71292081 (number)

71292081 is an odd 8-digits composite number following 71292080 and preceding 71292082. In scientific notation, it is written as 7.1292081 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 39636864 positive integers (up to 71292081) that are relatively prime to 71292081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1292081 × 10^7
Engineering notation 7.1292081 × 10^6

Prime Factorization of 71292081

Prime Factorization 3 × 7 × 37 × 91753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71292081
Product of the distinct prime numbers

The prime factorization of 71292081 is 3 × 7 × 37 × 91753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71292081)

Multiplication

n×y
n×2 142584162
n×3 213876243
n×4 285168324
n×5 356460405

Division

n÷y
n÷2 35646040.5
n÷3 23764027
n÷3 17823020.25
n÷5 14258416.2

Exponentiation

ny
n2 5082560813310561
n3 3.6234633718996E+23
n4 2.5832424421E+31
n5 1.8416472942483E+39

Nth Root

y√n
2√n 8443.4638034399
3√n 414.64881695077
4√n 91.888322454161
5√n 37.205595352115

Divisors of 71292081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71292080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71292081 can be divided by 16 positive divisors. The sum of these divisors (counting 71292081) is 1, the average is 0.0625.

Base conversion 71292081

Base System Value
2 Binary 100001111111101010010110001
3 Ternary 11222011000100110
4 Quaternary 10033331102301
5 Quinary 121222321311
6 Senary 11024011533
8 Octal 417752261
10 Decimal 71292081
12 Duodecimal 1ba60ba9
16 Hexadecimal 43fd4b1
20 Vigesimal 125ba41
36 Base36 16g1bl

Cryptographic Hash Functions

md5 4ff173006aa8f655f0464e6d9b792d3d
sha1 c377220446e923e7eb118e872da3b981afc25ea3
sha256 75d23161bb10625fced75b72dedaf34bc8e5fd76ec4c7e73f2ff530446a6c1ce
sha512 2fb445ecb639923df3eaa848200c64e4c56872f4c32446556067eb2087a340e26f4c7665a6f2b4978acaf41b3ba28d3d47ba8447e714eaf1a00fa4acf7831e7e
ripemd-160 4406ee2f45e801c080d6c1537d4f8c7f7cbb4545

71292081 as geometric shapes

Circle

Radius = n
Diameter 142584162
Circumference 447941355.85746
Area 1.596733571252E+16

Sphere

Radius = n
Volume 1.5177927879615E+24
Surface area 6.3869342850079E+16
Circumference 447941355.85746

Square

Length = n
Perimeter 285168324
Area 5082560813310561
Diagonal 100822227.84

Cube

Length = n
Surface area 30495364879863366
Volume 3.6234633718996E+23
Space diagonal 123481506.46932

Equilateral Triangle

Length = n
Perimeter 213876243
Area 2.2008133903031E+15
Altitude 61740753.234658

Triangular Pyramid

Length = n
Surface area 2.2008133903031E+15
Volume 4.2702925360855E+22
Height 33607409.28