71997515 (number)

71997515 is an odd 8-digits composite number following 71997514 and preceding 71997516. In scientific notation, it is written as 7.1997515 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 57038400 positive integers (up to 71997515) that are relatively prime to 71997515.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred ninety-seven thousand five hundred fifteen

Notation

Scientific notation 7.1997515 × 10^7
Engineering notation 7.1997515 × 10^6

Prime Factorization of 71997515

Prime Factorization 5 × 103 × 139801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71997515
Product of the distinct prime numbers

The prime factorization of 71997515 is 5 × 103 × 139801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71997515)

Multiplication

n×y
n×2 143995030
n×3 215992545
n×4 287990060
n×5 359987575

Division

n÷y
n÷2 35998757.5
n÷3 23999171.666667
n÷3 17999378.75
n÷5 14399503

Exponentiation

ny
n2 5183642166175225
n3 3.7320935461383E+23
n4 2.687014610695E+31
n5 1.9345837473873E+39

Nth Root

y√n
2√n 8485.1349429458
3√n 416.01197843652
4√n 92.114792204867
5√n 37.278935398378

Divisors of 71997515

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 -71997514
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 71997515 can be divided by 8 positive divisors. The sum of these divisors (counting 71997515) is 1, the average is 0.125.

Base conversion 71997515

Base System Value
2 Binary 100010010101001100001001011
3 Ternary 12000110212000122
4 Quaternary 10102221201023
5 Quinary 121412410030
6 Senary 11051053455
8 Octal 422514113
10 Decimal 71997515
12 Duodecimal 2014128b
16 Hexadecimal 44a984b
20 Vigesimal 129jdff
36 Base36 16v5mz

Cryptographic Hash Functions

md5 b7a61686d33f9563306ef2a6f356012f
sha1 8f692f87f82818fea94dc16b9f8ed8b5cb219e8c
sha256 3849f8801c7e6ebb6c934259e2047fbc3099092adb8143be46d0bf929ca35398
sha512 f5b4b457ce44d4a8035b64ef23aa173fe99b075333890d8dda9381457086467d5e68aa2acdbe986ce1c59261df5f178832fb0d84e874ea6d4619bbbc45b8b5f6
ripemd-160 0ecdf6d9535681c056cf0d53ead738459c1a6312

71997515 as geometric shapes

Circle

Radius = n
Diameter 143995030
Circumference 452373728.40144
Area 1.6284892148094E+16

Sphere

Radius = n
Volume 1.5632956889411E+24
Surface area 6.5139568592377E+16
Circumference 452373728.40144

Square

Length = n
Perimeter 287990060
Area 5183642166175225
Diagonal 101819862.17016

Cube

Length = n
Surface area 31101852997051350
Volume 3.7320935461383E+23
Space diagonal 124703353.9987

Equilateral Triangle

Length = n
Perimeter 215992545
Area 2.244582900018E+15
Altitude 62351676.999351

Triangular Pyramid

Length = n
Surface area 2.244582900018E+15
Volume 4.3983144241616E+22
Height 33939954.05672