71656992 (number)

71656992 is an even 8-digits composite number following 71656991 and preceding 71656993. In scientific notation, it is written as 7.1656992 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 72 positive divisors. There are 21713280 positive integers (up to 71656992) that are relatively prime to 71656992.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred fifty-six thousand nine hundred ninety-two

Notation

Scientific notation 7.1656992 × 10^7
Engineering notation 7.1656992 × 10^6

Prime Factorization of 71656992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 22619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1492854
Product of the distinct prime numbers

The prime factorization of 71656992 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 22619. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 5, 74, 94, 73, 645, 9626, 7059, 81198, 97153, 238916, 480134, 7906291, 5246494, 25016350, 19386655, 168248541, 884512100, 4754964523, 7155371318

Basic calculations (n = 71656992)

Multiplication

n×y
n×2 143313984
n×3 214970976
n×4 286627968
n×5 358284960

Division

n÷y
n÷2 35828496
n÷3 23885664
n÷3 17914248
n÷5 14331398.4

Exponentiation

ny
n2 5134724502488064
n3 3.6793891259699E+23
n4 2.6365395716451E+31
n5 1.8892649499306E+39

Nth Root

y√n
2√n 8465.0453040725
3√n 415.35507811496
4√n 92.005680825004
5√n 37.243605236779

Divisors of 71656992

1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 22619, 45238, 67857, 90476, 135714, 180952, 203571, 248809, 271428, 361904, 407142, 497618, 542856, 723808, 746427, 814284, 995236, 1085712, 1492854, 1628568, 1990472, 2171424, 2239281, 2985708, 3257136, 3980944, 4478562, 5971416, 6514272, 7961888, 8957124, 11942832, 17914248, 23885664, 35828496, 71656992

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71656991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71656992 can be divided by 72 positive divisors. The sum of these divisors (counting 71656992) is 1, the average is 0.013888888888889.

Base conversion 71656992

Base System Value
2 Binary 100010001010110011000100000
3 Ternary 11222211112220200
4 Quaternary 10101112120200
5 Quinary 121321010432
6 Senary 11035505200
8 Octal 421263040
10 Decimal 71656992
12 Duodecimal 1bbb8200
16 Hexadecimal 4456620
20 Vigesimal 127h29c
36 Base36 16nuw0

Cryptographic Hash Functions

md5 66b8f06fff7e9e6f4cdbb37bb219fc95
sha1 943efb8d4c5c6020b86e617dd48397ea1f0293c3
sha256 ac9fc1a21465f3d3091e8019796d59a5b26a471c1f28f81d2befb884ad3d07a8
sha512 14324830efffc18b51fb7c14539720c33b60cda08970f0f00fd1827b4a2c5b7e22f59f80f91b3bdf0cade66b9b21424498d40c9dd0d072b1d187775544adbfc3
ripemd-160 fdb3be146a3215d97beff09f360e0936a29700b5

71656992 as geometric shapes

Circle

Radius = n
Diameter 143313984
Circumference 450234159.29109
Area 1.6131212775224E+16

Sphere

Radius = n
Volume 1.541218913046E+24
Surface area 6.4524851100896E+16
Circumference 450234159.29109

Square

Length = n
Perimeter 286627968
Area 5134724502488064
Diagonal 101338289.92526

Cube

Length = n
Surface area 30808347014928384
Volume 3.6793891259699E+23
Space diagonal 124113550.86156

Equilateral Triangle

Length = n
Perimeter 214970976
Area 2.2234009302945E+15
Altitude 62056775.430778

Triangular Pyramid

Length = n
Surface area 2.2234009302945E+15
Volume 4.3362016693289E+22
Height 33779429.975087