71291771 (number)

71291771 is an odd 8-digits composite number following 71291770 and preceding 71291772. In scientific notation, it is written as 7.1291771 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 70239232 positive integers (up to 71291771) that are relatively prime to 71291771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1291771 × 10^7
Engineering notation 7.1291771 × 10^6

Prime Factorization of 71291771

Prime Factorization 83 × 449 × 1913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71291771
Product of the distinct prime numbers

The prime factorization of 71291771 is 83 × 449 × 1913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291771)

Multiplication

n×y
n×2 142583542
n×3 213875313
n×4 285167084
n×5 356458855

Division

n÷y
n÷2 35645885.5
n÷3 23763923.666667
n÷3 17822942.75
n÷5 14258354.2

Exponentiation

ny
n2 5082516612316441
n3 3.6234161042896E+23
n4 2.5831975114473E+31
n5 1.8416072543387E+39

Nth Root

y√n
2√n 8443.445446025
3√n 414.64821594284
4√n 91.888222564293
5√n 37.205562995774

Divisors of 71291771

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 -71291770
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 71291771 can be divided by 8 positive divisors. The sum of these divisors (counting 71291771) is 1, the average is 0.125.

Base conversion 71291771

Base System Value
2 Binary 100001111111101001101111011
3 Ternary 11222010222220222
4 Quaternary 10033331031323
5 Quinary 121222314041
6 Senary 11024010255
8 Octal 417751573
10 Decimal 71291771
12 Duodecimal 1ba6098b
16 Hexadecimal 43fd37b
20 Vigesimal 125b98b
36 Base36 16g12z

Cryptographic Hash Functions

md5 be131e17619b8c034714256d8a4e4aa8
sha1 43f8408d6c68220c77affa5eede52c536ea29755
sha256 eac3975f08377108d0d896a97b27c99494fff4767346571967d3ec7c20e117fb
sha512 393c1aa1e451ce8bfc44bb70cefd27b544ec449ad846641094614665dea97d99c4a65c254cbf80e8131a7858cafee1487c0bc32df2c6148b9bcfac8d5e6d925f
ripemd-160 b17d8ee38805bb0d7e2d0f893814ee37ebb53520

71291771 as geometric shapes

Circle

Radius = n
Diameter 142583542
Circumference 447939408.07001
Area 1.5967196851001E+16

Sphere

Radius = n
Volume 1.5177729885514E+24
Surface area 6.3868787404006E+16
Circumference 447939408.07001

Square

Length = n
Perimeter 285167084
Area 5082516612316441
Diagonal 100821789.4338

Cube

Length = n
Surface area 30495099673898646
Volume 3.6234161042896E+23
Space diagonal 123480969.53357

Equilateral Triangle

Length = n
Perimeter 213875313
Area 2.2007942507112E+15
Altitude 61740484.766783

Triangular Pyramid

Length = n
Surface area 2.2007942507112E+15
Volume 4.2702368306729E+22
Height 33607263.144599