81248052 (number)

81248052 is an even 8-digits composite number following 81248051 and preceding 81248053. In scientific notation, it is written as 8.1248052 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 36 positive divisors. There are 25903152 positive integers (up to 81248052) that are relatively prime to 81248052.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred forty-eight thousand fifty-two

Notation

Scientific notation 8.1248052 × 10^7
Engineering notation 8.1248052 × 10^6

Prime Factorization of 81248052

Prime Factorization 2 × 2 × 3 × 23 × 23 × 12799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1766262
Product of the distinct prime numbers

The prime factorization of 81248052 is 2 × 2 × 3 × 23 × 23 × 12799. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 58, 54, 841, 982, 3432, 9272, 88864, 48290, 747911, 384419, 8462614, 9018902, 67585623, 36301593, 73090121, 858818234, 1486134701, 8229638025

Basic calculations (n = 81248052)

Multiplication

n×y
n×2 162496104
n×3 243744156
n×4 324992208
n×5 406240260

Division

n÷y
n÷2 40624026
n÷3 27082684
n÷3 20312013
n÷5 16249610.4

Exponentiation

ny
n2 6601245953794704
n3 5.363383745187E+23
n4 4.3576448142491E+31
n5 3.5405015246564E+39

Nth Root

y√n
2√n 9013.7701324141
3√n 433.11609124017
4√n 94.940877036259
5√n 38.191137294626

Divisors of 81248052

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 6348, 12799, 25598, 38397, 51196, 76794, 153588, 294377, 588754, 883131, 1177508, 1766262, 3532524, 6770671, 13541342, 20312013, 27082684, 40624026, 81248052

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81248051
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81248052 can be divided by 36 positive divisors. The sum of these divisors (counting 81248052) is 1, the average is 0.027777777777778.

Base conversion 81248052

Base System Value
2 Binary 100110101111011111100110100
3 Ternary 12122212211101010
4 Quaternary 10311323330310
5 Quinary 131244414202
6 Senary 12021232220
8 Octal 465737464
10 Decimal 81248052
12 Duodecimal 23262670
16 Hexadecimal 4d7bf34
20 Vigesimal 157g02c
36 Base36 1cdfec

Cryptographic Hash Functions

md5 1374392426ef3b71e6ff0550b96fb3ab
sha1 520b1c90692b56e7518ef532736631d4c75026db
sha256 f382a2c4251bad49129482b15950381c1f036eacb04ae14a92c07b01a2c3f5f3
sha512 2892ff043e85d33cf899cf3d76e61b525d4cde9732fe593891cb0ad8d49b2408931b88ef0c99e7ecec30fd52e7d2632043f460f31b05eaabe665dec968367699
ripemd-160 9a5099b522d29a7797326b22042cc30cf6b52e41

81248052 as geometric shapes

Circle

Radius = n
Diameter 162496104
Circumference 510496566.56336
Area 2.0738425792981E+16

Sphere

Radius = n
Volume 2.246608929635E+24
Surface area 8.2953703171923E+16
Circumference 510496566.56336

Square

Length = n
Perimeter 324992208
Area 6601245953794704
Diagonal 114902097.05479

Cube

Length = n
Surface area 39607475722768224
Volume 5.363383745187E+23
Space diagonal 140725754.08

Equilateral Triangle

Length = n
Perimeter 243744156
Area 2.8584233463077E+15
Altitude 70362877.039999

Triangular Pyramid

Length = n
Surface area 2.8584233463077E+15
Volume 6.3208083605457E+22
Height 38300699.018265