81094794 (number)

81094794 is an even 8-digits composite number following 81094793 and preceding 81094795. In scientific notation, it is written as 8.1094794 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 23128320 positive integers (up to 81094794) that are relatively prime to 81094794.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-four thousand seven hundred ninety-four

Notation

Scientific notation 8.1094794 × 10^7
Engineering notation 8.1094794 × 10^6

Prime Factorization of 81094794

Prime Factorization 2 × 33 × 17 × 72277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81094794
Product of the distinct prime numbers

The prime factorization of 81094794 is 2 × 33 × 17 × 72277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 70, 23, 613, 676, 6308, 9737, 16145, 35966, 18195, 377035, 27357, 6591005, 4702097, 91148565, 455501309, 383821304, 5825507139, 2097044345

Basic calculations (n = 81094794)

Multiplication

n×y
n×2 162189588
n×3 243284382
n×4 324379176
n×5 405473970

Division

n÷y
n÷2 40547397
n÷3 27031598
n÷3 20273698.5
n÷5 16218958.8

Exponentiation

ny
n2 6576365613902436
n3 5.333090147281E+23
n4 4.3248584687718E+31
n5 3.5072350660421E+39

Nth Root

y√n
2√n 9005.2647934417
3√n 432.84359122486
4√n 94.896073646077
5√n 38.176718441611

Divisors of 81094794

1, 2, 17, 33, 34, 66, 561, 1122, 72277, 144554, 1228709, 2385141, 2457418, 4770282, 40547397, 81094794

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81094793
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81094794 can be divided by 16 positive divisors. The sum of these divisors (counting 81094794) is 1, the average is 0.0625.

Base conversion 81094794

Base System Value
2 Binary 100110101010110100010001010
3 Ternary 12122121001010220
4 Quaternary 10311112202022
5 Quinary 131230013134
6 Senary 12014050510
8 Octal 465264212
10 Decimal 81094794
12 Duodecimal 231a9a36
16 Hexadecimal 4d5688a
20 Vigesimal 156ggje
36 Base36 1ca556

Cryptographic Hash Functions

md5 768063ea8a6884290c5fb298e7554fc9
sha1 1e63f29a19a199c2c6cada35be00d5bede74b43d
sha256 4b8aeaba46be4d2b0c35d01cb89ed58e71bfed062d92d2e5b0fb84f59ded3d26
sha512 2de812496308af9fa8a9659dfdafb2a14b896c9a8f9236391c200aec88f498b3d98994075c766d47198c3f64eeadd537b995703e23b47b3280637ea728df2bf2
ripemd-160 9fcc6cf0a02a21f516f6ff4713fd734d9bf9df8a

81094794 as geometric shapes

Circle

Radius = n
Diameter 162189588
Circumference 509533618.14956
Area 2.0660261899956E+16

Sphere

Radius = n
Volume 2.2339195770174E+24
Surface area 8.2641047599826E+16
Circumference 509533618.14956

Square

Length = n
Perimeter 324379176
Area 6576365613902436
Diagonal 114685357.51265

Cube

Length = n
Surface area 39458193683414616
Volume 5.333090147281E+23
Space diagonal 140460303.43733

Equilateral Triangle

Length = n
Perimeter 243284382
Area 2.847649843107E+15
Altitude 70230151.718666

Triangular Pyramid

Length = n
Surface area 2.847649843107E+15
Volume 6.2851070130359E+22
Height 38228452.504217