81242014 (number)

81242014 is an even 8-digits composite number following 81242013 and preceding 81242015. In scientific notation, it is written as 8.1242014 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 32569728 positive integers (up to 81242014) that are relatively prime to 81242014.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred forty-two thousand fourteen

Notation

Scientific notation 8.1242014 × 10^7
Engineering notation 8.1242014 × 10^6

Prime Factorization of 81242014

Prime Factorization 2 × 17 × 7 × 179 × 1907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81242014
Product of the distinct prime numbers

The prime factorization of 81242014 is 2 × 17 × 7 × 179 × 1907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 59, 27, 538, 573, 2877, 6064, 49326, 51154, 53312, 454851, 6083038, 6659871, 35017425, 31520584, 806816083, 814356061, 2052470627, 8512756590

Basic calculations (n = 81242014)

Multiplication

n×y
n×2 162484028
n×3 243726042
n×4 324968056
n×5 406210070

Division

n÷y
n÷2 40621007
n÷3 27080671.333333
n÷3 20310503.5
n÷5 16248402.8

Exponentiation

ny
n2 6600264838776196
n3 5.3621880843556E+23
n4 4.3563495941985E+31
n5 3.5391861472077E+39

Nth Root

y√n
2√n 9013.4351941976
3√n 433.10536187629
4√n 94.939113089377
5√n 38.190569638081

Divisors of 81242014

1, 2, 7, 14, 17, 34, 119, 179, 238, 358, 1253, 1907, 2506, 3043, 3814, 6086, 13349, 21301, 26698, 32419, 42602, 64838, 226933, 341353, 453866, 682706, 2389471, 4778942, 5803001, 11606002, 40621007, 81242014

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81242013
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81242014 can be divided by 32 positive divisors. The sum of these divisors (counting 81242014) is 1, the average is 0.03125.

Base conversion 81242014

Base System Value
2 Binary 100110101111010011110011110
3 Ternary 12122212112002111
4 Quaternary 10311322132132
5 Quinary 131244221024
6 Senary 12021144234
8 Octal 465723636
10 Decimal 81242014
12 Duodecimal 2325b07a
16 Hexadecimal 4d7a79e
20 Vigesimal 157f50e
36 Base36 1cdaqm

Cryptographic Hash Functions

md5 1c04a34b4a990ec09783b5d97a883188
sha1 fb3938ad1f8dd6e44f49b011c7a31fc8a536bbc3
sha256 ef3de88d3b7fb58262e990b9ed0722156dede2e303def661b79971cec3aa32f3
sha512 72e3410644bc68b8eeb5f114e710191af00258b0448ac87a1c450286e03a5b4e7ef12d02471998fcc3251a9878dbee8dd6227225184f8a485db3c2842af60bb5
ripemd-160 108fe07c9a7d9940a34d61153f295c0a5f43b2b9

81242014 as geometric shapes

Circle

Radius = n
Diameter 162484028
Circumference 510458628.69048
Area 2.0735343529246E+16

Sphere

Radius = n
Volume 2.2461080923971E+24
Surface area 8.2941374116985E+16
Circumference 510458628.69048

Square

Length = n
Perimeter 324968056
Area 6600264838776196
Diagonal 114893558.0333

Cube

Length = n
Surface area 39601589032657176
Volume 5.3621880843556E+23
Space diagonal 140715295.95722

Equilateral Triangle

Length = n
Perimeter 243726042
Area 2.8579985110427E+15
Altitude 70357647.978611

Triangular Pyramid

Length = n
Surface area 2.8579985110427E+15
Volume 6.3193992607426E+22
Height 38297852.677768