71787071 (number)

71787071 is an odd 8-digits composite number following 71787070 and preceding 71787072. In scientific notation, it is written as 7.1787071 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 68665872 positive integers (up to 71787071) that are relatively prime to 71787071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1787071 × 10^7
Engineering notation 7.1787071 × 10^6

Prime Factorization of 71787071

Prime Factorization 23 × 3121177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71787071
Product of the distinct prime numbers

The prime factorization of 71787071 is 23 × 3121177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71787071)

Multiplication

n×y
n×2 143574142
n×3 215361213
n×4 287148284
n×5 358935355

Division

n÷y
n÷2 35893535.5
n÷3 23929023.666667
n÷3 17946767.75
n÷5 14357414.2

Exponentiation

ny
n2 5153383562759041
n3 3.6994631171002E+23
n4 2.6557362144915E+31
n5 1.9064752418697E+39

Nth Root

y√n
2√n 8472.7251224149
3√n 415.60625766578
4√n 92.047406929337
5√n 37.257117098906

Divisors of 71787071

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 -71787070
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 71787071 can be divided by 4 positive divisors. The sum of these divisors (counting 71787071) is 1, the average is 0.25.

Base conversion 71787071

Base System Value
2 Binary 100010001110110001000111111
3 Ternary 12000002011100102
4 Quaternary 10101312020333
5 Quinary 121334141241
6 Senary 11042351315
8 Octal 421661077
10 Decimal 71787071
12 Duodecimal 2005b53b
16 Hexadecimal 447623f
20 Vigesimal 128d7db
36 Base36 16qn9b

Cryptographic Hash Functions

md5 5d2855a4330eeef1204cf6272f94db5b
sha1 a98266074b08f05f7037f103d0e10597075b8a26
sha256 eaee9e7922b008279a42a19fc77f65e918d5b0587ad53d00e29bd85c4509da5f
sha512 184cf0b89e168ffb4040887a862cbae6f9dd0d267a7ca1eec313ede24d99c9bcb1b61efc6c26239448d6fc671034ad2a7f860c72bf64d8abfc028a1836e9d15f
ripemd-160 e1e2e3fc934e8b2b3514fae50f59c8c60d93d551

71787071 as geometric shapes

Circle

Radius = n
Diameter 143574142
Circumference 451051469.75266
Area 1.6189831941894E+16

Sphere

Radius = n
Volume 1.5496274867878E+24
Surface area 6.4759327767577E+16
Circumference 451051469.75266

Square

Length = n
Perimeter 287148284
Area 5153383562759041
Diagonal 101522249.41124

Cube

Length = n
Surface area 30920301376554246
Volume 3.6994631171002E+23
Space diagonal 124338854.29855

Equilateral Triangle

Length = n
Perimeter 215361213
Area 2.2314805403972E+15
Altitude 62169427.149277

Triangular Pyramid

Length = n
Surface area 2.2314805403972E+15
Volume 4.3598590947517E+22
Height 33840749.803747