1328045987 (number)

1328045987 is an odd 10-digits composite number following 1328045986 and preceding 1328045988. In scientific notation, it is written as 1.328045987 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1327879896 positive integers (up to 1328045987) that are relatively prime to 1328045987.

Interesting facts

Basic properties

Name

Name one billion three hundred twenty-eight million forty-five thousand nine hundred eighty-seven

Notation

Scientific notation 1.328045987 × 10^9
Engineering notation 1.328045987 × 10^9

Prime Factorization of 1328045987

Prime Factorization 8423 × 157669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1328045987
Product of the distinct prime numbers

The prime factorization of 1328045987 is 8423 × 157669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 47, 95, 468, 891, 6011, 9705, 21378, 39730, 318915, 381171, 8030957, 6439371, 10739027, 37683304, 29102009, 604924279, 9284107008, 5968862945

Basic calculations (n = 1328045987)

Multiplication

n×y
n×2 2656091974
n×3 3984137961
n×4 5312183948
n×5 6640229935

Division

n÷y
n÷2 664022993.5
n÷3 442681995.66667
n÷3 332011496.75
n÷5 265609197.4

Exponentiation

ny
n2 1763706143586804169
n3 2.3422828662377E+27
n4 3.1106593609258E+36
n5 4.1310986812015E+45

Nth Root

y√n
2√n 36442.365277243
3√n 1099.1856195396
4√n 190.8988351909
5√n 66.779416927515

Divisors of 1328045987

1, 8423, 157669, 1328045987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1328045986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1328045987 can be divided by 4 positive divisors. The sum of these divisors (counting 1328045987) is 1, the average is 0.25.

Base conversion 1328045987

Base System Value
2 Binary 1001111001010000101111110100011
3 Ternary 10102112221201121102
4 Quaternary 1033022011332203
5 Quinary 10204434432422
6 Senary 335440345015
8 Octal 11712057643
10 Decimal 1328045987
12 Duodecimal 31091516b
16 Hexadecimal 4f285fa3
20 Vigesimal 10f05ej7
36 Base36 lyomub

Cryptographic Hash Functions

md5 a0da07103c3f44db57da199b24409ab6
sha1 ae3e4d8388ed861801da754cd7c886487b247b2e
sha256 51d9d81bdd68590b3e624bf19a8a359ff836d118b5b78d99d5328d1ec29a7f4d
sha512 c09d456efc656303a403190d75f3c1338db99339efd62fb7b4fba6c4ad1c8b138e697a0e8bcf9bc36446a51e7a68181e37f1b92dceffb33f2cb706039fd49bb3
ripemd-160 333e33aaf9718c9aa98523cf5cfb642876705e37

1328045987 as geometric shapes

Circle

Radius = n
Diameter 2656091974
Circumference 8344359032.7772
Area 5.5408462637835E+18

Sphere

Radius = n
Volume 9.8113315269355E+27
Surface area 2.2163385055134E+19
Circumference 8344359032.7772

Square

Length = n
Perimeter 5312183948
Area 1763706143586804169
Diagonal 1878140646.2706

Cube

Length = n
Surface area 1.0582236861521E+19
Volume 2.3422828662377E+27
Space diagonal 2300243124.272

Equilateral Triangle

Length = n
Perimeter 3984137961
Area 7.6370716257843E+17
Altitude 1150121562.136

Triangular Pyramid

Length = n
Surface area 7.6370716257843E+17
Volume 2.7604068302896E+26
Height 626046882.09019