71297720 (number)

71297720 is an even 8-digits composite number following 71297719 and preceding 71297721. In scientific notation, it is written as 7.1297720 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 96 positive divisors. There are 25698816 positive integers (up to 71297720) that are relatively prime to 71297720.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand seven hundred twenty

Notation

Scientific notation 7.1297720 × 10^7
Engineering notation 7.1297720 × 10^6

Prime Factorization of 71297720

Prime Factorization 2 × 2 × 2 × 5 × 13 × 13 × 53 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1371110
Product of the distinct prime numbers

The prime factorization of 71297720 is 2 × 2 × 2 × 5 × 13 × 13 × 53 × 199. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297720)

Multiplication

n×y
n×2 142595440
n×3 213893160
n×4 285190880
n×5 356488600

Division

n÷y
n÷2 35648860
n÷3 23765906.666667
n÷3 17824430
n÷5 14259544

Exponentiation

ny
n2 5083364877198400
n3 3.6243232567233E+23
n4 2.5840598474734E+31
n5 1.842375754684E+39

Nth Root

y√n
2√n 8443.7977237734
3√n 414.65974917494
4√n 91.890139426237
5√n 37.206183904761

Divisors of 71297720

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297720 can be divided by 96 positive divisors. The sum of these divisors (counting 71297720) is 1, the average is 0.010416666666667.

Base conversion 71297720

Base System Value
2 Binary 100001111111110101010111000
3 Ternary 11222011022002022
4 Quaternary 10033332222320
5 Quinary 121223011340
6 Senary 11024054012
8 Octal 417765270
10 Decimal 71297720
12 Duodecimal 1ba64308
16 Hexadecimal 43feab8
20 Vigesimal 125c460
36 Base36 16g5o8

Cryptographic Hash Functions

md5 ac79aa1e05b88b2355def81ac0aafc8a
sha1 5e89157fc4b8615d6c686a17ec4d8c7c5b2f3fc2
sha256 11f77234f5a21cece8eae36239de8b9bd32712b5a9b3a5df0a9680add218b83b
sha512 6bb76c21c7dc37f5fc26f92d1475d39e4e5da0f6999d68336e08c0368b734319fd8f9dc7ad36b5180b275b7c2851398a5474aeb0529eb594680b18c68ca43039
ripemd-160 1d84cb3e56e7a4c079bbd20a82fcf24803d58f2b

71297720 as geometric shapes

Circle

Radius = n
Diameter 142595440
Circumference 447976786.7394
Area 1.5969861753723E+16

Sphere

Radius = n
Volume 1.5181529756742E+24
Surface area 6.3879447014891E+16
Circumference 447976786.7394

Square

Length = n
Perimeter 285190880
Area 5083364877198400
Diagonal 100830202.59028

Cube

Length = n
Surface area 30500189263190400
Volume 3.6243232567233E+23
Space diagonal 123491273.50382

Equilateral Triangle

Length = n
Perimeter 213893160
Area 2.2011615601797E+15
Altitude 61745636.75191

Triangular Pyramid

Length = n
Surface area 2.2011615601797E+15
Volume 4.2713059200685E+22
Height 33610067.530093