81170082 (number)

81170082 is an even 8-digits composite number following 81170081 and preceding 81170083. In scientific notation, it is written as 8.1170082 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 21555072 positive integers (up to 81170082) that are relatively prime to 81170082.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand eighty-two

Notation

Scientific notation 8.1170082 × 10^7
Engineering notation 8.1170082 × 10^6

Prime Factorization of 81170082

Prime Factorization 2 × 21 × 3 × 23 × 37 × 757

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 81170082
Product of the distinct prime numbers

The prime factorization of 81170082 is 2 × 21 × 3 × 23 × 37 × 757. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 80, 99, 806, 705, 3032, 6638, 17191, 55298, 247808, 341742, 3081328, 2576861, 15916182, 42915436, 94112452, 632846199, 7274616463, 9363871698

Basic calculations (n = 81170082)

Multiplication

n×y
n×2 162340164
n×3 243510246
n×4 324680328
n×5 405850410

Division

n÷y
n÷2 40585041
n÷3 27056694
n÷3 20292520.5
n÷5 16234016.4

Exponentiation

ny
n2 6588582211886724
n3 5.3479575840259E+23
n4 4.340941556279E+31
n5 3.5235458208038E+39

Nth Root

y√n
2√n 9009.4440450008
3√n 432.9774997331
4√n 94.918091241874
5√n 38.183804425446

Divisors of 81170082

1, 2, 3, 6, 21, 23, 37, 42, 46, 63, 69, 74, 111, 126, 138, 222, 483, 757, 777, 851, 966, 1449, 1514, 1554, 1702, 2271, 2331, 2553, 2898, 4542, 4662, 5106, 15897, 17411, 17871, 28009, 31794, 34822, 35742, 47691, 52233, 53613, 56018, 84027, 95382, 104466, 107226, 168054, 365631, 588189, 644207, 731262, 1096893, 1176378, 1288414, 1764567, 1932621, 2193786, 3529134, 3865242, 13528347, 27056694, 40585041, 81170082

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81170081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81170082 can be divided by 64 positive divisors. The sum of these divisors (counting 81170082) is 1, the average is 0.015625.

Base conversion 81170082

Base System Value
2 Binary 100110101101000111010100010
3 Ternary 12122201212102100
4 Quaternary 10311220322202
5 Quinary 131234420312
6 Senary 12015431230
8 Octal 465507242
10 Decimal 81170082
12 Duodecimal 23225516
16 Hexadecimal 4d68ea2
20 Vigesimal 1576542
36 Base36 1cbr8i

Cryptographic Hash Functions

md5 d23f9babbadf00e2cf5769a4b5e12caa
sha1 de399ce581a263348f9bce04993845a7e52760c9
sha256 d741d823f4bc0e3bc11e4eaba62af56ce62a73fb040bf512d31684a5548fd715
sha512 47f3a0e9571ddab114b2d062a34b70137dd48824d96729442b654f5f499d0622f8f65a2cba4c1d0d6deff82def9aedee8f80c2cea7e4adcef6fea2f0c04ed357
ripemd-160 33f2a0500b6bc41d975cd48208a4842918a28e7b

81170082 as geometric shapes

Circle

Radius = n
Diameter 162340164
Circumference 510006666.60496
Area 2.0698641474436E+16

Sphere

Radius = n
Volume 2.2401472343581E+24
Surface area 8.2794565897743E+16
Circumference 510006666.60496

Square

Length = n
Perimeter 324680328
Area 6588582211886724
Diagonal 114791830.82334

Cube

Length = n
Surface area 39531493271320344
Volume 5.3479575840259E+23
Space diagonal 140590706.07853

Equilateral Triangle

Length = n
Perimeter 243510246
Area 2.8529397852081E+15
Altitude 70295353.039266

Triangular Pyramid

Length = n
Surface area 2.8529397852081E+15
Volume 6.3026284552712E+22
Height 38263943.607779