71291947 (number)

71291947 is an odd 8-digits composite number following 71291946 and preceding 71291948. In scientific notation, it is written as 7.1291947 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 68833576 positive integers (up to 71291947) that are relatively prime to 71291947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1291947 × 10^7
Engineering notation 7.1291947 × 10^6

Prime Factorization of 71291947

Prime Factorization 29 × 2458343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71291947
Product of the distinct prime numbers

The prime factorization of 71291947 is 29 × 2458343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 10, 25, 835, 591, 1651, 5072, 91174, 11584, 139952, 977771, 6455826, 6085023, 76969863, 84757155, 600028525, 613007058, 8559951185, 8327521074

Basic calculations (n = 71291947)

Multiplication

n×y
n×2 142583894
n×3 213875841
n×4 285167788
n×5 356459735

Division

n÷y
n÷2 35645973.5
n÷3 23763982.333333
n÷3 17822986.75
n÷5 14258389.4

Exponentiation

ny
n2 5082541707050809
n3 3.6234429400436E+23
n4 2.5832230203911E+31
n5 1.841629986589E+39

Nth Root

y√n
2√n 8443.4558683042
3√n 414.64855716046
4√n 91.888279276
5√n 37.20558136584

Divisors of 71291947

1, 29, 2458343, 71291947

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 -71291946
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 71291947 can be divided by 4 positive divisors. The sum of these divisors (counting 71291947) is 1, the average is 0.25.

Base conversion 71291947

Base System Value
2 Binary 100001111111101010000101011
3 Ternary 11222011000011111
4 Quaternary 10033331100223
5 Quinary 121222320242
6 Senary 11024011151
8 Octal 417752053
10 Decimal 71291947
12 Duodecimal 1ba60ab7
16 Hexadecimal 43fd42b
20 Vigesimal 125b9h7
36 Base36 16g17v

Cryptographic Hash Functions

md5 b7f147567cd22b7d8201538f55bcddd3
sha1 029d8251f92505f6950cff7d3e20629163cbc132
sha256 1a0fe04944a7d19ae6578bc67fca89ae7d762c348213be6227636dc731f33dc0
sha512 131a7578cdbfd2f061067959462322cd22c0473e6821efda34789f0a4d0c2fbbf409083d670cbdfca97dd3fb6ef0e2687c81cf1237517540fcabe9c532244982
ripemd-160 12412b4ce4344cd11dde45016bc30ca0c8763edf

71291947 as geometric shapes

Circle

Radius = n
Diameter 142583894
Circumference 447940513.91063
Area 1.5967275688435E+16

Sphere

Radius = n
Volume 1.5177842294857E+24
Surface area 6.3869102753738E+16
Circumference 447940513.91063

Square

Length = n
Perimeter 285167788
Area 5082541707050809
Diagonal 100822038.33538

Cube

Length = n
Surface area 30495250242304854
Volume 3.6234429400436E+23
Space diagonal 123481274.37451

Equilateral Triangle

Length = n
Perimeter 213875841
Area 2.20080511705E+15
Altitude 61740637.187254

Triangular Pyramid

Length = n
Surface area 2.20080511705E+15
Volume 4.2702684569122E+22
Height 33607346.111795