81004056 (number)

81004056 is an even 8-digits composite number following 81004055 and preceding 81004057. In scientific notation, it is written as 8.1004056 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 23143680 positive integers (up to 81004056) that are relatively prime to 81004056.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand fifty-six

Notation

Scientific notation 8.1004056 × 10^7
Engineering notation 8.1004056 × 10^6

Prime Factorization of 81004056

Prime Factorization 2 × 2 × 2 × 3 × 49 × 68881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20251014
Product of the distinct prime numbers

The prime factorization of 81004056 is 2 × 2 × 2 × 3 × 49 × 68881. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 12, 31, 350, 405, 3638, 9078, 99183, 13432, 766707, 429898, 2553418, 3008936, 35973847, 33521399, 86326414, 332315851, 8858640616, 8608502770

Basic calculations (n = 81004056)

Multiplication

n×y
n×2 162008112
n×3 243012168
n×4 324016224
n×5 405020280

Division

n÷y
n÷2 40502028
n÷3 27001352
n÷3 20251014
n÷5 16200811.2

Exponentiation

ny
n2 6561657088451136
n3 5.3152083824569E+23
n4 4.3055343746421E+31
n5 3.4876574759343E+39

Nth Root

y√n
2√n 9000.2253305126
3√n 432.68209290286
4√n 94.869517393695
5√n 38.168171331865

Divisors of 81004056

1, 2, 3, 4, 6, 8, 12, 24, 49, 98, 147, 196, 294, 392, 588, 1176, 68881, 137762, 206643, 275524, 413286, 551048, 826572, 1653144, 3375169, 6750338, 10125507, 13500676, 20251014, 27001352, 40502028, 81004056

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81004055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81004056 can be divided by 32 positive divisors. The sum of these divisors (counting 81004056) is 1, the average is 0.03125.

Base conversion 81004056

Base System Value
2 Binary 100110101000000011000011000
3 Ternary 12122102102200020
4 Quaternary 10311000120120
5 Quinary 131214112211
6 Senary 12012110440
8 Octal 465003030
10 Decimal 81004056
12 Duodecimal 23165420
16 Hexadecimal 4d40618
20 Vigesimal 1565a2g
36 Base36 1c874o

Cryptographic Hash Functions

md5 be518cf19f4b6bb59d797fd0d83270a5
sha1 a4647d1ab3804bddac3a98f1c9df5dc379de3172
sha256 c4fd4658ead213de17a45e81c48f0d3ce539defbc360547d3f0ae6cd8ab3257d
sha512 b106df5bbe8adc1f0f7e453f5aaf7d7d7eeb1a4c76c75258cf3957047e999f8088754cf4790b32f1d4330782c95405c0692cef9f188d41542f517793dcc9ad62
ripemd-160 43b66125ec8eea0c8de5217b6b26cd74be462bb4

81004056 as geometric shapes

Circle

Radius = n
Diameter 162008112
Circumference 508963494.48115
Area 2.0614053704453E+16

Sphere

Radius = n
Volume 2.2264292808834E+24
Surface area 8.2456214817814E+16
Circumference 508963494.48115

Square

Length = n
Perimeter 324016224
Area 6561657088451136
Diagonal 114557034.60243

Cube

Length = n
Surface area 39369942530706816
Volume 5.3152083824569E+23
Space diagonal 140303140.61115

Equilateral Triangle

Length = n
Perimeter 243012168
Area 2.8412808647605E+15
Altitude 70151570.305577

Triangular Pyramid

Length = n
Surface area 2.8412808647605E+15
Volume 6.2640331510915E+22
Height 38185678.20081