71292731 (number)

71292731 is an odd 8-digits composite number following 71292730 and preceding 71292732. In scientific notation, it is written as 7.1292731 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 67540464 positive integers (up to 71292731) that are relatively prime to 71292731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1292731 × 10^7
Engineering notation 7.1292731 × 10^6

Prime Factorization of 71292731

Prime Factorization 19 × 3752249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71292731
Product of the distinct prime numbers

The prime factorization of 71292731 is 19 × 3752249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71292731)

Multiplication

n×y
n×2 142585462
n×3 213878193
n×4 285170924
n×5 356463655

Division

n÷y
n÷2 35646365.5
n÷3 23764243.666667
n÷3 17823182.75
n÷5 14258546.2

Exponentiation

ny
n2 5082653493438361
n3 3.6235624827391E+23
n4 2.5833366534361E+31
n5 1.8417312511586E+39

Nth Root

y√n
2√n 8443.5022946642
3√n 414.65007712305
4√n 91.888531899602
5√n 37.205663195692

Divisors of 71292731

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 -71292730
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 71292731 can be divided by 4 positive divisors. The sum of these divisors (counting 71292731) is 1, the average is 0.25.

Base conversion 71292731

Base System Value
2 Binary 100001111111101011100111011
3 Ternary 11222011001020112
4 Quaternary 10033331130323
5 Quinary 121222331411
6 Senary 11024014535
8 Octal 417753473
10 Decimal 71292731
12 Duodecimal 1ba6144b
16 Hexadecimal 43fd73b
20 Vigesimal 125bbgb
36 Base36 16g1tn

Cryptographic Hash Functions

md5 e61741a4c2bae4d0eddd7d76d2acb40d
sha1 5b96492a26d6bd2631ca53f9f63ee9440f4939da
sha256 c60cff62db86ec4387922d646f287639a366cfcb851d85e408ed849b1d69bed6
sha512 cd51b3e039b387812c765618472a489aa58544a5520aa57b7007a1b85d2fcba3fcaffe10756c9fa6608a1b0216c83f7d9ed2463b0ee51edee7ae17730d55bffb
ripemd-160 eafd774b77ed80b2a5a67cd21bd8402dba3c2e85

71292731 as geometric shapes

Circle

Radius = n
Diameter 142585462
Circumference 447945439.92791
Area 1.5967626875728E+16

Sphere

Radius = n
Volume 1.5178343034129E+24
Surface area 6.3870507502914E+16
Circumference 447945439.92791

Square

Length = n
Perimeter 285170924
Area 5082653493438361
Diagonal 100823147.07882

Cube

Length = n
Surface area 30495920960630166
Volume 3.6235624827391E+23
Space diagonal 123482632.30234

Equilateral Triangle

Length = n
Perimeter 213878193
Area 2.2008535219757E+15
Altitude 61741316.15117

Triangular Pyramid

Length = n
Surface area 2.2008535219757E+15
Volume 4.27040933933E+22
Height 33607715.692939