71305988 (number)

71305988 is an even 8-digits composite number following 71305987 and preceding 71305989. In scientific notation, it is written as 7.1305988 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 32288256 positive integers (up to 71305988) that are relatively prime to 71305988.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred five thousand nine hundred eighty-eight

Notation

Scientific notation 7.1305988 × 10^7
Engineering notation 7.1305988 × 10^6

Prime Factorization of 71305988

Prime Factorization 2 × 2 × 13 × 53 × 25873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35652994
Product of the distinct prime numbers

The prime factorization of 71305988 is 2 × 2 × 13 × 53 × 25873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 39, 29, 641, 986, 2860, 1656, 31950, 9584, 781828, 923293, 1852740, 172232, 2849098, 35201100, 268766290, 163249043, 3521458877, 3323693666

Basic calculations (n = 71305988)

Multiplication

n×y
n×2 142611976
n×3 213917964
n×4 285223952
n×5 356529940

Division

n÷y
n÷2 35652994
n÷3 23768662.666667
n÷3 17826497
n÷5 14261197.6

Exponentiation

ny
n2 5084543924656144
n3 3.62558428077E+23
n4 2.5852586921758E+31
n5 1.8434442528118E+39

Nth Root

y√n
2√n 8444.2872997074
3√n 414.67577715027
4√n 91.892803307481
5√n 37.207046783575

Divisors of 71305988

1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 25873, 51746, 103492, 336349, 672698, 1345396, 1371269, 2742538, 5485076, 17826497, 35652994, 71305988

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 -71305987
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 71305988 can be divided by 24 positive divisors. The sum of these divisors (counting 71305988) is 1, the average is 0.041666666666667.

Base conversion 71305988

Base System Value
2 Binary 100010000000000101100000100
3 Ternary 11222011201102112
4 Quaternary 10100000230010
5 Quinary 121223242423
6 Senary 11024200152
8 Octal 420005404
10 Decimal 71305988
12 Duodecimal 1ba69058
16 Hexadecimal 4400b04
20 Vigesimal 125d4j8
36 Base36 16gc1w

Cryptographic Hash Functions

md5 db5aa00aa88eb280908ab9ddec5c7c8b
sha1 fed5b52ddfdf0588e2ff8bfc939cb047611e2cf1
sha256 27c3f7887aaa5b0b12820245bdd16d59ac50b36e13d69d03942b66ce58465853
sha512 79c0cd06a7058968652391cec49be3081f2d851fa8e5367609b76a903d91ef6bc8e93f3c5017bd424ca1a308498389fc4b2f238735144ae0ab8b4a235a915311
ripemd-160 854fd5ea06f6f1bcce65f380d92bf3784cef2c79

71305988 as geometric shapes

Circle

Radius = n
Diameter 142611976
Circumference 448028736.11552
Area 1.5973565840554E+16

Sphere

Radius = n
Volume 1.5186811921917E+24
Surface area 6.3894263362217E+16
Circumference 448028736.11552

Square

Length = n
Perimeter 285223952
Area 5084543924656144
Diagonal 100841895.30801

Cube

Length = n
Surface area 30507263547936864
Volume 3.62558428077E+23
Space diagonal 123505594.0999

Equilateral Triangle

Length = n
Perimeter 213917964
Area 2.201672102705E+15
Altitude 61752797.049948

Triangular Pyramid

Length = n
Surface area 2.201672102705E+15
Volume 4.2727920511597E+22
Height 33613965.102671