71710981 (number)

71710981 is an odd 8-digits composite number following 71710980 and preceding 71710982. In scientific notation, it is written as 7.1710981 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 67492672 positive integers (up to 71710981) that are relatively prime to 71710981.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred ten thousand nine hundred eighty-one

Notation

Scientific notation 7.1710981 × 10^7
Engineering notation 7.1710981 × 10^6

Prime Factorization of 71710981

Prime Factorization 17 × 4218293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71710981
Product of the distinct prime numbers

The prime factorization of 71710981 is 17 × 4218293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71710981)

Multiplication

n×y
n×2 143421962
n×3 215132943
n×4 286843924
n×5 358554905

Division

n÷y
n÷2 35855490.5
n÷3 23903660.333333
n÷3 17927745.25
n÷5 14342196.2

Exponentiation

ny
n2 5142464795982361
n3 3.6877119527786E+23
n4 2.6444944177918E+31
n5 1.8963928894887E+39

Nth Root

y√n
2√n 8468.2336410848
3√n 415.45936649959
4√n 92.023006042428
5√n 37.249215685203

Divisors of 71710981

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 -71710980
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 71710981 can be divided by 4 positive divisors. The sum of these divisors (counting 71710981) is 1, the average is 0.25.

Base conversion 71710981

Base System Value
2 Binary 100010001100011100100000101
3 Ternary 11222221021222021
4 Quaternary 10101203210011
5 Quinary 121324222411
6 Senary 11041003141
8 Octal 421434405
10 Decimal 71710981
12 Duodecimal 200234b1
16 Hexadecimal 4463905
20 Vigesimal 1283h91
36 Base36 16p0jp

Cryptographic Hash Functions

md5 f55cbf181f926831766a8d992b953727
sha1 faefa7868ae844eaac79f39faa248e01c730a894
sha256 48a5edafd9d9e6893763b0fe761095a45002306f5b90bd9afc8be4e03af2554a
sha512 b6028f0a9395237239bd51d1de9611d2660ece2eefe26834d3fda88b5d68cc52853a92fbabdfac61be334818c2faa5f3cb066279c5cecab9b40d7380ddaff7ac
ripemd-160 4fc53189fdcf6e4fe88b6fd88a0a6be4f9ca3e62

71710981 as geometric shapes

Circle

Radius = n
Diameter 143421962
Circumference 450573382.18263
Area 1.6155529624402E+16

Sphere

Radius = n
Volume 1.5447051705873E+24
Surface area 6.4622118497609E+16
Circumference 450573382.18263

Square

Length = n
Perimeter 286843924
Area 5142464795982361
Diagonal 101414641.90128

Cube

Length = n
Surface area 30854788775894166
Volume 3.6877119527786E+23
Space diagonal 124207062.55261

Equilateral Triangle

Length = n
Perimeter 215132943
Area 2.2267525756939E+15
Altitude 62103531.276303

Triangular Pyramid

Length = n
Surface area 2.2267525756939E+15
Volume 4.3460102147874E+22
Height 33804880.63376