81093077 is an odd 8-digits composite number following 81093076
and preceding 81093078 . In scientific notation, it is written as 8.1093077 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 68017152 positive integers (up to 81093077) that are relatively prime to 81093077.
81093077 has 8 divisors, whose sum is 84275640
The reverse of 81093077 is 77039018
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million ninety-three thousand seventy-seven
Scientific notation
8.1093077 × 10^7
Engineering notation
8.1093077 × 10^6
Prime Factorization
221 × 29 × 12653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81093077
Product of the distinct prime numbers
The prime factorization of 81093077 is 221 × 29 × 12653.
Since it has a total of 3 prime factors.
10 , 6 , 35 , 65 , 841 , 439 , 9918 , 7591 , 92861 , 18980 , 679961 , 874185 , 7096933 , 90406 , 70551480 , 17685605 , 42671195 , 134345253 , 7098976660 , 2497792967
n×2
162186154
n×3
243279231
n×4
324372308
n×5
405465385
n÷2
40546538.5
n÷3
27031025.666667
n÷3
20273269.25
n÷5
16218615.4
n2
6576087137327929
n3
5.3327514058604E+23
n4
4.324492203773E+31
n5
3.5068637926646E+39
2 √n
9005.1694598158
3 √n
432.84053637323
4 √n
94.895571339319
5 √n
38.176556779
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
-81093076
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 81093077 can be divided by 8 positive divisors.
The sum of these divisors (counting 81093077) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101010110000111010101
3
Ternary
12122120221210022
4
Quaternary
10311112013111
5
Quinary
131224434302
6
Senary
12014034525
8
Octal
465260725
10
Decimal
81093077
12
Duodecimal
231a8a45
16
Hexadecimal
4d561d5
20
Vigesimal
156gcdh
36
Base36
1ca3th
md5
2fc572ee1f9e318bf0281a7ee62a6972
sha1
fe6129996c8feacb47e932f43e4009e51fdb72dd
sha256
02e360ab0fd57170d8de6940d1447cb184d70923cc08ff8ac96450df632f359a
sha512
0c65d3b0cd1aa567e8265512f4458e45912a91aab31d6bd956886b2afc61f0f3605e1801406c580fc3d3c0df1af66bca5f6978720cc3ac01d95ab05df83e0834
ripemd-160
13d7cbcb3cdd5951d479b0b91f62a3b29619400c
Diameter
162186154
Circumference
509522829.92038
Area
2.0659387039996E+16
Volume
2.2337776853429E+24
Surface area
8.2637548159983E+16
Circumference
509522829.92038
Perimeter
324372308
Area
6576087137327929
Diagonal
114682929.30797
Surface area
39456522823967574
Volume
5.3327514058604E+23
Space diagonal
140457329.5061
Perimeter
243279231
Area
2.847529259213E+15
Altitude
70228664.753048
Surface area
2.847529259213E+15
Volume
6.2847078024433E+22
Height
38227643.102655