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.
81124773 has 8 divisors, whose sum is 83530368
The reverse of 81124773 is 37742118
Previous prime number is 14033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-one million one hundred twenty-four thousand seven hundred seventy-three
Scientific notation
8.1124773 × 10^7
Engineering notation
8.1124773 × 10^6
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.
4 , 8 , 96 , 2 , 474 , 830 , 3132 , 4850 , 88056 , 55841 , 766647 , 996750 , 4402503 , 2830371 , 5184553 , 94906611 , 343090708 , 772478812 , 9193353639 , 8370458650
n×2
162249546
n×3
243374319
n×4
324499092
n×5
405623865
n÷2
40562386.5
n÷3
27041591
n÷3
20281193.25
n÷5
16224954.6
n2
6581228794301529
n3
5.3390069199878E+23
n4
4.3312572442944E+31
n5
3.5137226074799E+39
2 √n
9006.9291659255
3 √n
432.89692230692
4 √n
94.904842689536
5 √n
38.17954064655
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
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
md5
79a989ae2ebb94be65c0cdad86cfdf17
sha1
7daa6aacf7524a90886c6b464a30841e1cf0d261
sha256
be2bd2cf6888a14be82ce247b37dead022a4a6e3049b697b2a42dc02936b2c8f
sha512
6d1d0ba59e86f2803bbc0813b5610da9aa277b84315acba301487168316b48c6dbcd772bab96f000521d8892bf864441a28bb8317782d633b24f07c7293f84ff
ripemd-160
80c75af5dfc7cf41d8fac5054e59d62e802f4d71
Diameter
162249546
Circumference
509721981.76188
Area
2.0675540031771E+16
Volume
2.2363979889731E+24
Surface area
8.2702160127085E+16
Circumference
509721981.76188
Perimeter
324499092
Area
6581228794301529
Diagonal
114727754.22104
Surface area
39487372765809174
Volume
5.3390069199878E+23
Space diagonal
140512228.58849
Perimeter
243374319
Area
2.8497556619914E+15
Altitude
70256114.294246
Surface area
2.8497556619914E+15
Volume
6.2920799965421E+22
Height
38242584.740346