81446110 is an even 8-digits composite number following 81446109
and preceding 81446111 . In scientific notation, it is written as 8.1446110 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 32546368 positive integers (up to 81446110) that are relatively prime to 81446110.
81446110 has 16 divisors, whose sum is 146747376
The reverse of 81446110 is 01164418
Previous prime number is 1193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-one million four hundred forty-six thousand one hundred ten
Scientific notation
8.1446110 × 10^7
Engineering notation
8.1446110 × 10^6
Prime Factorization
2 × 5 × 1193 × 6827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81446110
Product of the distinct prime numbers
The prime factorization of 81446110 is 2 × 5 × 1193 × 6827.
Since it has a total of 4 prime factors.
6 , 10 , 52 , 92 , 683 , 64 , 6608 , 2305 , 58093 , 88038 , 495570 , 138175 , 4814010 , 2354802 , 39883212 , 11501246 , 830729228 , 720539394 , 7577998750 , 9135193929
n×2
162892220
n×3
244338330
n×4
325784440
n×5
407230550
n÷2
40723055
n÷3
27148703.333333
n÷3
20361527.5
n÷5
16289222
n2
6633468834132100
n3
5.4027023234629E+23
n4
4.4002908773402E+31
n5
3.5838657482785E+39
2 √n
9024.7498580293
3 √n
433.46774068646
4 √n
94.99868345419
5 √n
38.209738837195
1 , 2 , 5 , 10 , 1193 , 2386 , 5965 , 6827 , 11930 , 13654 , 34135 , 68270 , 8144611 , 16289222 , 40723055 , 81446110
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81446109
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81446110 can be divided by 16 positive divisors.
The sum of these divisors (counting 81446110) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110101100010011011110
3
Ternary
12200020220001121
4
Quaternary
10312230103132
5
Quinary
131322233420
6
Senary
12025401154
8
Octal
466542336
10
Decimal
81446110
12
Duodecimal
233391ba
16
Hexadecimal
4dac4de
20
Vigesimal
1590f5a
36
Base36
1cho7y
md5
9f94719babd60233d7faacaf9c74d8e4
sha1
219ceb30570eedd9d87f19edc2e6cfd90ff91ddc
sha256
2a1a66719dd19d0f704520368ab6fb3aad8b87f5e13311c30523416295d5844a
sha512
7c5a193963cc3a9c71b5306ce84ba401639fa9e0e396446aa76c5c19cf173cdc24080fbdc801d4dfe1ff83ee2324f3e3a220ba0369306757d3bd17780c2813e5
ripemd-160
1f243821df61771d0af1ef3485cc6f119f42bdcd
Diameter
162892220
Circumference
511741001.67893
Area
2.0839656957126E+16
Volume
2.2630786571898E+24
Surface area
8.3358627828505E+16
Circumference
511741001.67893
Perimeter
325784440
Area
6633468834132100
Diagonal
115182193.36453
Surface area
39800813004792600
Volume
5.4027023234629E+23
Space diagonal
141068800.59884
Perimeter
244338330
Area
2.8723762627854E+15
Altitude
70534400.299422
Surface area
2.8723762627854E+15
Volume
6.3671457494216E+22
Height
38394064.454844