81094966 is an even 8-digits composite number following 81094965
and preceding 81094967 . In scientific notation, it is written as 8.1094966 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 39558480 positive integers (up to 81094966) that are relatively prime to 81094966.
81094966 has 8 divisors, whose sum is 124609464
The reverse of 81094966 is 66949018
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-one million ninety-four thousand nine hundred sixty-six
Scientific notation
8.1094966 × 10^7
Engineering notation
8.1094966 × 10^6
Prime Factorization
2 × 41 × 988963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81094966
Product of the distinct prime numbers
The prime factorization of 81094966 is 2 × 41 × 988963.
Since it has a total of 3 prime factors.
10 , 4 , 57 , 48 , 825 , 957 , 6636 , 1550 , 13435 , 36704 , 139095 , 322828 , 7891802 , 4609410 , 48674663 , 56431117 , 707513418 , 972265813 , 9286497722 , 5410891732
n×2
162189932
n×3
243284898
n×4
324379864
n×5
405474830
n÷2
40547483
n÷3
27031655.333333
n÷3
20273741.5
n÷5
16218993.2
n2
6576393510541156
n3
5.3331240813996E+23
n4
4.3248951605488E+31
n5
3.5072722599827E+39
2 √n
9005.2743434056
3 √n
432.8438972414
4 √n
94.896123964078
5 √n
38.176734635967
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
-81094965
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 81094966 can be divided by 8 positive divisors.
The sum of these divisors (counting 81094966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101010110100100110110
3
Ternary
12122121001101021
4
Quaternary
10311112210312
5
Quinary
131230014331
6
Senary
12014051354
8
Octal
465264466
10
Decimal
81094966
12
Duodecimal
231a9b5a
16
Hexadecimal
4d56936
20
Vigesimal
156gh86
36
Base36
1ca59y
md5
e580a2107f399acaf01f76df76bfc0ae
sha1
d1e132d27cd223c70ae5f3deead97f8164b00592
sha256
a3d7a26c2bd4561669c53c26d360bb6fe61344fc09b260dbd7e5a9e1e43f1bfd
sha512
ca59d76a6ef800f305da028b9165a1a100009c0ce3ba32918371be165b71621c9ac47990f719b1c7fc90017a0baf8b156eca7c0a8fe3186e36ccae8280afc092
ripemd-160
493aa28b1ca93e43455390cfcb52b1cacd190ed7
Diameter
162189932
Circumference
509534698.85743
Area
2.0660349539832E+16
Volume
2.2339337913077E+24
Surface area
8.2641398159327E+16
Circumference
509534698.85743
Perimeter
324379864
Area
6576393510541156
Diagonal
114685600.75739
Surface area
39458361063246936
Volume
5.3331240813996E+23
Space diagonal
140460601.35007
Perimeter
243284898
Area
2.8476619227059E+15
Altitude
70230300.675035
Surface area
2.8476619227059E+15
Volume
6.2851470047782E+22
Height
38228533.585795