71506721 (number)

71506721 is an odd 8-digits composite number following 71506720 and preceding 71506722. In scientific notation, it is written as 7.1506721 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 56448000 positive integers (up to 71506721) that are relatively prime to 71506721.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred six thousand seven hundred twenty-one

Notation

Scientific notation 7.1506721 × 10^7
Engineering notation 7.1506721 × 10^6

Prime Factorization of 71506721

Prime Factorization 43 × 11 × 13 × 29 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71506721
Product of the distinct prime numbers

The prime factorization of 71506721 is 43 × 11 × 13 × 29 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 1, 39, 708, 704, 4167, 300, 39509, 62243, 803368, 156621, 6313911, 7365152, 65141466, 82717132, 152052988, 420492263, 437717893, 497257533

Basic calculations (n = 71506721)

Multiplication

n×y
n×2 143013442
n×3 214520163
n×4 286026884
n×5 357533605

Division

n÷y
n÷2 35753360.5
n÷3 23835573.666667
n÷3 17876680.25
n÷5 14301344.2

Exponentiation

ny
n2 5113211148171841
n3 3.6562896298641E+23
n4 2.6144928245789E+31
n5 1.8695380896366E+39

Nth Root

y√n
2√n 8456.1646743663
3√n 415.06452956979
4√n 91.957406848857
5√n 37.227971495493

Divisors of 71506721

1, 11, 13, 29, 43, 143, 319, 377, 401, 473, 559, 1247, 4147, 4411, 5213, 6149, 11629, 13717, 16211, 17243, 57343, 127919, 151177, 178321, 189673, 224159, 500047, 1662947, 2465749, 5500517, 6500611, 71506721

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71506720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71506721 can be divided by 32 positive divisors. The sum of these divisors (counting 71506721) is 1, the average is 0.03125.

Base conversion 71506721

Base System Value
2 Binary 100010000110001101100100001
3 Ternary 11222112220210002
4 Quaternary 10100301230201
5 Quinary 121301203341
6 Senary 11032345345
8 Octal 420615441
10 Decimal 71506721
12 Duodecimal 1bb45255
16 Hexadecimal 4431b21
20 Vigesimal 126i6g1
36 Base36 16kmxt

Cryptographic Hash Functions

md5 b4b71f1a48676cce0b4aacf854104765
sha1 6b979fe012a39c6304ce7cd9d36830f43b4ef079
sha256 4bb83f15873f8ccd11a12cff44c37a7bea9663d143a007d769a2f8e4182d854a
sha512 0b540ceb62336829a0090c820ff0f287fabbbd9578f0e331482019a6c6c9623f14536cf9a2418a58009b0edceb0966c37ec9028402cb0bbca6b00f4d6319d1ec
ripemd-160 9a1f08e61cf1271160802aa775a998cf7d78a3ab

71506721 as geometric shapes

Circle

Radius = n
Diameter 143013442
Circumference 449289978.75179
Area 1.606362657935E+16

Sphere

Radius = n
Volume 1.5315430187437E+24
Surface area 6.42545063174E+16
Circumference 449289978.75179

Square

Length = n
Perimeter 286026884
Area 5113211148171841
Diagonal 101125774.63903

Cube

Length = n
Surface area 30679266889031046
Volume 3.6562896298641E+23
Space diagonal 123853273.85465

Equilateral Triangle

Length = n
Perimeter 214520163
Area 2.2140853746153E+15
Altitude 61926636.927326

Triangular Pyramid

Length = n
Surface area 2.2140853746153E+15
Volume 4.3089786520983E+22
Height 33708591.546343