8081127728 (number)

8081127728 is an even 10-digits composite number following 8081127727 and preceding 8081127729. In scientific notation, it is written as 8.081127728 × 10^9. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 3812616000 positive integers (up to 8081127728) that are relatively prime to 8081127728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.081127728 × 10^9
Engineering notation 8.081127728 × 10^9

Prime Factorization of 8081127728

Prime Factorization 2 × 2 × 2 × 2 × 19 × 251 × 105907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1010140966
Product of the distinct prime numbers

The prime factorization of 8081127728 is 2 × 2 × 2 × 2 × 19 × 251 × 105907. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 39, 62, 361, 327, 2546, 8770, 87595, 76847, 981811, 888422, 1772977, 2166700, 39725918, 70198640, 587349155, 801190692, 4277034954, 4140846031

Basic calculations (n = 8081127728)

Multiplication

n×y
n×2 16162255456
n×3 24243383184
n×4 32324510912
n×5 40405638640

Division

n÷y
n÷2 4040563864
n÷3 2693709242.6667
n÷3 2020281932
n÷5 1616225545.6

Exponentiation

ny
n2 6.530462535625E+19
n3 5.2773501873305E+29
n4 4.2646940929202E+39
n5 3.4463537685735E+49

Nth Root

y√n
2√n 89895.092902783
3√n 2006.737918734
4√n 299.82510385687
5√n 95.828434692197

Divisors of 8081127728

1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 2008, 4016, 4769, 9538, 19076, 38152, 76304, 105907, 211814, 423628, 847256, 1694512, 2012233, 4024466, 8048932, 16097864, 26582657, 32195728, 53165314, 106330628, 212661256, 425322512, 505070483, 1010140966, 2020281932, 4040563864, 8081127728

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8081127727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8081127728 can be divided by 40 positive divisors. The sum of these divisors (counting 8081127728) is 1, the average is 0.025.

Base conversion 8081127728

Base System Value
2 Binary 111100001101011000011100100110000
3 Ternary 202212012001211012222
4 Quaternary 13201223003210300
5 Quinary 113022232041403
6 Senary 3413514340212
8 Octal 74153034460
10 Decimal 8081127728
12 Duodecimal 169642a668
16 Hexadecimal 1e1ac3930
20 Vigesimal 66570j68
36 Base36 3pnam28

Cryptographic Hash Functions

md5 a247476d7ab95f8b495894e69d50cb53
sha1 ced8c7c80b7a8993ecf4c49b6c10ac346cabcf76
sha256 7857215946943e8c78c3b8f8324f699f1cdfd523c38fe8342786302a018f6bec
sha512 afd49974df8b989eb220a7ecc3a0ede494baa940c5ced2ffc68ccda40b349ea0f3717a54f64eabe3698b395c600f84cd3d6ff12061b6945f079caa6394879e1b
ripemd-160 218273f680aac3d2ca368829694d9c0305174d6a

8081127728 as geometric shapes

Circle

Radius = n
Diameter 16162255456
Circumference 50775223006.011
Area 2.0516053126463E+20

Sphere

Radius = n
Volume 2.2105712771918E+30
Surface area 8.2064212505852E+20
Circumference 50775223006.011

Square

Length = n
Perimeter 32324510912
Area 6.530462535625E+19
Diagonal 11428440432.207

Cube

Length = n
Surface area 3.918277521375E+20
Volume 5.2773501873305E+29
Space diagonal 13996923807.35

Equilateral Triangle

Length = n
Perimeter 24243383184
Area 2.8277732271569E+19
Altitude 6998461903.6748

Triangular Pyramid

Length = n
Surface area 2.8277732271569E+19
Volume 6.2194168402625E+28
Height 3809480144.069