70728081 (number)

70728081 is an odd 8-digits composite number following 70728080 and preceding 70728082. In scientific notation, it is written as 7.0728081 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 44946000 positive integers (up to 70728081) that are relatively prime to 70728081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.0728081 × 10^7
Engineering notation 7.0728081 × 10^6

Prime Factorization of 70728081

Prime Factorization 3 × 2077 × 11351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 70728081
Product of the distinct prime numbers

The prime factorization of 70728081 is 3 × 2077 × 11351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 70728081)

Multiplication

n×y
n×2 141456162
n×3 212184243
n×4 282912324
n×5 353640405

Division

n÷y
n÷2 35364040.5
n÷3 23576027
n÷3 17682020.25
n÷5 14145616.2

Exponentiation

ny
n2 5002461441942561
n3 3.5381449806509E+23
n4 2.5024620478122E+31
n5 1.7699433841709E+39

Nth Root

y√n
2√n 8409.9988703923
3√n 413.55247563982
4√n 91.706045986033
5√n 37.14654061548

Divisors of 70728081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -70728080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 70728081 can be divided by 8 positive divisors. The sum of these divisors (counting 70728081) is 1, the average is 0.125.

Base conversion 70728081

Base System Value
2 Binary 100001101110011100110010001
3 Ternary 11221002100200120
4 Quaternary 10031303212101
5 Quinary 121101244311
6 Senary 11003540453
8 Octal 415634621
10 Decimal 70728081
12 Duodecimal 1b82a729
16 Hexadecimal 4373991
20 Vigesimal 1221041
36 Base36 163y4x

Cryptographic Hash Functions

md5 e6e0322bc7cec4be098e127d97262cec
sha1 b269f2b046a0f12c3d3418f3b5bdb250dbcb3053
sha256 81b6bb5692a583ed57f31943c2f155de42cc76a9d7db4a1addd7bc4a1454aa6a
sha512 92c28c67ea53da9a94539cde8f92f41720c380ee4ed0a80492fb25f753a83abdc88eee8c396bdadfee19571178c1b3b36828f6d036697b06c5ef282bd95ced86
ripemd-160 76c9c015c3630b89dbab8fb6ee104998d0ea4b0d

70728081 as geometric shapes

Circle

Radius = n
Diameter 141456162
Circumference 444397639.34421
Area 1.5715696115873E+16

Sphere

Radius = n
Volume 1.4820547038065E+24
Surface area 6.2862784463492E+16
Circumference 444397639.34421

Square

Length = n
Perimeter 282912324
Area 5002461441942561
Diagonal 100024611.39082

Cube

Length = n
Surface area 30014768651655366
Volume 3.5381449806509E+23
Space diagonal 122504629.81385

Equilateral Triangle

Length = n
Perimeter 212184243
Area 2.1661293450872E+15
Altitude 61252314.906923

Triangular Pyramid

Length = n
Surface area 2.1661293450872E+15
Volume 4.1697438477323E+22
Height 33341537.130274