81475314 is an even 8-digits composite number following 81475313
and preceding 81475315 . In scientific notation, it is written as 8.1475314 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 27158436 positive integers (up to 81475314) that are relatively prime to 81475314.
81475314 has 8 divisors, whose sum is 162950640
The reverse of 81475314 is 41357418
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-one million four hundred seventy-five thousand three hundred fourteen
Scientific notation
8.1475314 × 10^7
Engineering notation
8.1475314 × 10^6
Prime Factorization
2 × 3 × 13579219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81475314
Product of the distinct prime numbers
The prime factorization of 81475314 is 2 × 3 × 13579219.
Since it has a total of 3 prime factors.
1 , 1 , 39 , 21 , 787 , 515 , 6604 , 2677 , 21207 , 57816 , 14902 , 614187 , 2881045 , 871812 , 51951286 , 19014024 , 857846487 , 649577346 , 664801157 , 6507052283
n×2
162950628
n×3
244425942
n×4
325901256
n×5
407376570
n÷2
40737657
n÷3
27158438
n÷3
20368828.5
n÷5
16295062.8
n2
6638226791398596
n3
5.4085161223241E+23
n4
4.4066054934042E+31
n5
3.5902956624923E+39
2 √n
9026.3677079986
3 √n
433.51954377099
4 √n
95.007198190446
5 √n
38.212478605123
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
-81475313
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 81475314 can be divided by 8 positive divisors.
The sum of these divisors (counting 81475314) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110110011011011110010
3
Ternary
12200022101010020
4
Quaternary
10312303123302
5
Quinary
131324202224
6
Senary
12030144310
8
Octal
466633362
10
Decimal
81475314
12
Duodecimal
23352096
16
Hexadecimal
4db36f2
20
Vigesimal
159485e
36
Base36
1ciar6
md5
4bc9d1af6d4becf483196db2b4d63980
sha1
6f2e2dcbb6f893c8781c68cff34f74dbf5a5c716
sha256
197bd6baaaff0b67d95bb258cae0dd8d22fabdb390af936dce82e49264cf8cee
sha512
a85a887f534db1933e13cb6ca46681c5aead5aec179cc005636bc6e6230ae64492caac52bdcef1522ea0328dd962b37db9d93505c9f63bdb81dc987a81023dab
ripemd-160
c3ca4a7acb7bc014d1f29d16500feb78efde2e67
Diameter
162950628
Circumference
511924495.82264
Area
2.0854604520721E+16
Volume
2.2655139355621E+24
Surface area
8.3418418082883E+16
Circumference
511924495.82264
Perimeter
325901256
Area
6638226791398596
Diagonal
115223494.05741
Surface area
39829360748391576
Volume
5.4085161223241E+23
Space diagonal
141119383.41063
Perimeter
244425942
Area
2.8744365187168E+15
Altitude
70559691.705314
Surface area
2.8744365187168E+15
Volume
6.3739973770869E+22
Height
38407831.352469