71131811 (number)

71131811 is an odd 8-digits composite number following 71131810 and preceding 71131812. In scientific notation, it is written as 7.1131811 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 70571592 positive integers (up to 71131811) that are relatively prime to 71131811.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred thirty-one thousand eight hundred eleven

Notation

Scientific notation 7.1131811 × 10^7
Engineering notation 7.1131811 × 10^6

Prime Factorization of 71131811

Prime Factorization 127 × 560093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71131811
Product of the distinct prime numbers

The prime factorization of 71131811 is 127 × 560093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71131811)

Multiplication

n×y
n×2 142263622
n×3 213395433
n×4 284527244
n×5 355659055

Division

n÷y
n÷2 35565905.5
n÷3 23710603.666667
n÷3 17782952.75
n÷5 14226362.2

Exponentiation

ny
n2 5059734536139721
n3 3.5990808073486E+23
n4 2.5600913576205E+31
n5 1.82103934593E+39

Nth Root

y√n
2√n 8433.9676902393
3√n 414.33786316531
4√n 91.836635882633
5√n 37.188852089794

Divisors of 71131811

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71131810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71131811 can be divided by 4 positive divisors. The sum of these divisors (counting 71131811) is 1, the average is 0.25.

Base conversion 71131811

Base System Value
2 Binary 100001111010110001010100011
3 Ternary 11221211212111112
4 Quaternary 10033112022203
5 Quinary 121202204221
6 Senary 11020333535
8 Octal 417261243
10 Decimal 71131811
12 Duodecimal 1b9a42ab
16 Hexadecimal 43d62a3
20 Vigesimal 124b9ab
36 Base36 16clnn

Cryptographic Hash Functions

md5 b50e6193d2b32cd6a5c7310b711bb610
sha1 f4cb56e1245c06d0cece754cc0ba157c0608f45b
sha256 2ced3c95ebaf7f0f2bfc68d784d151ede6af48780301b13781d9384fc2ac3732
sha512 e3a2b827799802857ebaab2f8a85f75082d50a5aadc2abdbd72b54f57b2706fa8cd16a094cda9bfa1564e0befb2bfe77f6637b087f6cc8f5bfb43209e76ad390
ripemd-160 3c7e31a100260bd829506e62b61943295d784c21

71131811 as geometric shapes

Circle

Radius = n
Diameter 142263622
Circumference 446934349.74828
Area 1.5895624847851E+16

Sphere

Radius = n
Volume 1.5075794432057E+24
Surface area 6.3582499391404E+16
Circumference 446934349.74828

Square

Length = n
Perimeter 284527244
Area 5059734536139721
Diagonal 100595571.83236

Cube

Length = n
Surface area 30358407216838326
Volume 3.5990808073486E+23
Space diagonal 123203910.68639

Equilateral Triangle

Length = n
Perimeter 213395433
Area 2.1909293223512E+15
Altitude 61601955.343193

Triangular Pyramid

Length = n
Surface area 2.1909293223512E+15
Volume 4.241557408191E+22
Height 33531857.277453