81550112 (number)

81550112 is an even 8-digits composite number following 81550111 and preceding 81550113. In scientific notation, it is written as 8.1550112 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 36 positive divisors. There are 34949376 positive integers (up to 81550112) that are relatively prime to 81550112.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred fifty thousand one hundred twelve

Notation

Scientific notation 8.1550112 × 10^7
Engineering notation 8.1550112 × 10^6

Prime Factorization of 81550112

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 7 × 52009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 728126
Product of the distinct prime numbers

The prime factorization of 81550112 is 2 × 2 × 2 × 2 × 2 × 7 × 7 × 52009. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 6, 30, 30, 601, 711, 1185, 309, 11244, 63275, 715213, 654426, 4565953, 8227718, 32834457, 11053658, 6983874, 174232884, 9028133429, 1944329702

Basic calculations (n = 81550112)

Multiplication

n×y
n×2 163100224
n×3 244650336
n×4 326200448
n×5 407750560

Division

n÷y
n÷2 40775056
n÷3 27183370.666667
n÷3 20387528
n÷5 16310022.4

Exponentiation

ny
n2 6650420767212544
n3 5.4234255841331E+23
n4 4.4228096380972E+31
n5 3.6068062134151E+39

Nth Root

y√n
2√n 9030.5100631138
3√n 433.65216666963
4√n 95.028995907112
5√n 38.219492184632

Divisors of 81550112

1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 52009, 104018, 208036, 364063, 416072, 728126, 832144, 1456252, 1664288, 2548441, 2912504, 5096882, 5825008, 10193764, 11650016, 20387528, 40775056, 81550112

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81550111
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81550112 can be divided by 36 positive divisors. The sum of these divisors (counting 81550112) is 1, the average is 0.027777777777778.

Base conversion 81550112

Base System Value
2 Binary 100110111000101101100100000
3 Ternary 12200110011201112
4 Quaternary 10313011230200
5 Quinary 131334100422
6 Senary 12031522452
8 Octal 467055440
10 Decimal 81550112
12 Duodecimal 23389428
16 Hexadecimal 4dc5b20
20 Vigesimal 159df5c
36 Base36 1cjwgw

Cryptographic Hash Functions

md5 6071a050e550b18b4b6617a9462240c8
sha1 26408117cc21e4894cfd9c68bc0640e44226d3c6
sha256 f061cc6b75d6923caec76ad74fb4c41059b87a609336f360c9f219b48356c4b2
sha512 cf509264c1f4fbeaca69fcfb7c91e3bb3d5215d746eb97216e7d5339ecdc28194fcdbe43b51b4c9cdeefe806a2a2c9f132470930286ba7e0e5c626877dd9a827
ripemd-160 505536f33628ac0f69de5fda2f648ea747ea4741

81550112 as geometric shapes

Circle

Radius = n
Diameter 163100224
Circumference 512394465.51725
Area 2.0892913025556E+16

Sphere

Radius = n
Volume 2.2717591963205E+24
Surface area 8.3571652102224E+16
Circumference 512394465.51725

Square

Length = n
Perimeter 326200448
Area 6650420767212544
Diagonal 115329274.40344

Cube

Length = n
Surface area 39902524603275264
Volume 5.4234255841331E+23
Space diagonal 141248937.34693

Equilateral Triangle

Length = n
Perimeter 244650336
Area 2.8797166651308E+15
Altitude 70624468.673466

Triangular Pyramid

Length = n
Surface area 2.8797166651308E+15
Volume 6.3915683463352E+22
Height 38443091.467815