333333
n÷3 5249518
n÷5 4199614.4

Exponentiation

ny
n2 440919027717184
n3 9.2584494901754E+21
n4 1.9440958900307E+29
n5 4.0822265473768E+36

Nth Root

y√n
2√n 4582.3653280811
3√n 275.88397419588
4√n 67.693170468527
5√n 29.136399556495

Divisors of 20998072

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998072 can be divided by 8 positive divisors. The sum of these divisors (counting 20998072) is 1, the average is 0.125.

Base conversion 20998072

Base System Value
2 Binary 1010000000110011110111000
3 Ternary 1110111210221101
4 Quaternary 1100012132320
5 Quinary 20333414242
6 Senary 2030021144
8 Octal 120063670
10 Decimal 20998072
12 Duodecimal 70477b4
16 Hexadecimal 14067b8
20 Vigesimal 6b4f3c
36 Base36 ci27s

Cryptographic Hash Functions

md5 05486f9cab8acf2543a976b96d301eb6
sha1 3ab6640708be95fef12610a1dcf16f187d535428
sha256 91a587bfae5968f4659754c64f7a5dcc1591bf8104e186ba0075e4f0404236ae
sha512 9a1b9efa21a2def6b2a654fdc191765aa8ee273ccca4d944af1f3876597afc2cb4281212b0c23bc3fd34c91293d698e5dfc93444ee846d66e6572c8f6d597ffa
ripemd-160 82c924a50568a6eed7f84462233cb9f9ed4d86f2

20998072 as geometric shapes

Circle

Radius = n
Diameter 41996144
Circumference 131934777.4695
Area 1.3851879783043E+15

Sphere

Radius = n
Volume 3.8781702535956E+22
Surface area 5.540751913217E+15
Circumference 131934777.4695

Square

Length = n
Perimeter 83992288
Area 440919027717184
Diagonal 29695758.206087

Cube

Length = n
Surface area 2645514166303104
Volume 9.2584494901754E+21
Space diagonal 36369727.564989

Equilateral Triangle

Length = n
Perimeter 62994216
Area 1.9092353950751E+14
Altitude 18184863.782495

Triangular Pyramid

Length = n
Surface area 1.9092353950751E+14
Volume 1.091118736296E+21
Height 9898586.0686956