81126324 (number)

81126324 is an even 8-digits composite number following 81126323 and preceding 81126325. In scientific notation, it is written as 8.1126324 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 26466192 positive integers (up to 81126324) that are relatively prime to 81126324.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty-six thousand three hundred twenty-four

Notation

Scientific notation 8.1126324 × 10^7
Engineering notation 8.1126324 × 10^6

Prime Factorization of 81126324

Prime Factorization 2 × 2 × 9 × 47 × 47947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40563162
Product of the distinct prime numbers

The prime factorization of 81126324 is 2 × 2 × 9 × 47 × 47947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 59, 73, 761, 141, 4173, 7117, 81466, 99863, 299822, 674887, 3184216, 6219994, 3245181, 17765436, 577203708, 352136953, 3495417306, 542050757

Basic calculations (n = 81126324)

Multiplication

n×y
n×2 162252648
n×3 243378972
n×4 324505296
n×5 405631620

Division

n÷y
n÷2 40563162
n÷3 27042108
n÷3 20281581
n÷5 16225264.8

Exponentiation

ny
n2 6581480445752976
n3 5.3393131504182E+23
n4 4.3315884857829E+31
n5 3.5140585093229E+39

Nth Root

y√n
2√n 9007.0152658914
3√n 432.89968109778
4√n 94.90529630053
5√n 38.179686634052

Divisors of 81126324

1, 2, 4, 9, 18, 36, 47, 94, 188, 423, 846, 1692, 47947, 95894, 191788, 431523, 863046, 1726092, 2253509, 4507018, 9014036, 20281581, 40563162, 81126324

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 -81126323
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 81126324 can be divided by 24 positive divisors. The sum of these divisors (counting 81126324) is 1, the average is 0.041666666666667.

Base conversion 81126324

Base System Value
2 Binary 100110101011110001110110100
3 Ternary 12122122122101200
4 Quaternary 10311132032310
5 Quinary 131232020244
6 Senary 12014452500
8 Octal 465361664
10 Decimal 81126324
12 Duodecimal 23204130
16 Hexadecimal 4d5e3b4
20 Vigesimal 1570fg4
36 Base36 1cath0

Cryptographic Hash Functions

md5 dd190b2205b0128318638c8f21772c66
sha1 b74899d1a181c97e4d1348cb31acff27574ffcc9
sha256 83765be9889e8f4d072a48a1c4de314bcf466f4a7700d2c1dea181fa4bb33aa9
sha512 9c37a4565dd84b2a815bfd67eb9922228ece1850144628002c4dd6c48a20138056373725159c22d0a90ebcd75058d870d0d29788d700a0013cbca454f25268c7
ripemd-160 9a2a4ed65d5331cf5d03bf0adf0b7c6cccf6767c

81126324 as geometric shapes

Circle

Radius = n
Diameter 162252648
Circumference 509731726.98229
Area 2.0676330618122E+16

Sphere

Radius = n
Volume 2.2365262624759E+24
Surface area 8.270532247249E+16
Circumference 509731726.98229

Square

Length = n
Perimeter 324505296
Area 6581480445752976
Diagonal 114729947.66627

Cube

Length = n
Surface area 39488882674517856
Volume 5.3393131504182E+23
Space diagonal 140514914.99929

Equilateral Triangle

Length = n
Perimeter 243378972
Area 2.8498646302663E+15
Altitude 70257457.499647

Triangular Pyramid

Length = n
Surface area 2.8498646302663E+15
Volume 6.2924408925654E+22
Height 38243315.888758