81093338 is an even 8-digits composite number following 81093337
and preceding 81093339 . In scientific notation, it is written as 8.1093338 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 39148480 positive integers (up to 81093338) that are relatively prime to 81093338.
81093338 has 8 divisors, whose sum is 125834580
The reverse of 81093338 is 83339018
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million ninety-three thousand three hundred thirty-eight
Scientific notation
8.1093338 × 10^7
Engineering notation
8.1093338 × 10^6
Prime Factorization
2 × 29 × 1398161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81093338
Product of the distinct prime numbers
The prime factorization of 81093338 is 2 × 29 × 1398161.
Since it has a total of 3 prime factors.
7 , 6 , 38 , 20 , 51 , 239 , 2650 , 6139 , 92164 , 63095 , 877990 , 466178 , 1649529 , 359454 , 1393178 , 89425521 , 84478468 , 898139341 , 4067485915 , 6655369743
n×2
162186676
n×3
243280014
n×4
324373352
n×5
405466690
n÷2
40546669
n÷3
27031112.666667
n÷3
20273334.5
n÷5
16218667.6
n2
6576129467982244
n3
5.3328028967884E+23
n4
4.3245478779664E+31
n5
3.5069202276512E+39
2 √n
9005.1839514804
3 √n
432.84100074192
4 √n
94.895647695141
5 √n
38.1765813534
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
-81093337
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 81093338 can be divided by 8 positive divisors.
The sum of these divisors (counting 81093338) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101010110001011011010
3
Ternary
12122120222010222
4
Quaternary
10311112023122
5
Quinary
131224441323
6
Senary
12014040042
8
Octal
465261332
10
Decimal
81093338
12
Duodecimal
231a9022
16
Hexadecimal
4d562da
20
Vigesimal
156gd6i
36
Base36
1ca40q
md5
08489455e60472ca4b14ed1f05e0ecd2
sha1
a0c7c9b772429552e9213fd35c4dcef24a1c389d
sha256
550a2d86398dfc400e087c1b8484d5480f4d03226a30e7e9b392f88d4603c626
sha512
d0d349c1442d2fbda8420aa79a67d44b708ac6c8ac24ef065de0a664ac2459f098bf6ed3bb4df08a4f4c6d608ec1b7d4b858212d070e2f1832db0113402a912c
ripemd-160
46461dbe47415bbafff1da2e7b9b1e91cc2f75ef
Diameter
162186676
Circumference
509524469.83175
Area
2.0659520025668E+16
Volume
2.2337992538124E+24
Surface area
8.2638080102673E+16
Circumference
509524469.83175
Perimeter
324373352
Area
6576129467982244
Diagonal
114683298.41771
Surface area
39456776807893464
Volume
5.3328028967884E+23
Space diagonal
140457781.57136
Perimeter
243280014
Area
2.847547588924E+15
Altitude
70228890.785678
Surface area
2.847547588924E+15
Volume
6.284768485084E+22
Height
38227766.139235