81008035 (number)

81008035 is an odd 8-digits composite number following 81008034 and preceding 81008036. In scientific notation, it is written as 8.1008035 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 64806424 positive integers (up to 81008035) that are relatively prime to 81008035.

Interesting facts

Basic properties

Name

Name eighty-one million eight thousand thirty-five

Notation

Scientific notation 8.1008035 × 10^7
Engineering notation 8.1008035 × 10^6

Prime Factorization of 81008035

Prime Factorization 5 × 16201607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81008035
Product of the distinct prime numbers

The prime factorization of 81008035 is 5 × 16201607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 35, 78, 255, 823, 1914, 1050, 21277, 31315, 357491, 895006, 9746915, 5103220, 32863182, 84598179, 735805830, 736776069, 2969826550, 6627106708

Basic calculations (n = 81008035)

Multiplication

n×y
n×2 162016070
n×3 243024105
n×4 324032140
n×5 405040175

Division

n÷y
n÷2 40504017.5
n÷3 27002678.333333
n÷3 20252008.75
n÷5 16201607

Exponentiation

ny
n2 6562301734561225
n3 5.315991685939E+23
n4 4.3063804055425E+31
n5 3.488514146155E+39

Nth Root

y√n
2√n 9000.4463778193
3√n 432.68917737881
4√n 94.870682393558
5√n 38.168546296225

Divisors of 81008035

1, 5, 16201607, 81008035

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 -81008034
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 81008035 can be divided by 4 positive divisors. The sum of these divisors (counting 81008035) is 1, the average is 0.25.

Base conversion 81008035

Base System Value
2 Binary 100110101000001010110100011
3 Ternary 12122102122010121
4 Quaternary 10311001112203
5 Quinary 131214224120
6 Senary 12012141111
8 Octal 465012643
10 Decimal 81008035
12 Duodecimal 23167797
16 Hexadecimal 4d415a3
20 Vigesimal 156601f
36 Base36 1c8a77

Cryptographic Hash Functions

md5 9e8f7aac99388396c846fac8f41432a0
sha1 0737c74e64f5f9be34a4ca519b4498fbd8401343
sha256 06079d7ca4610bc1ab5e5d92fec05c4bb750d03a5da9af75b637a5f41e5a2ca2
sha512 01819b2018984b86d1a430c8c1cf6489400e70ca4d55d534ffb2464455098bbce66307055ac2deb7389fa7b9c023935b249bc050592c674f00cda8fb46559a00
ripemd-160 e6e5a9cee32a8fadb48d40265c5cd0a677ed35c2

81008035 as geometric shapes

Circle

Radius = n
Diameter 162016070
Circumference 508988495.27549
Area 2.0616078919937E+16

Sphere

Radius = n
Volume 2.2267573902787E+24
Surface area 8.2464315679748E+16
Circumference 508988495.27549

Square

Length = n
Perimeter 324032140
Area 6562301734561225
Diagonal 114562661.75819

Cube

Length = n
Surface area 39373810407367350
Volume 5.315991685939E+23
Space diagonal 140310032.44132

Equilateral Triangle

Length = n
Perimeter 243024105
Area 2.8415600047144E+15
Altitude 70155016.220659

Triangular Pyramid

Length = n
Surface area 2.8415600047144E+15
Volume 6.2649562830979E+22
Height 38187553.919398