71542018 (number)

71542018 is an even 8-digits composite number following 71542017 and preceding 71542019. In scientific notation, it is written as 7.1542018 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 33666816 positive integers (up to 71542018) that are relatively prime to 71542018.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred forty-two thousand eighteen

Notation

Scientific notation 7.1542018 × 10^7
Engineering notation 7.1542018 × 10^6

Prime Factorization of 71542018

Prime Factorization 2 × 17 × 2104177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71542018
Product of the distinct prime numbers

The prime factorization of 71542018 is 2 × 17 × 2104177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71542018)

Multiplication

n×y
n×2 143084036
n×3 214626054
n×4 286168072
n×5 357710090

Division

n÷y
n÷2 35771009
n÷3 23847339.333333
n÷3 17885504.5
n÷5 14308403.6

Exponentiation

ny
n2 5118260339512324
n3 3.6617067333808E+23
n4 2.6196588903025E+31
n5 1.8741568348388E+39

Nth Root

y√n
2√n 8458.2514741523
3√n 415.13281276782
4√n 91.968752705211
5√n 37.231646048922

Divisors of 71542018

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 -71542017
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 71542018 can be divided by 8 positive divisors. The sum of these divisors (counting 71542018) is 1, the average is 0.125.

Base conversion 71542018

Base System Value
2 Binary 100010000111010010100000010
3 Ternary 11222121201012101
4 Quaternary 10100322110002
5 Quinary 121303321033
6 Senary 11033221014
8 Octal 420722402
10 Decimal 71542018
12 Duodecimal 1bb6176a
16 Hexadecimal 443a502
20 Vigesimal 1272f0i
36 Base36 16le6a

Cryptographic Hash Functions

md5 fd82fc7f20a3cf112d961700274748cf
sha1 9e36613f6d320668b9447bea35ce994d97734b66
sha256 f620456e967a45a4a524b54f42b6987233b6a004726e5d9be13774585d506f44
sha512 c153003faee78f8fd2fe5406880da6e904107c0d45441012957e1068e9e968a71fc20110ce2cd3ab6a14ed26d0c38dbecac8904fb8476f347a8e1cf159a23840
ripemd-160 e418e3ce9fbaa87f3ca57bce3e9cb67a79380abd

71542018 as geometric shapes

Circle

Radius = n
Diameter 143084036
Circumference 449511756.34358
Area 1.6079489081772E+16

Sphere

Radius = n
Volume 1.5338121297586E+24
Surface area 6.4317956327088E+16
Circumference 449511756.34358

Square

Length = n
Perimeter 286168072
Area 5118260339512324
Diagonal 101175692.13514

Cube

Length = n
Surface area 30709562037073944
Volume 3.6617067333808E+23
Space diagonal 123914410.05201

Equilateral Triangle

Length = n
Perimeter 214626054
Area 2.2162717386E+15
Altitude 61957205.026004

Triangular Pyramid

Length = n
Surface area 2.2162717386E+15
Volume 4.3153627698166E+22
Height 33725230.711713