81126093 is an odd 8-digits composite number following 81126092
and preceding 81126094 . In scientific notation, it is written as 8.1126093 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 53063504 positive integers (up to 81126093) that are relatively prime to 81126093.
81126093 has 8 divisors, whose sum is 110209248
The reverse of 81126093 is 39062118
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million one hundred twenty-six thousand ninety-three
Scientific notation
8.1126093 × 10^7
Engineering notation
8.1126093 × 10^6
Prime Factorization
3 × 53 × 510227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81126093
Product of the distinct prime numbers
The prime factorization of 81126093 is 3 × 53 × 510227.
Since it has a total of 3 prime factors.
9 , 2 , 94 , 69 , 480 , 915 , 7556 , 2212 , 82600 , 61498 , 747695 , 691462 , 8954881 , 59696 , 6380261 , 3975136 , 199388316 , 602847145 , 7491153877 , 1309113020
n×2
162252186
n×3
243378279
n×4
324504372
n×5
405630465
n÷2
40563046.5
n÷3
27042031
n÷3
20281523.25
n÷5
16225218.6
n2
6581442965444649
n3
5.3392675408886E+23
n4
4.3315391507401E+31
n5
3.5140084797608E+39
2 √n
9007.0024425444
3 √n
432.89927021627
4 √n
94.905228741858
5 √n
38.179664891374
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
-81126092
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 81126093 can be divided by 8 positive divisors.
The sum of these divisors (counting 81126093) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011110001011001101
3
Ternary
12122122122002010
4
Quaternary
10311132023031
5
Quinary
131232013333
6
Senary
12014451433
8
Octal
465361315
10
Decimal
81126093
12
Duodecimal
23203b79
16
Hexadecimal
4d5e2cd
20
Vigesimal
1570f4d
36
Base36
1catal
md5
efeaebc1b628de1dfc71a822ec776738
sha1
1a44e07f285951efe47f3c0ce003981116f089a7
sha256
90be1ae15dcaa380619f0c5510623be14442f389045903beb3142bde10bb9b44
sha512
7cc566876d429a95b2c8258fbf4f55c765e23914b0cc99bc34e409727ad88fd41b70ca1460f154ec1b374e189656d435dbd6bd63cfc7077e41ff5524c3880d49
ripemd-160
7bbc34cce905f2192d0498a3af1ffed085b3f046
Diameter
162252186
Circumference
509730275.56648
Area
2.0676212870261E+16
Volume
2.2365071576008E+24
Surface area
8.2704851481045E+16
Circumference
509730275.56648
Perimeter
324504372
Area
6581442965444649
Diagonal
114729620.98294
Surface area
39488657792667894
Volume
5.3392675408886E+23
Space diagonal
140514514.89556
Perimeter
243378279
Area
2.8498484008167E+15
Altitude
70257257.447779
Surface area
2.8498484008167E+15
Volume
6.2923871412192E+22
Height
38243206.994314