81172010 (number)

81172010 is an even 8-digits composite number following 81172009 and preceding 81172011. In scientific notation, it is written as 8.1172010 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 32468800 positive integers (up to 81172010) that are relatively prime to 81172010.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1172010 × 10^7
Engineering notation 8.1172010 × 10^6

Prime Factorization of 81172010

Prime Factorization 2 × 5 × 8117201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81172010
Product of the distinct prime numbers

The prime factorization of 81172010 is 2 × 5 × 8117201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81172010)

Multiplication

n×y
n×2 162344020
n×3 243516030
n×4 324688040
n×5 405860050

Division

n÷y
n÷2 40586005
n÷3 27057336.666667
n÷3 20293002.5
n÷5 16234402

Exponentiation

ny
n2 6588895207440100
n3 5.3483386766728E+23
n4 4.3413540054627E+31
n5 3.5239643074496E+39

Nth Root

y√n
2√n 9009.5510431985
3√n 432.98092781887
4√n 94.918654874574
5√n 38.183985816603

Divisors of 81172010

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81172009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81172010 can be divided by 8 positive divisors. The sum of these divisors (counting 81172010) is 1, the average is 0.125.

Base conversion 81172010

Base System Value
2 Binary 100110101101001011000101010
3 Ternary 12122201222001202
4 Quaternary 10311221120222
5 Quinary 131240001020
6 Senary 12015444202
8 Octal 465513052
10 Decimal 81172010
12 Duodecimal 23226662
16 Hexadecimal 4d6962a
20 Vigesimal 1576a0a
36 Base36 1cbsq2

Cryptographic Hash Functions

md5 c80873b7e4cef47e976dd4d4cc9fcc75
sha1 889a329396cbd2b83f6b4892005437361049afa1
sha256 565c36e1bb8b0d50a2a5a35fddb68b10da3dd8e1024d1a604f5c8e3cf4de4bc1
sha512 4eaf787979f9669c80222d9f61e5915faf0c30034e38daba0ac2e7e073da80c172af434261f4f71544349c6b9437be829e15576c6d85ed73b1c963fde11e7bbd
ripemd-160 c4b69c5be6f75693749791119f75f00bac357946

81172010 as geometric shapes

Circle

Radius = n
Diameter 162344020
Circumference 510018780.58623
Area 2.0699624778967E+16

Sphere

Radius = n
Volume 2.2403068660727E+24
Surface area 8.2798499115867E+16
Circumference 510018780.58623

Square

Length = n
Perimeter 324688040
Area 6588895207440100
Diagonal 114794557.42708

Cube

Length = n
Surface area 39533371244640600
Volume 5.3483386766728E+23
Space diagonal 140594045.47249

Equilateral Triangle

Length = n
Perimeter 243516030
Area 2.8530753162583E+15
Altitude 70297022.736244

Triangular Pyramid

Length = n
Surface area 2.8530753162583E+15
Volume 6.3030775772627E+22
Height 38264852.475695