71323981 (number)

71323981 is an odd 8-digits composite number following 71323980 and preceding 71323982. In scientific notation, it is written as 7.1323981 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 70606848 positive integers (up to 71323981) that are relatively prime to 71323981.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-three thousand nine hundred eighty-one

Notation

Scientific notation 7.1323981 × 10^7
Engineering notation 7.1323981 × 10^6

Prime Factorization of 71323981

Prime Factorization 769 × 137 × 677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71323981
Product of the distinct prime numbers

The prime factorization of 71323981 is 769 × 137 × 677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71323981)

Multiplication

n×y
n×2 142647962
n×3 213971943
n×4 285295924
n×5 356619905

Division

n÷y
n÷2 35661990.5
n÷3 23774660.333333
n÷3 17830995.25
n÷5 14264796.2

Exponentiation

ny
n2 5087110265688361
n3 3.6283295593486E+23
n4 2.5878690855272E+31
n5 1.8457712548663E+39

Nth Root

y√n
2√n 8445.352627333
3√n 414.7106532945
4√n 91.898599702786
5√n 37.208924322474

Divisors of 71323981

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 -71323980
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 71323981 can be divided by 8 positive divisors. The sum of these divisors (counting 71323981) is 1, the average is 0.125.

Base conversion 71323981

Base System Value
2 Binary 100010000000101000101001101
3 Ternary 11222012122002221
4 Quaternary 10100011011031
5 Quinary 121224331411
6 Senary 11024415341
8 Octal 420050515
10 Decimal 71323981
12 Duodecimal 1ba77551
16 Hexadecimal 440514d
20 Vigesimal 125f9j1
36 Base36 16gpxp

Cryptographic Hash Functions

md5 ca3b6e5147e65dc280af4b7dfd9e53f5
sha1 2423f443892fa84b78de60992b91fb1a77f1b884
sha256 621d96e78b3be80a000f311ba3cb74a33e5dc86f43c7d608991ae67e16803c97
sha512 986c80d854b0ed2676a49604c4d162462737d6bda8e23d13b1d29a5721eb2d7cd0d1386afe47dd09cc164147c15dd3d594ae9f6bd0c50888b632b0101fae0071
ripemd-160 51b024a0674ca7d147bac1af6d734b94e0c7e4ca

71323981 as geometric shapes

Circle

Radius = n
Diameter 142647962
Circumference 448141789.46876
Area 1.5981628238688E+16

Sphere

Radius = n
Volume 1.5198311317936E+24
Surface area 6.3926512954751E+16
Circumference 448141789.46876

Square

Length = n
Perimeter 285295924
Area 5087110265688361
Diagonal 100867341.25264

Cube

Length = n
Surface area 30522661594130166
Volume 3.6283295593486E+23
Space diagonal 123536758.89008

Equilateral Triangle

Length = n
Perimeter 213971943
Area 2.2027833609694E+15
Altitude 61768379.445039

Triangular Pyramid

Length = n
Surface area 2.2027833609694E+15
Volume 4.2760273929917E+22
Height 33622447.084214