71295728 (number)

71295728 is an even 8-digits composite number following 71295727 and preceding 71295729. In scientific notation, it is written as 7.1295728 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 30555264 positive integers (up to 71295728) that are relatively prime to 71295728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1295728 × 10^7
Engineering notation 7.1295728 × 10^6

Prime Factorization of 71295728

Prime Factorization 2 × 2 × 2 × 2 × 7 × 636569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8911966
Product of the distinct prime numbers

The prime factorization of 71295728 is 2 × 2 × 2 × 2 × 7 × 636569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71295728)

Multiplication

n×y
n×2 142591456
n×3 213887184
n×4 285182912
n×5 356478640

Division

n÷y
n÷2 35647864
n÷3 23765242.666667
n÷3 17823932
n÷5 14259145.6

Exponentiation

ny
n2 5083080831049984
n3 3.6240194833255E+23
n4 2.5837710734988E+31
n5 1.8421183967044E+39

Nth Root

y√n
2√n 8443.6797665473
3√n 414.65588738753
4√n 91.889497585672
5√n 37.205976000367

Divisors of 71295728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71295727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71295728 can be divided by 20 positive divisors. The sum of these divisors (counting 71295728) is 1, the average is 0.05.

Base conversion 71295728

Base System Value
2 Binary 100001111111110001011110000
3 Ternary 11222011012100112
4 Quaternary 10033332023300
5 Quinary 121222430403
6 Senary 11024040452
8 Octal 417761360
10 Decimal 71295728
12 Duodecimal 1ba63128
16 Hexadecimal 43fe2f0
20 Vigesimal 125bj68
36 Base36 16g44w

Cryptographic Hash Functions

md5 7ea34bd4d3bf7c086b1541ec8d0ba877
sha1 30c88c3b095c2019496cfbb21c6d2b5281111c73
sha256 984d903aac9fc1921d2fd872b83ce6cac195a5d390dcaf7e33d5543c12ed515f
sha512 504ae8330dd9b885c92bce6c170c6bb4079307e2a1cfcc01807c7e9238942d1aacadcede3646c6a1b48ce06c4b5d17189b6c8b529511c2ebc9c3909be30213b5
ripemd-160 594a84251ccb5f21cbda2f4b1d3f568d0dcba40d

71295728 as geometric shapes

Circle

Radius = n
Diameter 142591456
Circumference 447964270.63427
Area 1.596896939643E+16

Sphere

Radius = n
Volume 1.5180257313709E+24
Surface area 6.3875877585719E+16
Circumference 447964270.63427

Square

Length = n
Perimeter 285182912
Area 5083080831049984
Diagonal 100827385.47686

Cube

Length = n
Surface area 30498484986299904
Volume 3.6240194833255E+23
Space diagonal 123487823.25861

Equilateral Triangle

Length = n
Perimeter 213887184
Area 2.2010385645895E+15
Altitude 61743911.629306

Triangular Pyramid

Length = n
Surface area 2.2010385645895E+15
Volume 4.2709479196861E+22
Height 33609128.492288