71285984 (number)

71285984 is an even 8-digits composite number following 71285983 and preceding 71285985. In scientific notation, it is written as 7.1285984 × 10^7. The sum of its digits is 44. It has a total of 9 prime factors and 72 positive divisors. There are 27767040 positive integers (up to 71285984) that are relatively prime to 71285984.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-five thousand nine hundred eighty-four

Notation

Scientific notation 7.1285984 × 10^7
Engineering notation 7.1285984 × 10^6

Prime Factorization of 71285984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 7 × 11 × 4133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 636482
Product of the distinct prime numbers

The prime factorization of 71285984 is 2 × 2 × 2 × 2 × 2 × 7 × 7 × 11 × 4133. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 1, 81, 84, 961, 37, 880, 2589, 55760, 96851, 224463, 499432, 3675738, 8648716, 18920314, 11201440, 768880614, 469535044, 8398912816, 5344306292

Basic calculations (n = 71285984)

Multiplication

n×y
n×2 142571968
n×3 213857952
n×4 285143936
n×5 356429920

Division

n÷y
n÷2 35642992
n÷3 23761994.666667
n÷3 17821496
n÷5 14257196.8

Exponentiation

ny
n2 5081691514848256
n3 3.6225338002041E+23
n4 2.5823588652081E+31
n5 1.8408599274748E+39

Nth Root

y√n
2√n 8443.1027472133
3√n 414.63699616192
4√n 91.886357786198
5√n 37.204958955276

Divisors of 71285984

1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4133, 4312, 8266, 8624, 16532, 17248, 28931, 33064, 45463, 57862, 66128, 90926, 115724, 132256, 181852, 202517, 231448, 318241, 363704, 405034, 462896, 636482, 727408, 810068, 925792, 1272964, 1454816, 1620136, 2227687, 2545928, 3240272, 4455374, 5091856, 6480544, 8910748, 10183712, 17821496, 35642992, 71285984

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 -71285983
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 71285984 can be divided by 72 positive divisors. The sum of these divisors (counting 71285984) is 1, the average is 0.013888888888889.

Base conversion 71285984

Base System Value
2 Binary 100001111111011110011100000
3 Ternary 11222010200222122
4 Quaternary 10033323303200
5 Quinary 121222122414
6 Senary 11023523412
8 Octal 417736340
10 Decimal 71285984
12 Duodecimal 1ba59568
16 Hexadecimal 43fbce0
20 Vigesimal 125aej4
36 Base36 16fwm8

Cryptographic Hash Functions

md5 f29159b1d071540b8f3dd3033a1434d0
sha1 278257c8e146d16758232cf9861addf38a9b93fe
sha256 beb6cd8be04507646f0200839842669e50467ae15652dcf24640223b30f5a00e
sha512 36ed010125b2ea95e8224b360acb448f247da2f66952e2ccd760e2e1649a2935fcf83aa87ae31ddefa09ffd9fb8c794e320adb0b605fd75d4b4ad24ca29eaaab
ripemd-160 a4ad1bdf3f397e000b7c5d7ca32606a77401b77a

71285984 as geometric shapes

Circle

Radius = n
Diameter 142571968
Circumference 447903047.27664
Area 1.5964604730857E+16

Sphere

Radius = n
Volume 1.5174034098802E+24
Surface area 6.3858418923427E+16
Circumference 447903047.27664

Square

Length = n
Perimeter 285143936
Area 5081691514848256
Diagonal 100813605.37991

Cube

Length = n
Surface area 30490149089089536
Volume 3.6225338002041E+23
Space diagonal 123470946.15554

Equilateral Triangle

Length = n
Perimeter 213857952
Area 2.2004369730272E+15
Altitude 61735473.077771

Triangular Pyramid

Length = n
Surface area 2.2004369730272E+15
Volume 4.2691970253363E+22
Height 33604535.126637