71297540 (number)

71297540 is an even 8-digits composite number following 71297539 and preceding 71297541. In scientific notation, it is written as 7.1297540 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 28309760 positive integers (up to 71297540) that are relatively prime to 71297540.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand five hundred forty

Notation

Scientific notation 7.1297540 × 10^7
Engineering notation 7.1297540 × 10^6

Prime Factorization of 71297540

Prime Factorization 2 × 2 × 5 × 137 × 26021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35648770
Product of the distinct prime numbers

The prime factorization of 71297540 is 2 × 2 × 5 × 137 × 26021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 31, 76, 628, 647, 1060, 7289, 76672, 51193, 761088, 765627, 3677775, 6128788, 73803628, 61730696, 781234108, 894966814, 3275972972, 2523607089

Basic calculations (n = 71297540)

Multiplication

n×y
n×2 142595080
n×3 213892620
n×4 285190160
n×5 356487700

Division

n÷y
n÷2 35648770
n÷3 23765846.666667
n÷3 17824385
n÷5 14259508

Exponentiation

ny
n2 5083339210051600
n3 3.6242958066222E+23
n4 2.5840337524448E+31
n5 1.8423524982628E+39

Nth Root

y√n
2√n 8443.7870650556
3√n 414.65940022121
4√n 91.890081429149
5√n 37.206165118411

Divisors of 71297540

1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 26021, 52042, 104084, 130105, 260210, 520420, 3564877, 7129754, 14259508, 17824385, 35648770, 71297540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297540 can be divided by 24 positive divisors. The sum of these divisors (counting 71297540) is 1, the average is 0.041666666666667.

Base conversion 71297540

Base System Value
2 Binary 100001111111110101000000100
3 Ternary 11222011021211122
4 Quaternary 10033332220010
5 Quinary 121223010130
6 Senary 11024053112
8 Octal 417765004
10 Decimal 71297540
12 Duodecimal 1ba64198
16 Hexadecimal 43fea04
20 Vigesimal 125c3h0
36 Base36 16g5j8

Cryptographic Hash Functions

md5 69d5ef47a0b149489c3c775698247499
sha1 8cba89e2dcbaa47500a999ad5a288a0a7dd4db8a
sha256 3e6bafd8820c2fe32962b17730011e6cb3908ca363328cd44ac988335108788f
sha512 a19c4490a6faf8deae135628b79d314d72ba539a25b6d7ec51eaa3169e203e48abd28e90b5b68937e61a447ffb1a9b8aefef1a35c36e66a8e193eedd6d9fd933
ripemd-160 78bc9753bb305d68ffa80990962558aabe655605

71297540 as geometric shapes

Circle

Radius = n
Diameter 142595080
Circumference 447975655.76605
Area 1.5969781118003E+16

Sphere

Radius = n
Volume 1.5181414774028E+24
Surface area 6.3879124472012E+16
Circumference 447975655.76605

Square

Length = n
Perimeter 285190160
Area 5083339210051600
Diagonal 100829948.03184

Cube

Length = n
Surface area 30500035260309600
Volume 3.6242958066222E+23
Space diagonal 123490961.73467

Equilateral Triangle

Length = n
Perimeter 213892620
Area 2.2011504459791E+15
Altitude 61745480.867337

Triangular Pyramid

Length = n
Surface area 2.2011504459791E+15
Volume 4.2712735698142E+22
Height 33609982.677279