71115897 (number)

71115897 is an odd 8-digits composite number following 71115896 and preceding 71115898. In scientific notation, it is written as 7.1115897 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 47381472 positive integers (up to 71115897) that are relatively prime to 71115897.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred fifteen thousand eight hundred ninety-seven

Notation

Scientific notation 7.1115897 × 10^7
Engineering notation 7.1115897 × 10^6

Prime Factorization of 71115897

Prime Factorization 3 × 1867 × 12697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71115897
Product of the distinct prime numbers

The prime factorization of 71115897 is 3 × 1867 × 12697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71115897)

Multiplication

n×y
n×2 142231794
n×3 213347691
n×4 284463588
n×5 355579485

Division

n÷y
n÷2 35557948.5
n÷3 23705299
n÷3 17778974.25
n÷5 14223179.4

Exponentiation

ny
n2 5057470806114609
n3 3.5966657292815E+23
n4 2.5578010954702E+31
n5 1.8190031925194E+39

Nth Root

y√n
2√n 8433.0241906448
3√n 414.30696154547
4√n 91.831498902309
5√n 37.187187921953

Divisors of 71115897

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 -71115896
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 71115897 can be divided by 8 positive divisors. The sum of these divisors (counting 71115897) is 1, the average is 0.125.

Base conversion 71115897

Base System Value
2 Binary 100001111010010010001111001
3 Ternary 11221211001200010
4 Quaternary 10033102101321
5 Quinary 121201202042
6 Senary 11020132133
8 Octal 417222171
10 Decimal 71115897
12 Duodecimal 1b997049
16 Hexadecimal 43d2479
20 Vigesimal 12499eh
36 Base36 16c9dl

Cryptographic Hash Functions

md5 da7d0b88ef5293746af00fe3dd119136
sha1 984483498728fee3208fa3f6d015e6a9cff17f03
sha256 02e41b7cef04cfb66842a14f4b2ebc4af11bf9d9e4025cda9b528e718fda3a47
sha512 548c3e860cf9c171064dbe738d02cdbb6da44b496ca02d2aaf88cfc34d0887507f04678b595620265bba4f70972cc03dffc30960f7771c88fe2754767237b994
ripemd-160 66587ee1965c3bdbfc2e3ef991690f180e3714fb

71115897 as geometric shapes

Circle

Radius = n
Diameter 142231794
Circumference 446834359.1373
Area 1.5888513130235E+16

Sphere

Radius = n
Volume 1.5065678176705E+24
Surface area 6.3554052520938E+16
Circumference 446834359.1373

Square

Length = n
Perimeter 284463588
Area 5057470806114609
Diagonal 100573066.03773

Cube

Length = n
Surface area 30344824836687654
Volume 3.5966657292815E+23
Space diagonal 123176346.82984

Equilateral Triangle

Length = n
Perimeter 213347691
Area 2.1899490984967E+15
Altitude 61588173.414918

Triangular Pyramid

Length = n
Surface area 2.1899490984967E+15
Volume 4.2387112113937E+22
Height 33524355.345909