71328642 (number)

71328642 is an even 8-digits composite number following 71328641 and preceding 71328643. In scientific notation, it is written as 7.1328642 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 18216000 positive integers (up to 71328642) that are relatively prime to 71328642.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand six hundred forty-two

Notation

Scientific notation 7.1328642 × 10^7
Engineering notation 7.1328642 × 10^6

Prime Factorization of 71328642

Prime Factorization 2 × 7 × 3 × 11 × 61 × 2531

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71328642
Product of the distinct prime numbers

The prime factorization of 71328642 is 2 × 7 × 3 × 11 × 61 × 2531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 81, 68, 145, 328, 6170, 1859, 33233, 98706, 951752, 578204, 6213413, 1231416, 24506572, 14329407, 138177308, 9134577, 483414405, 9666639104

Basic calculations (n = 71328642)

Multiplication

n×y
n×2 142657284
n×3 213985926
n×4 285314568
n×5 356643210

Division

n÷y
n÷2 35664321
n÷3 23776214
n÷3 17832160.5
n÷5 14265728.4

Exponentiation

ny
n2 5087775169564164
n3 3.6290409364633E+23
n4 2.5885456176034E+31
n5 1.846374436587E+39

Nth Root

y√n
2√n 8445.62857341
3√n 414.71968683518
4√n 91.90010105223
5√n 37.209410628092

Divisors of 71328642

1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 854, 1281, 1342, 2013, 2531, 2562, 4026, 4697, 5062, 7593, 9394, 14091, 15186, 17717, 27841, 28182, 35434, 53151, 55682, 83523, 106302, 154391, 167046, 194887, 308782, 389774, 463173, 584661, 926346, 1080737, 1169322, 1698301, 2161474, 3242211, 3396602, 5094903, 6484422, 10189806, 11888107, 23776214, 35664321, 71328642

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328642 can be divided by 64 positive divisors. The sum of these divisors (counting 71328642) is 1, the average is 0.015625.

Base conversion 71328642

Base System Value
2 Binary 100010000000110001110000010
3 Ternary 11222012212111120
4 Quaternary 10100012032002
5 Quinary 121230004032
6 Senary 11024453110
8 Octal 420061602
10 Decimal 71328642
12 Duodecimal 1ba7a196
16 Hexadecimal 4406382
20 Vigesimal 125g1c2
36 Base36 16gtj6

Cryptographic Hash Functions

md5 0b365f90163cae85fcbca61efce6c6c4
sha1 1f3c35fd30b35211bb698111ddb39750057dbc60
sha256 7eccd4bb04e451158ae215babe4e7a49157cbc3749b98b3845eb5932b2d02a5d
sha512 24f84f1c47561fa6f64876f16b1b9f5861afef989103d089214b8aeb59f3bc415667a71a4b1cd7823f530d7eed77c6bbb26b3fefbdccf1b385a5ebd802f80a1c
ripemd-160 4823196a1ba939ce4cc348d33fd33a7eddd7e3b5

71328642 as geometric shapes

Circle

Radius = n
Diameter 142657284
Circumference 448171075.39547
Area 1.5983717095819E+16

Sphere

Radius = n
Volume 1.5201291127426E+24
Surface area 6.3934868383277E+16
Circumference 448171075.39547

Square

Length = n
Perimeter 285314568
Area 5087775169564164
Diagonal 100873932.90206

Cube

Length = n
Surface area 30526651017384984
Volume 3.6290409364633E+23
Space diagonal 123544831.97889

Equilateral Triangle

Length = n
Perimeter 213985926
Area 2.2030712727931E+15
Altitude 61772415.989446

Triangular Pyramid

Length = n
Surface area 2.2030712727931E+15
Volume 4.2768657589613E+22
Height 33624644.300685