71528045 (number)

71528045 is an odd 8-digits composite number following 71528044 and preceding 71528046. In scientific notation, it is written as 7.1528045 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 54734416 positive integers (up to 71528045) that are relatively prime to 71528045.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred twenty-eight thousand forty-five

Notation

Scientific notation 7.1528045 × 10^7
Engineering notation 7.1528045 × 10^6

Prime Factorization of 71528045

Prime Factorization 115 × 621983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71528045
Product of the distinct prime numbers

The prime factorization of 71528045 is 115 × 621983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71528045)

Multiplication

n×y
n×2 143056090
n×3 214584135
n×4 286112180
n×5 357640225

Division

n÷y
n÷2 35764022.5
n÷3 23842681.666667
n÷3 17882011.25
n÷5 14305609

Exponentiation

ny
n2 5116261221522025
n3 3.6595616288478E+23
n4 2.617612888685E+31
n5 1.8723273249444E+39

Nth Root

y√n
2√n 8457.4254356749
3√n 415.10578422972
4√n 91.964261730712
5√n 37.230191579358

Divisors of 71528045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71528044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71528045 can be divided by 4 positive divisors. The sum of these divisors (counting 71528045) is 1, the average is 0.25.

Base conversion 71528045

Base System Value
2 Binary 100010000110110111001101101
3 Ternary 11222121000000212
4 Quaternary 10100312321231
5 Quinary 121302344140
6 Senary 11033032205
8 Octal 420667155
10 Decimal 71528045
12 Duodecimal 1bb55665
16 Hexadecimal 4436e6d
20 Vigesimal 1271025
36 Base36 16l3e5

Cryptographic Hash Functions

md5 38c2a02543957b952d14f364448f3f9f
sha1 8bf5b1461d1162617bb88f1bdbb321c1ba2af92b
sha256 b713e2b92bf7d800f27e190ad6c6c685580f387eefd23db42a0d95488747106b
sha512 afa6aa3b81fe697b6e91d9d54c7c11322fb8bbe9c0475e6e6c33139e6701522fe83fa6ebbb1d79abeff42cf3e6a7e3dfd095062b89abe28f5d93a0280407726c
ripemd-160 9009ea3afe9b914b594d3630609af5ebeac625c9

71528045 as geometric shapes

Circle

Radius = n
Diameter 143056090
Circumference 449423961.39528
Area 1.607320866738E+16

Sphere

Radius = n
Volume 1.532913590473E+24
Surface area 6.429283466952E+16
Circumference 449423961.39528

Square

Length = n
Perimeter 286112180
Area 5116261221522025
Diagonal 101155931.32903

Cube

Length = n
Surface area 30697567329132150
Volume 3.6595616288478E+23
Space diagonal 123890208.10607

Equilateral Triangle

Length = n
Perimeter 214584135
Area 2.2154060951176E+15
Altitude 61945104.053036

Triangular Pyramid

Length = n
Surface area 2.2154060951176E+15
Volume 4.3128347398806E+22
Height 33718643.776344