81170067 (number)

81170067 is an odd 8-digits composite number following 81170066 and preceding 81170068. In scientific notation, it is written as 8.1170067 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 48967600 positive integers (up to 81170067) that are relatively prime to 81170067.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1170067 × 10^7
Engineering notation 8.1170067 × 10^6

Prime Factorization of 81170067

Prime Factorization 3 × 11 × 11 × 719 × 311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7379097
Product of the distinct prime numbers

The prime factorization of 81170067 is 3 × 11 × 11 × 719 × 311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81170067)

Multiplication

n×y
n×2 162340134
n×3 243510201
n×4 324680268
n×5 405850335

Division

n÷y
n÷2 40585033.5
n÷3 27056689
n÷3 20292516.75
n÷5 16234013.4

Exponentiation

ny
n2 6588579776784489
n3 5.3479546191644E+23
n4 4.3409383475054E+31
n5 3.5235425650988E+39

Nth Root

y√n
2√n 9009.4432125409
3√n 432.97747306209
4√n 94.918086856726
5√n 38.183803014194

Divisors of 81170067

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81170066
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81170067 can be divided by 24 positive divisors. The sum of these divisors (counting 81170067) is 1, the average is 0.041666666666667.

Base conversion 81170067

Base System Value
2 Binary 100110101101000111010010011
3 Ternary 12122201212101210
4 Quaternary 10311220322103
5 Quinary 131234420232
6 Senary 12015431203
8 Octal 465507223
10 Decimal 81170067
12 Duodecimal 23225503
16 Hexadecimal 4d68e93
20 Vigesimal 1576537
36 Base36 1cbr83

Cryptographic Hash Functions

md5 3a09d87c28ca65cd51927e00f5a2f5ea
sha1 81496b7d52ca09f54f2d0014c3336dfc40230aa0
sha256 261a0f6a9df48654d196c83f0899afda73d11216a23f80029fe8845b3abc6deb
sha512 54361e26a0e03907db20347058c04015905967aa1b99eadb1d99cea1133402c4458213806e5346f4c3ebc3baf4f9e2a9677b7e4932080189b2c7098065504508
ripemd-160 69f26babee9fbcb3747e2677b38098d976c39f4a

81170067 as geometric shapes

Circle

Radius = n
Diameter 162340134
Circumference 510006572.35718
Area 2.0698633824336E+16

Sphere

Radius = n
Volume 2.2401459924398E+24
Surface area 8.2794535297346E+16
Circumference 510006572.35718

Square

Length = n
Perimeter 324680268
Area 6588579776784489
Diagonal 114791809.61013

Cube

Length = n
Surface area 39531478660706934
Volume 5.3479546191644E+23
Space diagonal 140590680.09777

Equilateral Triangle

Length = n
Perimeter 243510201
Area 2.8529387307779E+15
Altitude 70295340.048885

Triangular Pyramid

Length = n
Surface area 2.8529387307779E+15
Volume 6.3026249611485E+22
Height 38263936.536711