81435314 is an even 8-digits composite number following 81435313
and preceding 81435315 . In scientific notation, it is written as 8.1435314 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 40717656 positive integers (up to 81435314) that are relatively prime to 81435314.
81435314 has 4 divisors, whose sum is 122152974
The reverse of 81435314 is 41353418
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million four hundred thirty-five thousand three hundred fourteen
Scientific notation
8.1435314 × 10^7
Engineering notation
8.1435314 × 10^6
Prime Factorization
2 × 40717657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81435314
Product of the distinct prime numbers
The prime factorization of 81435314 is 2 × 40717657.
Since it has a total of 2 prime factors.
7 , 5 , 67 , 8 , 266 , 843 , 2705 , 8180 , 34403 , 3094 , 307957 , 184733 , 3179031 , 1725150 , 42215732 , 92880986 , 816268869 , 747003523 , 2149777026 , 7664525713
n×2
162870628
n×3
244305942
n×4
325741256
n×5
407176570
n÷2
40717657
n÷3
27145104.666667
n÷3
20358828.5
n÷5
16287062.8
n2
6631710366278596
n3
5.4005541603495E+23
n4
4.3979582382207E+31
n5
3.5814911008839E+39
2 √n
9024.1517052851
3 √n
433.44858722612
4 √n
94.995535186055
5 √n
38.208725813456
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81435313
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81435314 can be divided by 4 positive divisors.
The sum of these divisors (counting 81435314) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110101001101010110010
3
Ternary
12200020100020202
4
Quaternary
10312221222302
5
Quinary
131321412224
6
Senary
12025235202
8
Octal
466515262
10
Decimal
81435314
12
Duodecimal
23332b02
16
Hexadecimal
4da9ab2
20
Vigesimal
158j85e
36
Base36
1chfw2
md5
64f152436c7b5c6131e4d4e000d934b7
sha1
bd1063688a8d500bcc5a34c070e25e80d95f59aa
sha256
79f89052c6058d415afef20a50bdcc146aabb540bebdc11376cc3d2bdcb369fe
sha512
f3236d2afe9ef15d7ce279999e1aa137a805b67fe029cffa31f11208556995ec6959ff471c6ca29165f27415a773fe29ce4d1d175f562624baddd4be3ace4216
ripemd-160
25bcce2b16d17951147222abd9e4cb7039b1e00d
Diameter
162870628
Circumference
511673168.41036
Area
2.0834132567436E+16
Volume
2.262178836729E+24
Surface area
8.3336530269744E+16
Circumference
511673168.41036
Perimeter
325741256
Area
6631710366278596
Diagonal
115166925.51491
Surface area
39790262197671576
Volume
5.4005541603495E+23
Space diagonal
141050101.37833
Perimeter
244305942
Area
2.8716148238689E+15
Altitude
70525050.689163
Surface area
2.8716148238689E+15
Volume
6.364614114914E+22
Height
38388975.171637