71320281 (number)

71320281 is an odd 8-digits composite number following 71320280 and preceding 71320282. In scientific notation, it is written as 7.1320281 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 44407440 positive integers (up to 71320281) that are relatively prime to 71320281.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty thousand two hundred eighty-one

Notation

Scientific notation 7.1320281 × 10^7
Engineering notation 7.1320281 × 10^6

Prime Factorization of 71320281

Prime Factorization 3 × 19 × 71 × 17623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71320281
Product of the distinct prime numbers

The prime factorization of 71320281 is 3 × 19 × 71 × 17623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 52, 13, 686, 543, 2386, 6935, 68466, 20883, 702976, 504678, 6468884, 4223693, 97084231, 37980940, 502958935, 351568558, 2655835851, 917272132

Basic calculations (n = 71320281)

Multiplication

n×y
n×2 142640562
n×3 213960843
n×4 285281124
n×5 356601405

Division

n÷y
n÷2 35660140.5
n÷3 23773427
n÷3 17830070.25
n÷5 14264056.2

Exponentiation

ny
n2 5086582481918961
n3 3.6277649194014E+23
n4 2.5873321345365E+31
n5 1.8452925487547E+39

Nth Root

y√n
2√n 8445.1335691036
3√n 414.70348199938
4√n 91.897407847575
5√n 37.208538264728

Divisors of 71320281

1, 3, 19, 57, 71, 213, 1349, 4047, 17623, 52869, 334837, 1004511, 1251233, 3753699, 23773427, 71320281

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71320280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71320281 can be divided by 16 positive divisors. The sum of these divisors (counting 71320281) is 1, the average is 0.0625.

Base conversion 71320281

Base System Value
2 Binary 100010000000100001011011001
3 Ternary 11222012110000220
4 Quaternary 10100010023121
5 Quinary 121224222111
6 Senary 11024350253
8 Octal 420041331
10 Decimal 71320281
12 Duodecimal 1ba75389
16 Hexadecimal 44042d9
20 Vigesimal 125f0e1
36 Base36 16gn2x

Cryptographic Hash Functions

md5 fda1f6afba13d02e5df42f2ecf78e039
sha1 7e0ec614a34465dc2c1dee15ed9719d55c53ccd3
sha256 38c55fd579690fdf8d7143a66f29ef811b61c88a4859b08cfeeb1526309ff3aa
sha512 69a24d985c39b5328c7ac8ee471cae22fb623b7ff88b54cfb64736b60109470f1a8293017a589d9f9b9401d1489f1dbc6599e52d2a557d62950f247015643477
ripemd-160 1fb2b3d3f332e26fc04ed680a3c01e403e45ad78

71320281 as geometric shapes

Circle

Radius = n
Diameter 142640562
Circumference 448118541.68312
Area 1.5979970157075E+16

Sphere

Radius = n
Volume 1.5195946159656E+24
Surface area 6.3919880628301E+16
Circumference 448118541.68312

Square

Length = n
Perimeter 285281124
Area 5086582481918961
Diagonal 100862108.66246

Cube

Length = n
Surface area 30519494891513766
Volume 3.6277649194014E+23
Space diagonal 123530350.30209

Equilateral Triangle

Length = n
Perimeter 213960843
Area 2.2025548238934E+15
Altitude 61765175.151045

Triangular Pyramid

Length = n
Surface area 2.2025548238934E+15
Volume 4.2753619584323E+22
Height 33620702.887487