81796764 (number)

81796764 is an even 8-digits composite number following 81796763 and preceding 81796765. In scientific notation, it is written as 8.1796764 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 23247168 positive integers (up to 81796764) that are relatively prime to 81796764.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred ninety-six thousand seven hundred sixty-four

Notation

Scientific notation 8.1796764 × 10^7
Engineering notation 8.1796764 × 10^6

Prime Factorization of 81796764

Prime Factorization 2 × 2 × 3 × 7 × 197 × 4943

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40898382
Product of the distinct prime numbers

The prime factorization of 81796764 is 2 × 2 × 3 × 7 × 197 × 4943. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796764)

Multiplication

n×y
n×2 163593528
n×3 245390292
n×4 327187056
n×5 408983820

Division

n÷y
n÷2 40898382
n÷3 27265588
n÷3 20449191
n÷5 16359352.8

Exponentiation

ny
n2 6690710600871696
n3 5.472784760118E+23
n4 4.4765608344617E+31
n5 3.6616819010811E+39

Nth Root

y√n
2√n 9044.1563453978
3√n 434.08892682492
4√n 95.100769425898
5√n 38.24258358146

Divisors of 81796764

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81796763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796764 can be divided by 48 positive divisors. The sum of these divisors (counting 81796764) is 1, the average is 0.020833333333333.

Base conversion 81796764

Base System Value
2 Binary 100111000000001111010011100
3 Ternary 12200220201001210
4 Quaternary 10320001322130
5 Quinary 131414444024
6 Senary 12041104420
8 Octal 470017234
10 Decimal 81796764
12 Duodecimal 23488110
16 Hexadecimal 4e01e9c
20 Vigesimal 15b4bi4
36 Base36 1cp6sc

Cryptographic Hash Functions

md5 87999116995b6e35fbde7963acb7a324
sha1 5ef331a35fe801abdb0ce3ee08a34b48d97d191f
sha256 7885adfed9b7efd5e96fef7075fe7c278b4157a2090f5f5ea6acc218dd2b4d32
sha512 343307bb28bb5abc18d476b65de9dba8b959d8ffdcfc2d6ec1474b4e13cbb246f7bc54f28e843bc7e8fc42da039620663f9b3c86bc333576f090117f227219db
ripemd-160 43e6cd29af26503c530c43200d483801b9ae8f9f

81796764 as geometric shapes

Circle

Radius = n
Diameter 163593528
Circumference 513944225.73964
Area 2.1019487270994E+16

Sphere

Radius = n
Volume 2.2924347196087E+24
Surface area 8.4077949083975E+16
Circumference 513944225.73964

Square

Length = n
Perimeter 327187056
Area 6690710600871696
Diagonal 115678093.00703

Cube

Length = n
Surface area 40144263605230176
Volume 5.472784760118E+23
Space diagonal 141676151.14272

Equilateral Triangle

Length = n
Perimeter 245390292
Area 2.8971626748624E+15
Altitude 70838075.57136

Triangular Pyramid

Length = n
Surface area 2.8971626748624E+15
Volume 6.4497386930897E+22
Height 38559364.335677