81124773 (number)

81124773 is an odd 8-digits composite number following 81124772 and preceding 81124774. In scientific notation, it is written as 8.1124773 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 51637760 positive integers (up to 81124773) that are relatively prime to 81124773.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty-four thousand seven hundred seventy-three

Notation

Scientific notation 8.1124773 × 10^7
Engineering notation 8.1124773 × 10^6

Prime Factorization of 81124773

Prime Factorization 123 × 14033 × 47

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81124773
Product of the distinct prime numbers

The prime factorization of 81124773 is 123 × 14033 × 47. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81124773)

Multiplication

n×y
n×2 162249546
n×3 243374319
n×4 324499092
n×5 405623865

Division

n÷y
n÷2 40562386.5
n÷3 27041591
n÷3 20281193.25
n÷5 16224954.6

Exponentiation

ny
n2 6581228794301529
n3 5.3390069199878E+23
n4 4.3312572442944E+31
n5 3.5137226074799E+39

Nth Root

y√n
2√n 9006.9291659255
3√n 432.89692230692
4√n 94.904842689536
5√n 38.17954064655

Divisors of 81124773

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81124772
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81124773 can be divided by 8 positive divisors. The sum of these divisors (counting 81124773) is 1, the average is 0.125.

Base conversion 81124773

Base System Value
2 Binary 100110101011101110110100101
3 Ternary 12122122120021020
4 Quaternary 10311131312211
5 Quinary 131231443043
6 Senary 12014441353
8 Octal 465356645
10 Decimal 81124773
12 Duodecimal 23203259
16 Hexadecimal 4d5dda5
20 Vigesimal 1570bid
36 Base36 1cas9x

Cryptographic Hash Functions

md5 79a989ae2ebb94be65c0cdad86cfdf17
sha1 7daa6aacf7524a90886c6b464a30841e1cf0d261
sha256 be2bd2cf6888a14be82ce247b37dead022a4a6e3049b697b2a42dc02936b2c8f
sha512 6d1d0ba59e86f2803bbc0813b5610da9aa277b84315acba301487168316b48c6dbcd772bab96f000521d8892bf864441a28bb8317782d633b24f07c7293f84ff
ripemd-160 80c75af5dfc7cf41d8fac5054e59d62e802f4d71

81124773 as geometric shapes

Circle

Radius = n
Diameter 162249546
Circumference 509721981.76188
Area 2.0675540031771E+16

Sphere

Radius = n
Volume 2.2363979889731E+24
Surface area 8.2702160127085E+16
Circumference 509721981.76188

Square

Length = n
Perimeter 324499092
Area 6581228794301529
Diagonal 114727754.22104

Cube

Length = n
Surface area 39487372765809174
Volume 5.3390069199878E+23
Space diagonal 140512228.58849

Equilateral Triangle

Length = n
Perimeter 243374319
Area 2.8497556619914E+15
Altitude 70256114.294246

Triangular Pyramid

Length = n
Surface area 2.8497556619914E+15
Volume 6.2920799965421E+22
Height 38242584.740346