81094760 is an even 8-digits composite number following 81094759
and preceding 81094761 . In scientific notation, it is written as 8.1094760 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 29537280 positive integers (up to 81094760) that are relatively prime to 81094760.
81094760 has 32 divisors, whose sum is 182856960
The reverse of 81094760 is 06749018
Previous prime number is 527
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million ninety-four thousand seven hundred sixty
Scientific notation
8.1094760 × 10^7
Engineering notation
8.1094760 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 527 × 3847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20273690
Product of the distinct prime numbers
The prime factorization of 81094760 is 2 × 2 × 2 × 5 × 527 × 3847.
Since it has a total of 6 prime factors.
10 , 3 , 3 , 7 , 904 , 915 , 8401 , 6186 , 83505 , 68628 , 511880 , 751322 , 6341482 , 7119406 , 154572 , 88528973 , 497489665 , 148734169 , 9085300784 , 8287013903
n×2
162189520
n×3
243284280
n×4
324379040
n×5
405473800
n÷2
40547380
n÷3
27031586.666667
n÷3
20273690
n÷5
16218952
n2
6576360099457600
n3
5.3330834393909E+23
n4
4.3248512157738E+31
n5
3.5072277137888E+39
2 √n
9005.2629056569
3 √n
432.84353073317
4 √n
94.896063699486
5 √n
38.176715240398
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 527 , 1054 , 2108 , 2635 , 3847 , 4216 , 5270 , 7694 , 10540 , 15388 , 19235 , 21080 , 30776 , 38470 , 76940 , 153880 , 2027369 , 4054738 , 8109476 , 10136845 , 16218952 , 20273690 , 40547380 , 81094760
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
-81094759
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 81094760 can be divided by 32 positive divisors.
The sum of these divisors (counting 81094760) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110101010110100001101000
3
Ternary
12122121001002122
4
Quaternary
10311112201220
5
Quinary
131230013020
6
Senary
12014050412
8
Octal
465264150
10
Decimal
81094760
12
Duodecimal
231a9a08
16
Hexadecimal
4d56868
20
Vigesimal
156ggi0
36
Base36
1ca548
md5
a11f325074d7808cfd8b45f67c1b8d88
sha1
b0e559d16d6f8c6f632174fc0dd4d59c90852240
sha256
d2e839e52df768ff96b68c325ff6a0a413a14712648f82e935fbf9ad474b4156
sha512
667bd7ab5211102decc3ffeb8bab85a7aee143b67724dc1d16481b190d730b74f4751125e0aa7933b5badda602c48e86c12fc18a8036389c92808939d209edd2
ripemd-160
43c3de9bcb013f052042fc0295f224b4a6f9ce3b
Diameter
162189520
Circumference
509533404.52125
Area
2.0660244575817E+16
Volume
2.2339167672229E+24
Surface area
8.2640978303268E+16
Circumference
509533404.52125
Perimeter
324379040
Area
6576360099457600
Diagonal
114685309.42939
Surface area
39458160596745600
Volume
5.3330834393909E+23
Space diagonal
140460244.5476
Perimeter
243284280
Area
2.8476474552823E+15
Altitude
70230122.273802
Surface area
2.8476474552823E+15
Volume
6.2850991077116E+22
Height
38228436.476464