81016622 is an even 8-digits composite number following 81016621
and preceding 81016623 . In scientific notation, it is written as 8.1016622 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 40477312 positive integers (up to 81016622) that are relatively prime to 81016622.
81016622 has 8 divisors, whose sum is 121617936
The reverse of 81016622 is 22661018
Previous prime number is 1367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million sixteen thousand six hundred twenty-two
Scientific notation
8.1016622 × 10^7
Engineering notation
8.1016622 × 10^6
Prime Factorization
2 × 1367 × 29633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81016622
Product of the distinct prime numbers
The prime factorization of 81016622 is 2 × 1367 × 29633.
Since it has a total of 3 prime factors.
7 , 1 , 64 , 5 , 619 , 531 , 5034 , 9826 , 98113 , 50832 , 318778 , 119764 , 1719347 , 9326224 , 39839519 , 90174164 , 73502103 , 787635394 , 9171310254 , 4639888848
n×2
162033244
n×3
243049866
n×4
324066488
n×5
405083110
n÷2
40508311
n÷3
27005540.666667
n÷3
20254155.5
n÷5
16203324.4
n2
6563693040290884
n3
5.3176823796928E+23
n4
4.3082066327163E+31
n5
3.4903634826067E+39
2 √n
9000.9233970743
3 √n
432.70446545359
4 √n
94.873196410126
5 √n
38.169355449072
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
-81016621
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 81016622 can be divided by 8 positive divisors.
The sum of these divisors (counting 81016622) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101000011011100101110
3
Ternary
12122110001220122
4
Quaternary
10311003130232
5
Quinary
131220012442
6
Senary
12012244542
8
Octal
465033456
10
Decimal
81016622
12
Duodecimal
23170752
16
Hexadecimal
4d4372e
20
Vigesimal
15671b2
36
Base36
1c8gtq
md5
7fc025db5696f9d951c7f9a56f0c754b
sha1
4c510283fea2cdfe8621aef87bd4863aa188af4e
sha256
e2350bfdf124d404d489aa0e0ce07c8e35f06dceadd7af2010a1e95919a9b110
sha512
dd3574da22820b96ed7c584bdab82805a9ecf17bf2c68e9197273b2eeb40ae866958dbe083c7bdc741b3ba55302d64d5c0f76cb1009450151cd70014eb0b0963
ripemd-160
4d8e20442d6abbfe04bca3fce876270f78bbf940
Diameter
162033244
Circumference
509042448.98772
Area
2.0620449835796E+16
Volume
2.2274655864222E+24
Surface area
8.2481799343185E+16
Circumference
509042448.98772
Perimeter
324066488
Area
6563693040290884
Diagonal
114574805.61005
Surface area
39382158241745304
Volume
5.3176823796928E+23
Space diagonal
140324905.5616
Perimeter
243049866
Area
2.8421624577675E+15
Altitude
70162452.780801
Surface area
2.8421624577675E+15
Volume
6.266948784795E+22
Height
38191601.870018