71291729 (number)

71291729 is an odd 8-digits composite number following 71291728 and preceding 71291730. In scientific notation, it is written as 7.1291729 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 71274084 positive integers (up to 71291729) that are relatively prime to 71291729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1291729 × 10^7
Engineering notation 7.1291729 × 10^6

Prime Factorization of 71291729

Prime Factorization 6263 × 11383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71291729
Product of the distinct prime numbers

The prime factorization of 71291729 is 6263 × 11383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291729)

Multiplication

n×y
n×2 142583458
n×3 213875187
n×4 285166916
n×5 356458645

Division

n÷y
n÷2 35645864.5
n÷3 23763909.666667
n÷3 17822932.25
n÷5 14258345.8

Exponentiation

ny
n2 5082510623809441
n3 3.6234097003224E+23
n4 2.5831914241136E+31
n5 1.8416018296303E+39

Nth Root

y√n
2√n 8443.4429588883
3√n 414.64813451582
4√n 91.888209030802
5√n 37.205558612003

Divisors of 71291729

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 -71291728
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 71291729 can be divided by 4 positive divisors. The sum of these divisors (counting 71291729) is 1, the average is 0.25.

Base conversion 71291729

Base System Value
2 Binary 100001111111101001101010001
3 Ternary 11222010222212102
4 Quaternary 10033331031101
5 Quinary 121222313404
6 Senary 11024010145
8 Octal 417751521
10 Decimal 71291729
12 Duodecimal 1ba60955
16 Hexadecimal 43fd351
20 Vigesimal 125b969
36 Base36 16g11t

Cryptographic Hash Functions

md5 ff445dcd018f646164c0976513d98d86
sha1 bd55363f30506acc4696267cbf1bfc3817538bb2
sha256 032fc265f4fd64160e0d1aa80837aafce06d9df66d5d4109316c226da133fcb3
sha512 eb58995202840ba714b7398be2764ceb37bad1c23ab348d5bb373290cb3b3ee112386b1181369a5dd503695d9cdae1900821c288923661647a44f6ad40b4dd16
ripemd-160 155a93044935fbfd3fc07b90facdd07bb0e3eb03

71291729 as geometric shapes

Circle

Radius = n
Diameter 142583458
Circumference 447939144.17623
Area 1.5967178037552E+16

Sphere

Radius = n
Volume 1.5177703060639E+24
Surface area 6.3868712150207E+16
Circumference 447939144.17623

Square

Length = n
Perimeter 285166916
Area 5082510623809441
Diagonal 100821730.03683

Cube

Length = n
Surface area 30495063742856646
Volume 3.6234097003224E+23
Space diagonal 123480896.78743

Equilateral Triangle

Length = n
Perimeter 213875187
Area 2.2007916576116E+15
Altitude 61740448.393716

Triangular Pyramid

Length = n
Surface area 2.2007916576116E+15
Volume 4.2702292835252E+22
Height 33607243.345609