81042610 is an even 8-digits composite number following 81042609
and preceding 81042611 . In scientific notation, it is written as 8.1042610 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 29400000 positive integers (up to 81042610) that are relatively prime to 81042610.
81042610 has 32 divisors, whose sum is 159516864
The reverse of 81042610 is 01624018
Previous prime number is 1051
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-one million forty-two thousand six hundred ten
Scientific notation
8.1042610 × 10^7
Engineering notation
8.1042610 × 10^6
Prime Factorization
2 × 5 × 11 × 1051 × 701
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81042610
Product of the distinct prime numbers
The prime factorization of 81042610 is 2 × 5 × 11 × 1051 × 701.
Since it has a total of 5 prime factors.
10 , 6 , 94 , 12 , 500 , 627 , 83 , 9987 , 34293 , 9717 , 96088 , 237716 , 9095003 , 3552055 , 10082911 , 19992090 , 230469407 , 187609666 , 8195468659 , 5622084380
n×2
162085220
n×3
243127830
n×4
324170440
n×5
405213050
n÷2
40521305
n÷3
27014203.333333
n÷3
20260652.5
n÷5
16208522
n2
6567904635612100
n3
5.322801339011E+23
n4
4.3137371302495E+31
n5
3.4959651588933E+39
2 √n
9002.3669109851
3 √n
432.75072724203
4 √n
94.880803701197
5 √n
38.17180387986
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 701 , 1051 , 1402 , 2102 , 3505 , 5255 , 7010 , 7711 , 10510 , 11561 , 15422 , 23122 , 38555 , 57805 , 77110 , 115610 , 736751 , 1473502 , 3683755 , 7367510 , 8104261 , 16208522 , 40521305 , 81042610
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81042609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81042610 can be divided by 32 positive divisors.
The sum of these divisors (counting 81042610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110101001001110010110010
3
Ternary
12122111101120011
4
Quaternary
10311021302302
5
Quinary
131221330420
6
Senary
12013005134
8
Octal
465116262
10
Decimal
81042610
12
Duodecimal
231837aa
16
Hexadecimal
4d49cb2
20
Vigesimal
156a6aa
36
Base36
1c90vm
md5
7893612c18c7c90e1a1af3afe5cb1e83
sha1
f29c1aa8f55272a832fa4f4ad7e890bcd9b9bbeb
sha256
a004c0eb3b93ac037c45d1281a576c18a669321aea8348605e9c74863874dbbd
sha512
50fd7aa955e80eb27cfe29d1d47e0847ed326a56f2528ba587acf1b8d5a140cf57282acbc4fee9f9b751ce68ab65ba0c47e696c35021a11a38d636a7a24e1f94
ripemd-160
bbc2531456016dec1dc517427b64f20f5d2d68d5
Diameter
162085220
Circumference
509205736.40749
Area
2.0633680952717E+16
Volume
2.2296098110873E+24
Surface area
8.2534723810869E+16
Circumference
509205736.40749
Perimeter
324170440
Area
6567904635612100
Diagonal
114611558.19211
Surface area
39407427813672600
Volume
5.322801339011E+23
Space diagonal
140369918.09799
Perimeter
243127830
Area
2.8439861320368E+15
Altitude
70184959.048995
Surface area
2.8439861320368E+15
Volume
6.2729815362059E+22
Height
38203852.730704