71387165 (number)

71387165 is an odd 8-digits composite number following 71387164 and preceding 71387166. In scientific notation, it is written as 7.1387165 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 53064960 positive integers (up to 71387165) that are relatively prime to 71387165.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand one hundred sixty-five

Notation

Scientific notation 7.1387165 × 10^7
Engineering notation 7.1387165 × 10^6

Prime Factorization of 71387165

Prime Factorization 5 × 17 × 79 × 10631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71387165
Product of the distinct prime numbers

The prime factorization of 71387165 is 5 × 17 × 79 × 10631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 53, 65, 550, 111, 8841, 1537, 96157, 1274, 534067, 983675, 4039530, 6024325, 12399138, 55090215, 741669590, 65626504, 6441762198, 6694212893

Basic calculations (n = 71387165)

Multiplication

n×y
n×2 142774330
n×3 214161495
n×4 285548660
n×5 356935825

Division

n÷y
n÷2 35693582.5
n÷3 23795721.666667
n÷3 17846791.25
n÷5 14277433

Exponentiation

ny
n2 5096127326737225
n3 3.637980823348E+23
n4 2.5970513730318E+31
n5 1.853961348801E+39

Nth Root

y√n
2√n 8449.092554825
3√n 414.83307749565
4√n 91.918945570677
5√n 37.215514465105

Divisors of 71387165

1, 5, 17, 79, 85, 395, 1343, 6715, 10631, 53155, 180727, 839849, 903635, 4199245, 14277433, 71387165

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387164
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387165 can be divided by 16 positive divisors. The sum of these divisors (counting 71387165) is 1, the average is 0.0625.

Base conversion 71387165

Base System Value
2 Binary 100010000010100100000011101
3 Ternary 11222022211210002
4 Quaternary 10100110200131
5 Quinary 121233342130
6 Senary 11030024045
8 Octal 420244035
10 Decimal 71387165
12 Duodecimal 1baa8025
16 Hexadecimal 441481d
20 Vigesimal 12637i5
36 Base36 16i2ot

Cryptographic Hash Functions

md5 9b569af5aba89549a8b4280ea5d338f3
sha1 a6fa26ba1066d816a0879413c584b3c18d41d2dd
sha256 98dfa6dc3e570fc1869885a0610540478c06d1282945fd6e2eb798a9a0847349
sha512 e88e7c3b4a7e6d2d38f4a81c956333d4ffe319727a6b319c0202df6173199bf217d2d315243d94e3c49423a7a1e7129794e4fda0758b88b1caf8e3be90c40b7f
ripemd-160 b6e193c38b148b18d039915550152a629ef9163b

71387165 as geometric shapes

Circle

Radius = n
Diameter 142774330
Circumference 448538786.2492
Area 1.6009956171436E+16

Sphere

Radius = n
Volume 1.5238738438041E+24
Surface area 6.4039824685743E+16
Circumference 448538786.2492

Square

Length = n
Perimeter 285548660
Area 5096127326737225
Diagonal 100956696.92237

Cube

Length = n
Surface area 30576763960423350
Volume 3.637980823348E+23
Space diagonal 123646196.7883

Equilateral Triangle

Length = n
Perimeter 214161495
Area 2.2066878629373E+15
Altitude 61823098.394151

Triangular Pyramid

Length = n
Surface area 2.2066878629373E+15
Volume 4.2874015166933E+22
Height 33652232.307455