81595714 is an even 8-digits composite number following 81595713
and preceding 81595715 . In scientific notation, it is written as 8.1595714 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 40797856 positive integers (up to 81595714) that are relatively prime to 81595714.
81595714 has 4 divisors, whose sum is 122393574
The reverse of 81595714 is 41759518
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-one million five hundred ninety-five thousand seven hundred fourteen
Scientific notation
8.1595714 × 10^7
Engineering notation
8.1595714 × 10^6
Prime Factorization
2 × 40797857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81595714
Product of the distinct prime numbers
The prime factorization of 81595714 is 2 × 40797857.
Since it has a total of 2 prime factors.
8 , 4 , 67 , 71 , 970 , 250 , 5747 , 5281 , 46671 , 17545 , 302258 , 416879 , 6201931 , 6650383 , 97857819 , 81657013 , 914017516 , 792887750 , 5818521596 , 1741311097
n×2
163191428
n×3
244787142
n×4
326382856
n×5
407978570
n÷2
40797857
n÷3
27198571.333333
n÷3
20398928.5
n÷5
16319142.8
n2
6657860543169796
n3
5.4325288473237E+23
n4
4.4327107012297E+31
n5
3.6169019462228E+39
2 √n
9033.0345953063
3 √n
433.73298291335
4 √n
95.042277936223
5 √n
38.223765619772
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
-81595713
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 81595714 can be divided by 4 positive divisors.
The sum of these divisors (counting 81595714) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111010000110101000010
3
Ternary
12200112111021111
4
Quaternary
10313100311002
5
Quinary
131342030324
6
Senary
12032513534
8
Octal
467206502
10
Decimal
81595714
12
Duodecimal
233ab8aa
16
Hexadecimal
4dd0d42
20
Vigesimal
159j95e
36
Base36
1ckvnm
md5
a74c982e442cc73335475353c7078ea8
sha1
89835dbd10621ac26e3c276d19ab46c1a31a15e3
sha256
082d6023dbffd00c422a18f77d61c1867f7920ec2a2dfd8dcd2df9e1f62608c2
sha512
cdbfe335568140c6830e7735d30a9ae6efac1a6bd141e7f9c2384c314cef817e6e7a3dcd84e9952b4a0c1e892486fb7607d73d6b6fd3231c841fa74b78f2b1a0
ripemd-160
f4c309d24665a1720e4c1c1c882a4421d36f2f32
Diameter
163191428
Circumference
512680991.33363
Area
2.0916285771048E+16
Volume
2.2755723622889E+24
Surface area
8.366514308419E+16
Circumference
512680991.33363
Perimeter
326382856
Area
6657860543169796
Diagonal
115393765.37032
Surface area
39947163259018776
Volume
5.4325288473237E+23
Space diagonal
141327922.32786
Perimeter
244787142
Area
2.8829381826196E+15
Altitude
70663961.16393
Surface area
2.8829381826196E+15
Volume
6.4022966448902E+22
Height
38464588.456772