81194014 (number)

81194014 is an even 8-digits composite number following 81194013 and preceding 81194015. In scientific notation, it is written as 8.1194014 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 36784600 positive integers (up to 81194014) that are relatively prime to 81194014.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1194014 × 10^7
Engineering notation 8.1194014 × 10^6

Prime Factorization of 81194014

Prime Factorization 2 × 11 × 311 × 11867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81194014
Product of the distinct prime numbers

The prime factorization of 81194014 is 2 × 11 × 311 × 11867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 79, 52, 800, 584, 2382, 4950, 56632, 30627, 602220, 644322, 7304276, 8942486, 78991336, 96251882, 631614746, 655338626, 3408704424, 9289572617

Basic calculations (n = 81194014)

Multiplication

n×y
n×2 162388028
n×3 243582042
n×4 324776056
n×5 405970070

Division

n÷y
n÷2 40597007
n÷3 27064671.333333
n÷3 20298503.5
n÷5 16238802.8

Exponentiation

ny
n2 6592467909432196
n3 5.3526893173299E+23
n4 4.3460633136893E+31
n5 3.5287432553658E+39

Nth Root

y√n
2√n 9010.7721089816
3√n 433.02004824795
4√n 94.925086826305
5√n 38.186055764938

Divisors of 81194014

1, 2, 11, 22, 311, 622, 3421, 6842, 11867, 23734, 130537, 261074, 3690637, 7381274, 40597007, 81194014

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 -81194013
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 81194014 can be divided by 16 positive divisors. The sum of these divisors (counting 81194014) is 1, the average is 0.0625.

Base conversion 81194014

Base System Value
2 Binary 100110101101110110000011110
3 Ternary 12122210002020201
4 Quaternary 10311232300132
5 Quinary 131241202024
6 Senary 12020134114
8 Octal 465566036
10 Decimal 81194014
12 Duodecimal 2323733a
16 Hexadecimal 4d6ec1e
20 Vigesimal 157950e
36 Base36 1cc9pa

Cryptographic Hash Functions

md5 a64f5bbb2344130e64ead907bbf9f93c
sha1 86bf47c01c523c6c1b37332b1d86e897c7e9fed7
sha256 165a52ed167a7c739ad9da42d96c1c3bff0079c3fc9a9fb6d54f6f628a24f7f7
sha512 99441e3e7f0eb22b8f8f5d7fef8700d72a054efbb6b36b041c06c3fce8e4f5290c4a5fb65cba4f23fc10697a85124db5151e59ddc2a9b10d7980731662478e40
ripemd-160 1ac54d345410e0d4267c80be17e5887a86c54a71

81194014 as geometric shapes

Circle

Radius = n
Diameter 162388028
Circumference 510157035.79573
Area 2.0710848753299E+16

Sphere

Radius = n
Volume 2.2421292581696E+24
Surface area 8.2843395013195E+16
Circumference 510157035.79573

Square

Length = n
Perimeter 324776056
Area 6592467909432196
Diagonal 114825675.78231

Cube

Length = n
Surface area 39554807456593176
Volume 5.3526893173299E+23
Space diagonal 140632157.51846

Equilateral Triangle

Length = n
Perimeter 243582042
Area 2.854622341601E+15
Altitude 70316078.759229

Triangular Pyramid

Length = n
Surface area 2.854622341601E+15
Volume 6.3082048564479E+22
Height 38275225.26077