81462012 (number)

81462012 is an even 8-digits composite number following 81462011 and preceding 81462013. In scientific notation, it is written as 8.1462012 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 26419968 positive integers (up to 81462012) that are relatively prime to 81462012.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred sixty-two thousand twelve

Notation

Scientific notation 8.1462012 × 10^7
Engineering notation 8.1462012 × 10^6

Prime Factorization of 81462012

Prime Factorization 2 × 2 × 3 × 37 × 183473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40731006
Product of the distinct prime numbers

The prime factorization of 81462012 is 2 × 2 × 3 × 37 × 183473. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 40, 71, 197, 768, 4816, 2249, 80101, 77053, 295208, 222786, 4652569, 7507328, 59415862, 91470461, 923986579, 252277228, 8535536305, 2140752207

Basic calculations (n = 81462012)

Multiplication

n×y
n×2 162924024
n×3 244386036
n×4 325848048
n×5 407310060

Division

n÷y
n÷2 40731006
n÷3 27154004
n÷3 20365503
n÷5 16292402.4

Exponentiation

ny
n2 6636059399088144
n3 5.4058675040123E+23
n4 4.4037284348226E+31
n5 3.5873657860226E+39

Nth Root

y√n
2√n 9025.6308366784
3√n 433.4959497499
4√n 95.003320135027
5√n 38.211230777864

Divisors of 81462012

1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 183473, 366946, 550419, 733892, 1100838, 2201676, 6788501, 13577002, 20365503, 27154004, 40731006, 81462012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81462011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81462012 can be divided by 24 positive divisors. The sum of these divisors (counting 81462012) is 1, the average is 0.041666666666667.

Base conversion 81462012

Base System Value
2 Binary 100110110110000001011111100
3 Ternary 12200021200212120
4 Quaternary 10312300023330
5 Quinary 131323241022
6 Senary 12030002540
8 Octal 466601374
10 Decimal 81462012
12 Duodecimal 23346450
16 Hexadecimal 4db02fc
20 Vigesimal 1592f0c
36 Base36 1ci0ho

Cryptographic Hash Functions

md5 6afbad5c6d65a7f2c109b76fe2786ee5
sha1 26fdf7fa33bda1f695ebc09158dede813c583b3e
sha256 73345d9eb105c353c83bb9b57dc60b83d9bc57b5d9e5cd7560b78be8ea5c4232
sha512 e6760122e8886ae5eec9ec69326389961fba0c260b597740b95e52b73e06c7a97ff9eff3fe7aea4ffe10d06beb4835a58d80c2af1637b86824ad82ea0e44c4b8
ripemd-160 e74b50997e85f883c8eea53a19491ae765adb39d

81462012 as geometric shapes

Circle

Radius = n
Diameter 162924024
Circumference 511840916.89169
Area 2.0847795456961E+16

Sphere

Radius = n
Volume 2.264404484918E+24
Surface area 8.3391181827843E+16
Circumference 511840916.89169

Square

Length = n
Perimeter 325848048
Area 6636059399088144
Diagonal 115204682.1886

Cube

Length = n
Surface area 39816356394528864
Volume 5.4058675040123E+23
Space diagonal 141096343.67079

Equilateral Triangle

Length = n
Perimeter 244386036
Area 2.8734980103164E+15
Altitude 70548171.835393

Triangular Pyramid

Length = n
Surface area 2.8734980103164E+15
Volume 6.3708759504718E+22
Height 38401560.729533