81170088 (number)

81170088 is an even 8-digits composite number following 81170087 and preceding 81170089. In scientific notation, it is written as 8.1170088 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 26889408 positive integers (up to 81170088) that are relatively prime to 81170088.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1170088 × 10^7
Engineering notation 8.1170088 × 10^6

Prime Factorization of 81170088

Prime Factorization 2 × 2 × 2 × 3 × 163 × 20749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20292522
Product of the distinct prime numbers

The prime factorization of 81170088 is 2 × 2 × 2 × 3 × 163 × 20749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81170088)

Multiplication

n×y
n×2 162340176
n×3 243510264
n×4 324680352
n×5 405850440

Division

n÷y
n÷2 40585044
n÷3 27056696
n÷3 20292522
n÷5 16234017.6

Exponentiation

ny
n2 6588583185927744
n3 5.3479587699708E+23
n4 4.340942839789E+31
n5 3.5235471230864E+39

Nth Root

y√n
2√n 9009.4443779847
3√n 432.9775104015
4√n 94.918092995934
5√n 38.183804989947

Divisors of 81170088

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 -81170087
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 81170088 can be divided by 32 positive divisors. The sum of these divisors (counting 81170088) is 1, the average is 0.03125.

Base conversion 81170088

Base System Value
2 Binary 100110101101000111010101000
3 Ternary 12122201212102120
4 Quaternary 10311220322220
5 Quinary 131234420323
6 Senary 12015431240
8 Octal 465507250
10 Decimal 81170088
12 Duodecimal 23225520
16 Hexadecimal 4d68ea8
20 Vigesimal 1576548
36 Base36 1cbr8o

Cryptographic Hash Functions

md5 31ebb5fb76e226375cf73f991472bd75
sha1 0cf1d5126f329fb98101b88969f90cc31d3a3261
sha256 4a4699b6d88e4f1691f4b7508d54d125fc62ed58ee3ced08299cdbe4d2e36fd1
sha512 f7f3aca02b4f6e1593c1428503e1f6477cc90f382c9d1bcbf4165889af3830ed9c1a1e6814379718265a91beda545ad3106d9cc29bbfc16f3f7d2ac5f53ec7df
ripemd-160 306843e0dc5692131a34b25b7bf98d99618f2d27

81170088 as geometric shapes

Circle

Radius = n
Diameter 162340176
Circumference 510006704.30407
Area 2.0698644534476E+16

Sphere

Radius = n
Volume 2.2401477311255E+24
Surface area 8.2794578137903E+16
Circumference 510006704.30407

Square

Length = n
Perimeter 324680352
Area 6588583185927744
Diagonal 114791839.30862

Cube

Length = n
Surface area 39531499115566464
Volume 5.3479587699708E+23
Space diagonal 140590716.47084

Equilateral Triangle

Length = n
Perimeter 243510264
Area 2.8529402069802E+15
Altitude 70295358.235418

Triangular Pyramid

Length = n
Surface area 2.8529402069802E+15
Volume 6.3026298529206E+22
Height 38263946.436206