71398971 (number)

71398971 is an odd 8-digits composite number following 71398970 and preceding 71398972. In scientific notation, it is written as 7.1398971 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 40799376 positive integers (up to 71398971) that are relatively prime to 71398971.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand nine hundred seventy-one

Notation

Scientific notation 7.1398971 × 10^7
Engineering notation 7.1398971 × 10^6

Prime Factorization of 71398971

Prime Factorization 9 × 7 × 1133317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398971
Product of the distinct prime numbers

The prime factorization of 71398971 is 9 × 7 × 1133317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 96, 18, 958, 550, 2785, 430, 30293, 72623, 810740, 324289, 4683801, 7126568, 50803549, 15597091, 49920221, 2857868, 9505956668, 1820846813

Basic calculations (n = 71398971)

Multiplication

n×y
n×2 142797942
n×3 214196913
n×4 285595884
n×5 356994855

Division

n÷y
n÷2 35699485.5
n÷3 23799657
n÷3 17849742.75
n÷5 14279794.2

Exponentiation

ny
n2 5097813059858841
n3 3.6397860682428E+23
n4 2.5987697993267E+31
n5 1.8554948953781E+39

Nth Root

y√n
2√n 8449.7911808517
3√n 414.85594458179
4√n 91.922745720805
5√n 37.216745323066

Divisors of 71398971

1, 7, 9, 63, 1133317, 7933219, 10199853, 71398971

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 -71398970
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 71398971 can be divided by 8 positive divisors. The sum of these divisors (counting 71398971) is 1, the average is 0.125.

Base conversion 71398971

Base System Value
2 Binary 100010000010111011000111011
3 Ternary 11222100102222100
4 Quaternary 10100113120323
5 Quinary 121234231341
6 Senary 11030154443
8 Octal 420273073
10 Decimal 71398971
12 Duodecimal 1bab2a23
16 Hexadecimal 441763b
20 Vigesimal 1264h8b
36 Base36 16ibsr

Cryptographic Hash Functions

md5 47fac051e73cc24f1d74f745b800834b
sha1 bfe090f6590ed3c7109ab25b6dcc2dc1cee6f96a
sha256 6b476551ef520813133a63c853a5b123d55b2d6824bfec7b2e0965afbe826c6e
sha512 09d20b84ca7b764f4f1c2d7178d1b3981eeb9d68046be93b8833ecf9aa0890ae22b2347b46972946c268bf7e158e13b2406ebd341d53fbb86959fdbd1ecb71e9
ripemd-160 1229e3f9c7ca386e5bdb999566c0c10d1517a0a8

71398971 as geometric shapes

Circle

Radius = n
Diameter 142797942
Circumference 448612965.53494
Area 1.6015252058227E+16

Sphere

Radius = n
Volume 1.5246300230174E+24
Surface area 6.4061008232907E+16
Circumference 448612965.53494

Square

Length = n
Perimeter 285595884
Area 5097813059858841
Diagonal 100973393.12768

Cube

Length = n
Surface area 30586878359153046
Volume 3.6397860682428E+23
Space diagonal 123666645.38014

Equilateral Triangle

Length = n
Perimeter 214196913
Area 2.2074178067909E+15
Altitude 61833322.690068

Triangular Pyramid

Length = n
Surface area 2.2074178067909E+15
Volume 4.2895290182047E+22
Height 33657797.709228