81004070 (number)

81004070 is an even 8-digits composite number following 81004069 and preceding 81004071. In scientific notation, it is written as 8.1004070 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 27772800 positive integers (up to 81004070) that are relatively prime to 81004070.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand seventy

Notation

Scientific notation 8.1004070 × 10^7
Engineering notation 8.1004070 × 10^6

Prime Factorization of 81004070

Prime Factorization 2 × 7 × 5 × 1157201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81004070
Product of the distinct prime numbers

The prime factorization of 81004070 is 2 × 7 × 5 × 1157201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 92, 32, 498, 391, 6266, 4644, 65469, 50478, 360814, 929269, 3762136, 95183, 55672679, 13435800, 931832244, 592050455, 8214150367, 7482740050

Basic calculations (n = 81004070)

Multiplication

n×y
n×2 162008140
n×3 243012210
n×4 324016280
n×5 405020350

Division

n÷y
n÷2 40502035
n÷3 27001356.666667
n÷3 20251017.5
n÷5 16200814

Exponentiation

ny
n2 6561659356564900
n3 5.3152111383534E+23
n4 4.3055373511596E+31
n5 3.4876604898094E+39

Nth Root

y√n
2√n 9000.2261082708
3√n 432.6821178298
4√n 94.869521492789
5√n 38.168172651193

Divisors of 81004070

1, 2, 5, 7, 10, 14, 35, 70, 1157201, 2314402, 5786005, 8100407, 11572010, 16200814, 40502035, 81004070

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81004069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81004070 can be divided by 16 positive divisors. The sum of these divisors (counting 81004070) is 1, the average is 0.0625.

Base conversion 81004070

Base System Value
2 Binary 100110101000000011000100110
3 Ternary 12122102102200202
4 Quaternary 10311000120212
5 Quinary 131214112240
6 Senary 12012110502
8 Octal 465003046
10 Decimal 81004070
12 Duodecimal 23165432
16 Hexadecimal 4d40626
20 Vigesimal 1565a3a
36 Base36 1c8752

Cryptographic Hash Functions

md5 44c8c2a47ac44855010f1580df6531ce
sha1 21367d5562d90d2bd7f1f5367b3620e6962f4a72
sha256 e50379ce16d6dd919f48cda5d981d1bec0e6a2bc1a901d15e511826841d06a9d
sha512 c3bb9a08952cb406ddd149816cbcf96e482d78ae1b06cdf668b89eb3342f397af706f57ab57c1aa74e1d2cfc544572731514f2d71fa436dc0fefd4dc25297cd3
ripemd-160 cb87a77a4afd29f96c66687762f53882e48c12e8

81004070 as geometric shapes

Circle

Radius = n
Diameter 162008140
Circumference 508963582.44575
Area 2.0614060829943E+16

Sphere

Radius = n
Volume 2.2264304352706E+24
Surface area 8.2456243319772E+16
Circumference 508963582.44575

Square

Length = n
Perimeter 324016280
Area 6561659356564900
Diagonal 114557054.40142

Cube

Length = n
Surface area 39369956139389400
Volume 5.3152111383534E+23
Space diagonal 140303164.85987

Equilateral Triangle

Length = n
Perimeter 243012210
Area 2.8412818468825E+15
Altitude 70151582.429933

Triangular Pyramid

Length = n
Surface area 2.8412818468825E+15
Volume 6.2640363989466E+22
Height 38185684.800473