81483952 (number)

81483952 is an even 8-digits composite number following 81483951 and preceding 81483953. In scientific notation, it is written as 8.1483952 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 36929280 positive integers (up to 81483952) that are relatively prime to 81483952.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty-three thousand nine hundred fifty-two

Notation

Scientific notation 8.1483952 × 10^7
Engineering notation 8.1483952 × 10^6

Prime Factorization of 81483952

Prime Factorization 2 × 2 × 2 × 2 × 11 × 653 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10185494
Product of the distinct prime numbers

The prime factorization of 81483952 is 2 × 2 × 2 × 2 × 11 × 653 × 709. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81483952)

Multiplication

n×y
n×2 162967904
n×3 244451856
n×4 325935808
n×5 407419760

Division

n÷y
n÷2 40741976
n÷3 27161317.333333
n÷3 20370988
n÷5 16296790.4

Exponentiation

ny
n2 6639634433538304
n3 5.4102365347998E+23
n4 4.4084745411028E+31
n5 3.5921992790044E+39

Nth Root

y√n
2√n 9026.8461823607
3√n 433.53486378759
4√n 95.009716252395
5√n 38.21328882696

Divisors of 81483952

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81483951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81483952 can be divided by 40 positive divisors. The sum of these divisors (counting 81483952) is 1, the average is 0.025.

Base conversion 81483952

Base System Value
2 Binary 100110110110101100010110000
3 Ternary 12200022210222011
4 Quaternary 10312311202300
5 Quinary 131324441302
6 Senary 12030252304
8 Octal 466654260
10 Decimal 81483952
12 Duodecimal 23357094
16 Hexadecimal 4db58b0
20 Vigesimal 15959hc
36 Base36 1cihf4

Cryptographic Hash Functions

md5 cd44e7ac30c702c71b75dfd76812b1d3
sha1 9c98cd7493046aeca5d2dd78ceb4888cf79e3061
sha256 64d4d99e9e3c4e2e1365fa989d3fab1c8d8be3a2a565d3b5ac769bbdd6e67eb6
sha512 452514c066437f2c1d03955f308710256e53fa44a185321c336b52f7fbee2e8056ee9fa5e7e2cf63bf88f9d12e76303caf60cd31615d211fb061273c18622d8a
ripemd-160 03da9bf62eb272ac6dcea763e5a8d31938bf6762

81483952 as geometric shapes

Circle

Radius = n
Diameter 162967904
Circumference 511978769.97733
Area 2.0859026758926E+16

Sphere

Radius = n
Volume 2.2662345802547E+24
Surface area 8.3436107035703E+16
Circumference 511978769.97733

Square

Length = n
Perimeter 325935808
Area 6639634433538304
Diagonal 115235710.03416

Cube

Length = n
Surface area 39837806601229824
Volume 5.4102365347998E+23
Space diagonal 141134344.8655

Equilateral Triangle

Length = n
Perimeter 244451856
Area 2.875046045643E+15
Altitude 70567172.432752

Triangular Pyramid

Length = n
Surface area 2.875046045643E+15
Volume 6.3760249026336E+22
Height 38411903.344719