71297865 (number)

71297865 is an odd 8-digits composite number following 71297864 and preceding 71297866. In scientific notation, it is written as 7.1297865 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 37918464 positive integers (up to 71297865) that are relatively prime to 71297865.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand eight hundred sixty-five

Notation

Scientific notation 7.1297865 × 10^7
Engineering notation 7.1297865 × 10^6

Prime Factorization of 71297865

Prime Factorization 9 × 5 × 389 × 4073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71297865
Product of the distinct prime numbers

The prime factorization of 71297865 is 9 × 5 × 389 × 4073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 47, 31, 292, 254, 3980, 1965, 65980, 13176, 384378, 275864, 8235599, 9156541, 11918501, 24074321, 55555199, 278444506, 2248279330, 5486488661

Basic calculations (n = 71297865)

Multiplication

n×y
n×2 142595730
n×3 213893595
n×4 285191460
n×5 356489325

Division

n÷y
n÷2 35648932.5
n÷3 23765955
n÷3 17824466.25
n÷5 14259573

Exponentiation

ny
n2 5083385553558225
n3 3.6243453694054E+23
n4 2.5840808686124E+31
n5 1.8423944891941E+39

Nth Root

y√n
2√n 8443.8063099529
3√n 414.66003027614
4√n 91.890186146035
5√n 37.206199038183

Divisors of 71297865

1, 5, 9, 45, 389, 1945, 3501, 4073, 17505, 20365, 36657, 183285, 1584397, 7921985, 14259573, 71297865

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 -71297864
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 71297865 can be divided by 16 positive divisors. The sum of these divisors (counting 71297865) is 1, the average is 0.0625.

Base conversion 71297865

Base System Value
2 Binary 100001111111110101101001001
3 Ternary 11222011022021200
4 Quaternary 10033332231021
5 Quinary 121223012430
6 Senary 11024054413
8 Octal 417765511
10 Decimal 71297865
12 Duodecimal 1ba64409
16 Hexadecimal 43feb49
20 Vigesimal 125c4d5
36 Base36 16g5s9

Cryptographic Hash Functions

md5 3658e62a822932e4b5728421b8cc4ad6
sha1 5063852ca089d8121b24aede94bd847f67dff4a4
sha256 59685a8e8612173d6782a51d689b0b9d6ec03d930380362a31d653b4cdf50d3c
sha512 b5d9b39fa3838b7fd2134dfb36b25943f1200db33cb2b22d4e389507d55053587dc2d13ab7933efcd91f7b511ee289d81b8ebfd2eb1897b426482ca9f1759c4e
ripemd-160 b62ab177638ec3d8dd70902d982fc712d192f576

71297865 as geometric shapes

Circle

Radius = n
Diameter 142595730
Circumference 447977697.80127
Area 1.5969926710423E+16

Sphere

Radius = n
Volume 1.5181622382128E+24
Surface area 6.3879706841692E+16
Circumference 447977697.80127

Square

Length = n
Perimeter 285191460
Area 5083385553558225
Diagonal 100830407.65125

Cube

Length = n
Surface area 30500313321349350
Volume 3.6243453694054E+23
Space diagonal 123491524.65119

Equilateral Triangle

Length = n
Perimeter 213893595
Area 2.2011705133061E+15
Altitude 61745762.325593

Triangular Pyramid

Length = n
Surface area 2.2011705133061E+15
Volume 4.2713319801144E+22
Height 33610135.883749