71387305 (number)

71387305 is an odd 8-digits composite number following 71387304 and preceding 71387306. In scientific notation, it is written as 7.1387305 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 50400000 positive integers (up to 71387305) that are relatively prime to 71387305.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1387305 × 10^7
Engineering notation 7.1387305 × 10^6

Prime Factorization of 71387305

Prime Factorization 5 × 11 × 71 × 101 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71387305
Product of the distinct prime numbers

The prime factorization of 71387305 is 5 × 11 × 71 × 101 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 21, 59, 293, 836, 9089, 4141, 9686, 8712, 338989, 802378, 6295382, 2045079, 73143095, 886137, 687885757, 628160872, 1871608448, 9539292885

Basic calculations (n = 71387305)

Multiplication

n×y
n×2 142774610
n×3 214161915
n×4 285549220
n×5 356936525

Division

n÷y
n÷2 35693652.5
n÷3 23795768.333333
n÷3 17846826.25
n÷5 14277461

Exponentiation

ny
n2 5096147315163025
n3 3.6380022271247E+23
n4 2.5970717457843E+31
n5 1.8539795282319E+39

Nth Root

y√n
2√n 8449.1008397344
3√n 414.83334867695
4√n 91.918990637052
5√n 37.215529062037

Divisors of 71387305

1, 5, 11, 55, 71, 101, 181, 355, 505, 781, 905, 1111, 1991, 3905, 5555, 7171, 9955, 12851, 18281, 35855, 64255, 78881, 91405, 141361, 201091, 394405, 706805, 1005455, 1297951, 6489755, 14277461, 71387305

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387304
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387305 can be divided by 32 positive divisors. The sum of these divisors (counting 71387305) is 1, the average is 0.03125.

Base conversion 71387305

Base System Value
2 Binary 100010000010100100010101001
3 Ternary 11222022211222021
4 Quaternary 10100110202221
5 Quinary 121233343210
6 Senary 11030024441
8 Octal 420244251
10 Decimal 71387305
12 Duodecimal 1baa8121
16 Hexadecimal 44148a9
20 Vigesimal 1263855
36 Base36 16i2sp

Cryptographic Hash Functions

md5 e0bd0f4a8cc681a1c86e3614068433e0
sha1 44e378fb0b955e0a0ecf911f0cec6335534ceec0
sha256 ea2b1fae36435be34a831f592f85c8386ab011885a24517c3b7e2bd8acd2515b
sha512 a459af7932ead6bb3522c1fca26b05d6679c27da66552642d5d39683d6eb893148449d6d1af07b67f07052c4b1be66c5806d406fd9f37cedb7f92a7b96df7bae
ripemd-160 d53374de684e61a16769f36faf4fe9dd840bb3c0

71387305 as geometric shapes

Circle

Radius = n
Diameter 142774610
Circumference 448539665.89515
Area 1.6010018966928E+16

Sphere

Radius = n
Volume 1.5238828093971E+24
Surface area 6.404007586771E+16
Circumference 448539665.89515

Square

Length = n
Perimeter 285549220
Area 5096147315163025
Diagonal 100956894.91226

Cube

Length = n
Surface area 30576883890978150
Volume 3.6380022271247E+23
Space diagonal 123646439.27542

Equilateral Triangle

Length = n
Perimeter 214161915
Area 2.2066965181795E+15
Altitude 61823219.637708

Triangular Pyramid

Length = n
Surface area 2.2066965181795E+15
Volume 4.2874267412861E+22
Height 33652298.304088