71297813 (number)

71297813 is an odd 8-digits composite number following 71297812 and preceding 71297814. In scientific notation, it is written as 7.1297813 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 66410496 positive integers (up to 71297813) that are relatively prime to 71297813.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand eight hundred thirteen

Notation

Scientific notation 7.1297813 × 10^7
Engineering notation 7.1297813 × 10^6

Prime Factorization of 71297813

Prime Factorization 17 × 97 × 43237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71297813
Product of the distinct prime numbers

The prime factorization of 71297813 is 17 × 97 × 43237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297813)

Multiplication

n×y
n×2 142595626
n×3 213893439
n×4 285191252
n×5 356489065

Division

n÷y
n÷2 35648906.5
n÷3 23765937.666667
n÷3 17824453.25
n÷5 14259562.6

Exponentiation

ny
n2 5083378138582969
n3 3.6243374393298E+23
n4 2.5840733299823E+31
n5 1.8423877705937E+39

Nth Root

y√n
2√n 8443.8032307723
3√n 414.65992946748
4√n 91.890169391357
5√n 37.206193611028

Divisors of 71297813

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 -71297812
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 71297813 can be divided by 8 positive divisors. The sum of these divisors (counting 71297813) is 1, the average is 0.125.

Base conversion 71297813

Base System Value
2 Binary 100001111111110101100010101
3 Ternary 11222011022012202
4 Quaternary 10033332230111
5 Quinary 121223012223
6 Senary 11024054245
8 Octal 417765425
10 Decimal 71297813
12 Duodecimal 1ba64385
16 Hexadecimal 43feb15
20 Vigesimal 125c4ad
36 Base36 16g5qt

Cryptographic Hash Functions

md5 e33ed6904ec94400a102f8731b475e57
sha1 7182142aa0977ad22f450be71f8822c0705cefa7
sha256 cb3e00dc12f4be72062eb7ceb0fb86467c5045ce3983e8d4089dc27a59010adb
sha512 eeb847bd63263c5f005413bb9a790c1b9f28833c7ca313c8cad2205ab537e50173199101d6ef010e07bbeb5414b60649e3519167fdfed194b85729fe05df401b
ripemd-160 a77620e33ada55806f4f84466a615ccfda7fed65

71297813 as geometric shapes

Circle

Radius = n
Diameter 142595626
Circumference 447977371.07564
Area 1.5969903415591E+16

Sphere

Radius = n
Volume 1.5181589164705E+24
Surface area 6.3879613662365E+16
Circumference 447977371.07564

Square

Length = n
Perimeter 285191252
Area 5083378138582969
Diagonal 100830334.11214

Cube

Length = n
Surface area 30500268831497814
Volume 3.6243374393298E+23
Space diagonal 123491434.58454

Equilateral Triangle

Length = n
Perimeter 213893439
Area 2.2011673025277E+15
Altitude 61745717.292272

Triangular Pyramid

Length = n
Surface area 2.2011673025277E+15
Volume 4.2713226344306E+22
Height 33610111.370714