81742024 (number)

81742024 is an even 8-digits composite number following 81742023 and preceding 81742025. In scientific notation, it is written as 8.1742024 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 31636224 positive integers (up to 81742024) that are relatively prime to 81742024.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred forty-two thousand twenty-four

Notation

Scientific notation 8.1742024 × 10^7
Engineering notation 8.1742024 × 10^6

Prime Factorization of 81742024

Prime Factorization 2 × 2 × 2 × 7 × 611 × 2389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20435506
Product of the distinct prime numbers

The prime factorization of 81742024 is 2 × 2 × 2 × 7 × 611 × 2389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 18, 15, 949, 203, 3167, 5733, 66331, 29876, 777810, 482800, 2090916, 3377624, 73153667, 77251210, 246913137, 682269133, 3812500210, 4633013408

Basic calculations (n = 81742024)

Multiplication

n×y
n×2 163484048
n×3 245226072
n×4 326968096
n×5 408710120

Division

n÷y
n÷2 40871012
n÷3 27247341.333333
n÷3 20435506
n÷5 16348404.8

Exponentiation

ny
n2 6681758487616576
n3 5.4618046265696E+23
n4 4.4645896486836E+31
n5 3.6494459421285E+39

Nth Root

y√n
2√n 9041.1295754458
3√n 433.99207160582
4√n 95.084854606008
5√n 38.237463673226

Divisors of 81742024

1, 2, 4, 7, 8, 14, 28, 56, 611, 1222, 2389, 2444, 4277, 4778, 4888, 8554, 9556, 16723, 17108, 19112, 33446, 34216, 66892, 133784, 1459679, 2919358, 5838716, 10217753, 11677432, 20435506, 40871012, 81742024

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 -81742023
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 81742024 can be divided by 32 positive divisors. The sum of these divisors (counting 81742024) is 1, the average is 0.03125.

Base conversion 81742024

Base System Value
2 Binary 100110111110100100011001000
3 Ternary 12200210220222101
4 Quaternary 10313310203020
5 Quinary 131411221044
6 Senary 12040003144
8 Octal 467644310
10 Decimal 81742024
12 Duodecimal 234604b4
16 Hexadecimal 4df48c8
20 Vigesimal 15ahf14
36 Base36 1co0js

Cryptographic Hash Functions

md5 2148c5ba444cc9dcd1646f5974cee86f
sha1 2b5a4c1c7e3947cdd9d4ef78acb7373bf14ca9e5
sha256 67b0effd0e111977ec959cf5f63b7d68c24378ebf4ed3a25e76615a4c87add32
sha512 7da11232e7a91063353e429811d080b2881e9b6d0c74316dd05b815d74e528c21c5eb2c0bee12b920c319b5f0ae91647b0dd6625b90deb205c8cafc21971c73c
ripemd-160 065370c5e3a200cf2d2b9cf1ebe9e24dc28c3689

81742024 as geometric shapes

Circle

Radius = n
Diameter 163484048
Circumference 513600284.17592
Area 2.0991363377757E+16

Sphere

Radius = n
Volume 2.2878353720232E+24
Surface area 8.396545351103E+16
Circumference 513600284.17592

Square

Length = n
Perimeter 326968096
Area 6681758487616576
Diagonal 115600678.95663

Cube

Length = n
Surface area 40090550925699456
Volume 5.4618046265696E+23
Space diagonal 141581338.68151

Equilateral Triangle

Length = n
Perimeter 245226072
Area 2.8932862961141E+15
Altitude 70790669.340757

Triangular Pyramid

Length = n
Surface area 2.8932862961141E+15
Volume 6.4367984816057E+22
Height 38533559.652209