20512072 (number)

20512072 is an even 8-digits composite number following 20512071 and preceding 20512073. In scientific notation, it is written as 2.0512072 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 8790864 positive integers (up to 20512072) that are relatively prime to 20512072.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand seventy-two

Notation

Scientific notation 2.0512072 × 10^7
Engineering notation 2.0512072 × 10^6

Prime Factorization of 20512072

Prime Factorization 2 × 2 × 2 × 7 × 366287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5128018
Product of the distinct prime numbers

The prime factorization of 20512072 is 2 × 2 × 2 × 7 × 366287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 69, 48, 253, 50, 4394, 619, 12197, 10514, 490483, 170107, 5546748, 9971916, 7870573, 19819218, 448934217, 904835528, 6650757383, 8983595703

Basic calculations (n = 20512072)

Multiplication

n×y
n×2 41024144
n×3 61536216
n×4 82048288
n×5 102560360

Division

n÷y
n÷2 10256036
n÷3 6837357.3333333
n÷3 5128018
n÷5 4102414.4

Exponentiation

ny
n2 420745097733184
n3 8.6303537383501E+21
n4 1.7702643726651E+29
n5 3.6311790271141E+36

Nth Root

y√n
2√n 4529.0255022466
3√n 273.73889559705
4√n 67.298034906278
5√n 29.00026099482

Divisors of 20512072

1, 2, 4, 7, 8, 14, 28, 56, 366287, 732574, 1465148, 2564009, 2930296, 5128018, 10256036, 20512072

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 -20512071
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 20512072 can be divided by 16 positive divisors. The sum of these divisors (counting 20512072) is 1, the average is 0.0625.

Base conversion 20512072

Base System Value
2 Binary 1001110001111110101001000
3 Ternary 1102121010021101
4 Quaternary 1032033311020
5 Quinary 20222341242
6 Senary 2011351144
8 Octal 116176510
10 Decimal 20512072
12 Duodecimal 6a524b4
16 Hexadecimal 138fd48
20 Vigesimal 68403c
36 Base36 c7n7s

Cryptographic Hash Functions

md5 a624a4f829a04a6ee93555bdd65ad1f4
sha1 8f976ce3d44091c2b9f5481ab7666b09672194e7
sha256 0372ace4ab55ac05abf8cf80b67849f06c2a106e303f31edabe1e910f461f21c
sha512 4f965cb3b61c44060268c8aaa22baf34e5313f9e589fbb681017ecf3d13b6555d462142ac92d076dcc5006132edb850772c9a3120e946094268830b3a3206361
ripemd-160 ad4a6ef963627c8fafb8de4e272ff5e1ea0904cb

20512072 as geometric shapes

Circle

Radius = n
Diameter 41024144
Circumference 128881149.41021
Area 1.3218097080725E+15

Sphere

Radius = n
Volume 3.6150741203043E+22
Surface area 5.28723883229E+15
Circumference 128881149.41021

Square

Length = n
Perimeter 82048288
Area 420745097733184
Diagonal 29008450.414773

Cube

Length = n
Surface area 2524470586399104
Volume 8.6303537383501E+21
Space diagonal 35527950.872511

Equilateral Triangle

Length = n
Perimeter 61536216
Area 1.8218797157735E+14
Altitude 17763975.436255

Triangular Pyramid

Length = n
Surface area 1.8218797157735E+14
Volume 1.017096942071E+21
Height 9669483.4715911