8045389987 (number)

8045389987 is an odd 10-digits composite number following 8045389986 and preceding 8045389988. In scientific notation, it is written as 8.045389987 × 10^9. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 8043198280 positive integers (up to 8045389987) that are relatively prime to 8045389987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.045389987 × 10^9
Engineering notation 8.045389987 × 10^9

Prime Factorization of 8045389987

Prime Factorization 3677 × 2188031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8045389987
Product of the distinct prime numbers

The prime factorization of 8045389987 is 3677 × 2188031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 74, 48, 651, 171, 874, 7057, 19370, 60465, 110679, 723868, 7728538, 5561818, 81042251, 75982065, 627930118, 201582524, 3382409250, 8782154625

Basic calculations (n = 8045389987)

Multiplication

n×y
n×2 16090779974
n×3 24136169961
n×4 32181559948
n×5 40226949935

Division

n÷y
n÷2 4022694993.5
n÷3 2681796662.3333
n÷3 2011347496.75
n÷5 1609077997.4

Exponentiation

ny
n2 6.472830004292E+19
n3 5.2076441704084E+29
n4 4.1897528264463E+39
n5 3.3708195437896E+49

Nth Root

y√n
2√n 89696.097947458
3√n 2003.7753677316
4√n 299.49306827948
5√n 95.743526592191

Divisors of 8045389987

1, 3677, 2188031, 8045389987

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 -8045389986
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 8045389987 can be divided by 4 positive divisors. The sum of these divisors (counting 8045389987) is 1, the average is 0.25.

Base conversion 8045389987

Base System Value
2 Binary 111011111100010101110100010100011
3 Ternary 202202200211011020221
4 Quaternary 13133202232202203
5 Quinary 112434104434422
6 Senary 3410200343511
8 Octal 73742564243
10 Decimal 8045389987
12 Duodecimal 1686474b97
16 Hexadecimal 1df8ae8a3
20 Vigesimal 65e3dej7
36 Base36 3p20mn7

Cryptographic Hash Functions

md5 811d9794278d5f34903f5a200c84f372
sha1 b302f0efde684ba073bb99a994fa3625c8194f23
sha256 acc9c5d9d95b1eb82dc9e0e13918f82c3e6d73e5754917ee93a5d5acc3e94efd
sha512 82e64fade7f15aedede75ff1020600ee908d90bb65f52258e8bcf2eca9232f0e6273f788c75e3d17712f8523a048cbc17ca9a74d34e7bd4af191666a226e7643
ripemd-160 8d3cb6c9e7a8ac9ed88144bb1ff0237632467937

8045389987 as geometric shapes

Circle

Radius = n
Diameter 16090779974
Circumference 50550676156.848
Area 2.0334995189419E+20

Sphere

Radius = n
Volume 2.181372889102E+30
Surface area 8.1339980757677E+20
Circumference 50550676156.848

Square

Length = n
Perimeter 32181559948
Area 6.472830004292E+19
Diagonal 11377899634.196

Cube

Length = n
Surface area 3.8836980025752E+20
Volume 5.2076441704084E+29
Space diagonal 13935024224.19

Equilateral Triangle

Length = n
Perimeter 24136169961
Area 2.8028176090475E+19
Altitude 6967512112.095

Triangular Pyramid

Length = n
Surface area 2.8028176090475E+19
Volume 6.1372675115039E+28
Height 3792633211.3987