1620020728 (number)

1620020728 is an even 10-digits composite number following 1620020727 and preceding 1620020729. In scientific notation, it is written as 1.620020728 × 10^9. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 788118048 positive integers (up to 1620020728) that are relatively prime to 1620020728.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty million twenty thousand seven hundred twenty-eight

Notation

Scientific notation 1.620020728 × 10^9
Engineering notation 1.620020728 × 10^9

Prime Factorization of 1620020728

Prime Factorization 2 × 2 × 2 × 37 × 5473043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 405005182
Product of the distinct prime numbers

The prime factorization of 1620020728 is 2 × 2 × 2 × 37 × 5473043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 1, 51, 33, 127, 850, 5852, 67334, 64926, 673535, 937755, 5132681, 6629867, 9817457, 56288079, 187832123, 519103210, 7757422104, 7050439823

Basic calculations (n = 1620020728)

Multiplication

n×y
n×2 3240041456
n×3 4860062184
n×4 6480082912
n×5 8100103640

Division

n÷y
n÷2 810010364
n÷3 540006909.33333
n÷3 405005182
n÷5 324004145.6

Exponentiation

ny
n2 2624467159149649984
n3 4.2516911977777E+27
n4 6.887827869455E+36
n5 1.1158423919413E+46

Nth Root

y√n
2√n 40249.481089823
3√n 1174.4653014266
4√n 200.62273323286
5√n 69.48708835411

Divisors of 1620020728

1, 2, 4, 8, 37, 74, 148, 296, 5473043, 10946086, 21892172, 43784344, 202502591, 405005182, 810010364, 1620020728

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 -1620020727
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 1620020728 can be divided by 16 positive divisors. The sum of these divisors (counting 1620020728) is 1, the average is 0.0625.

Base conversion 1620020728

Base System Value
2 Binary 1100000100011111000110111111000
3 Ternary 11011220100120122201
4 Quaternary 1200203320313320
5 Quinary 11304211130403
6 Senary 424430355544
8 Octal 14043706770
10 Decimal 1620020728
12 Duodecimal 39265bbb4
16 Hexadecimal 608f8df8
20 Vigesimal 15652bg8
36 Base36 qsinzs

Cryptographic Hash Functions

md5 463aa3c69b3b021cc0c1fdcad1c9ea35
sha1 ea2134aad9017e8d5fcb6ec20bf503624cb90b5e
sha256 23cd38a051a73da9b5de4e9c64f635492b0847ed7deb4248160357c0180d331a
sha512 4f0704c33e986f70566d73ec8ff1b19a04ea69201e9408e6809869b17daa02e2dce395e80c9a3da4fcc5e0c555004969390e4af0fdf61fd12b862de6b9a0d125
ripemd-160 2bdd69d599879602807ada7c6df514cb85113726

1620020728 as geometric shapes

Circle

Radius = n
Diameter 3240041456
Circumference 10178890435.496
Area 8.2450067467722E+18

Sphere

Radius = n
Volume 1.7809442443028E+28
Surface area 3.2980026987089E+19
Circumference 10178890435.496

Square

Length = n
Perimeter 6480082912
Area 2624467159149649984
Diagonal 2291055284.8631

Cube

Length = n
Surface area 1.5746802954898E+19
Volume 4.2516911977777E+27
Space diagonal 2805958210.2107

Equilateral Triangle

Length = n
Perimeter 4860062184
Area 1.1364276156108E+18
Altitude 1402979105.1054

Triangular Pyramid

Length = n
Surface area 1.1364276156108E+18
Volume 5.0106661290996E+26
Height 763685094.95438