81007104 (number)

81007104 is an even 8-digits composite number following 81007103 and preceding 81007105. In scientific notation, it is written as 8.1007104 × 10^7. The sum of its digits is 21. It has a total of 12 prime factors and 80 positive divisors. There are 25817088 positive integers (up to 81007104) that are relatively prime to 81007104.

Interesting facts

Basic properties

Name

Name eighty-one million seven thousand one hundred four

Notation

Scientific notation 8.1007104 × 10^7
Engineering notation 8.1007104 × 10^6

Prime Factorization of 81007104

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 2293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 316434
Product of the distinct prime numbers

The prime factorization of 81007104 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 2293. Since it has a total of 12 prime factors.

Most popular turbo-numbers

4, 3, 33, 73, 567, 399, 2641, 5504, 71472, 46910, 455961, 397521, 7052199, 6117398, 24959123, 4278168, 667391210, 736428333, 9018764491, 6748778571

Basic calculations (n = 81007104)

Multiplication

n×y
n×2 162014208
n×3 243021312
n×4 324028416
n×5 405035520

Division

n÷y
n÷2 40503552
n÷3 27002368
n÷3 20251776
n÷5 16201420.8

Exponentiation

ny
n2 6562150898466816
n3 5.3158084029579E+23
n4 4.3061824414249E+31
n5 3.4883136887548E+39

Nth Root

y√n
2√n 9000.3946580136
3√n 432.68751978535
4√n 94.870409812616
5√n 38.168458563989

Divisors of 81007104

1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2293, 2944, 4416, 4586, 5888, 6879, 8832, 9172, 11776, 13758, 17664, 18344, 27516, 35328, 36688, 52739, 55032, 73376, 105478, 110064, 146752, 158217, 210956, 220128, 293504, 316434, 421912, 440256, 587008, 632868, 843824, 880512, 1174016, 1265736, 1687648, 1761024, 2531472, 3375296, 3522048, 5062944, 6750592, 10125888, 13501184, 20251776, 27002368, 40503552, 81007104

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81007103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81007104 can be divided by 80 positive divisors. The sum of these divisors (counting 81007104) is 1, the average is 0.0125.

Base conversion 81007104

Base System Value
2 Binary 100110101000001001000000000
3 Ternary 12122102120212010
4 Quaternary 10311001020000
5 Quinary 131214211404
6 Senary 12012132520
8 Octal 465011000
10 Decimal 81007104
12 Duodecimal 23167140
16 Hexadecimal 4d41200
20 Vigesimal 1565hf4
36 Base36 1c89hc

Cryptographic Hash Functions

md5 b85a3543b6b840d8f77210ad69cbc02a
sha1 2cb71a18b876ec2873a63b2fde5445e8f19a8346
sha256 2df9dd3e9e02c8476f8711ea39d921bdf2507264900f6214c13b98b06d05718b
sha512 8b25a94658cd59daf38544af3840e91effb8a882e4849f89267438190e3774d8d629bdc8db8722c0b6811a9c30da5da897fbb87bdde4bc1bb7b484670d3552cc
ripemd-160 d69af84cba503620069860b61baaf51e6dc4e267

81007104 as geometric shapes

Circle

Radius = n
Diameter 162014208
Circumference 508982645.62997
Area 2.0615605054371E+16

Sphere

Radius = n
Volume 2.2266806168831E+24
Surface area 8.2462420217484E+16
Circumference 508982645.62997

Square

Length = n
Perimeter 324028416
Area 6562150898466816
Diagonal 114561345.12537

Cube

Length = n
Surface area 39372905390800896
Volume 5.3158084029579E+23
Space diagonal 140308419.90202

Equilateral Triangle

Length = n
Perimeter 243021312
Area 2.8414946907696E+15
Altitude 70154209.951008

Triangular Pyramid

Length = n
Surface area 2.8414946907696E+15
Volume 6.2647402820333E+22
Height 38187115.041789