81796760 (number)

81796760 is an even 8-digits composite number following 81796759 and preceding 81796761. In scientific notation, it is written as 8.1796760 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 32718688 positive integers (up to 81796760) that are relatively prime to 81796760.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1796760 × 10^7
Engineering notation 8.1796760 × 10^6

Prime Factorization of 81796760

Prime Factorization 2 × 2 × 2 × 5 × 2044919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20449190
Product of the distinct prime numbers

The prime factorization of 81796760 is 2 × 2 × 2 × 5 × 2044919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 21, 52, 518, 925, 8720, 2316, 76703, 21294, 351616, 399314, 8052313, 1479680, 77663498, 43155738, 121845792, 706292308, 3945221346, 7370915314

Basic calculations (n = 81796760)

Multiplication

n×y
n×2 163593520
n×3 245390280
n×4 327187040
n×5 408983800

Division

n÷y
n÷2 40898380
n÷3 27265586.666667
n÷3 20449190
n÷5 16359352

Exponentiation

ny
n2 6690709946497600
n3 5.4727839572328E+23
n4 4.4765599588162E+31
n5 3.661681005769E+39

Nth Root

y√n
2√n 9044.1561242606
3√n 434.08891974903
4√n 95.100768263251
5√n 38.242583207435

Divisors of 81796760

1, 2, 4, 5, 8, 10, 20, 40, 2044919, 4089838, 8179676, 10224595, 16359352, 20449190, 40898380, 81796760

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81796759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796760 can be divided by 16 positive divisors. The sum of these divisors (counting 81796760) is 1, the average is 0.0625.

Base conversion 81796760

Base System Value
2 Binary 100111000000001111010011000
3 Ternary 12200220201001122
4 Quaternary 10320001322120
5 Quinary 131414444020
6 Senary 12041104412
8 Octal 470017230
10 Decimal 81796760
12 Duodecimal 23488108
16 Hexadecimal 4e01e98
20 Vigesimal 15b4bi0
36 Base36 1cp6s8

Cryptographic Hash Functions

md5 11a4f375a8be77214375d166fcd9d1b0
sha1 243477c8caef567dd0a94130ad6c39edfddaa163
sha256 3dc7695fc449772a509da359ef75d21e9ab5de307501d6b3731e4eb7b909d3b5
sha512 c927dd2cf017eb8c5780bf47e0d5808fac047505a950d0c2e1e96fd4e0f9993f8d87bd03486df1d9a19b1d7e2b4ce5d50a38ad0b4763c836399a12a21d5a978e
ripemd-160 aa9d6831a7e8bfc4d84a5b1c936c98850a0e736b

81796760 as geometric shapes

Circle

Radius = n
Diameter 163593520
Circumference 513944200.60689
Area 2.1019485215217E+16

Sphere

Radius = n
Volume 2.2924343832969E+24
Surface area 8.4077940860868E+16
Circumference 513944200.60689

Square

Length = n
Perimeter 327187040
Area 6690709946497600
Diagonal 115678087.35018

Cube

Length = n
Surface area 40144259678985600
Volume 5.4727839572328E+23
Space diagonal 141676144.21452

Equilateral Triangle

Length = n
Perimeter 245390280
Area 2.8971623915101E+15
Altitude 70838072.107259

Triangular Pyramid

Length = n
Surface area 2.8971623915101E+15
Volume 6.4497377468804E+22
Height 38559362.450059