81170068 (number)

81170068 is an even 8-digits composite number following 81170067 and preceding 81170069. In scientific notation, it is written as 8.1170068 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 36 positive divisors. There are 33974640 positive integers (up to 81170068) that are relatively prime to 81170068.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand sixty-eight

Notation

Scientific notation 8.1170068 × 10^7
Engineering notation 8.1170068 × 10^6

Prime Factorization of 81170068

Prime Factorization 2 × 2 × 7 × 7 × 43 × 9631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5797862
Product of the distinct prime numbers

The prime factorization of 81170068 is 2 × 2 × 7 × 7 × 43 × 9631. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 39, 32, 557, 348, 9107, 1204, 14335, 15222, 955331, 190793, 6786242, 4298850, 31418294, 38192371, 939250526, 130166923, 2473058393, 7631656928

Basic calculations (n = 81170068)

Multiplication

n×y
n×2 162340136
n×3 243510204
n×4 324680272
n×5 405850340

Division

n÷y
n÷2 40585034
n÷3 27056689.333333
n÷3 20292517
n÷5 16234013.6

Exponentiation

ny
n2 6588579939124624
n3 5.3479548168218E+23
n4 4.3409385614235E+31
n5 3.5235427821457E+39

Nth Root

y√n
2√n 9009.4432680383
3√n 432.97747484016
4√n 94.918087149069
5√n 38.183803108278

Divisors of 81170068

1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 9631, 19262, 38524, 67417, 134834, 269668, 414133, 471919, 828266, 943838, 1656532, 1887676, 2898931, 5797862, 11595724, 20292517, 40585034, 81170068

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81170067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81170068 can be divided by 36 positive divisors. The sum of these divisors (counting 81170068) is 1, the average is 0.027777777777778.

Base conversion 81170068

Base System Value
2 Binary 100110101101000111010010100
3 Ternary 12122201212101211
4 Quaternary 10311220322110
5 Quinary 131234420233
6 Senary 12015431204
8 Octal 465507224
10 Decimal 81170068
12 Duodecimal 23225504
16 Hexadecimal 4d68e94
20 Vigesimal 1576538
36 Base36 1cbr84

Cryptographic Hash Functions

md5 09acf0931e0cfc8c7adce51ed20a956f
sha1 015dd81b58c941178be637d52939c510788926a6
sha256 7ad41e5119fb35c5ea7db384bcfd7881d53f2d9d022e47388981da862dd58927
sha512 b6821221dc19306ba170fb39f431f0f210c9d85f689d63a3bb290fb1568f745aca15c4c2db4dd00dfe8c1ab6c006c9fc542a467ce8edb70b15d6edc9e6b73a19
ripemd-160 d3a62bf6cd856c696852e61c14e6455646b3d5b0

81170068 as geometric shapes

Circle

Radius = n
Diameter 162340136
Circumference 510006578.64037
Area 2.0698634334343E+16

Sphere

Radius = n
Volume 2.2401460752343E+24
Surface area 8.2794537337372E+16
Circumference 510006578.64037

Square

Length = n
Perimeter 324680272
Area 6588579939124624
Diagonal 114791811.02435

Cube

Length = n
Surface area 39531479634747744
Volume 5.3479548168218E+23
Space diagonal 140590681.82982

Equilateral Triangle

Length = n
Perimeter 243510204
Area 2.8529388010732E+15
Altitude 70295340.91491

Triangular Pyramid

Length = n
Surface area 2.8529388010732E+15
Volume 6.3026251940899E+22
Height 38263937.008115