81127714 is an even 8-digits composite number following 81127713
and preceding 81127715 . In scientific notation, it is written as 8.1127714 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 39876276 positive integers (up to 81127714) that are relatively prime to 81127714.
81127714 has 8 divisors, whose sum is 123754320
The reverse of 81127714 is 41772118
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-one million one hundred twenty-seven thousand seven hundred fourteen
Scientific notation
8.1127714 × 10^7
Engineering notation
8.1127714 × 10^6
Prime Factorization
2 × 59 × 687523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81127714
Product of the distinct prime numbers
The prime factorization of 81127714 is 2 × 59 × 687523.
Since it has a total of 3 prime factors.
7 , 6 , 62 , 96 , 629 , 283 , 9678 , 298 , 95514 , 56371 , 411455 , 428438 , 4294860 , 3017088 , 75601929 , 43763330 , 411288544 , 22248679 , 4565054971 , 6486185931
n×2
162255428
n×3
243383142
n×4
324510856
n×5
405638570
n÷2
40563857
n÷3
27042571.333333
n÷3
20281928.5
n÷5
16225542.8
n2
6581705978865796
n3
5.3395876028551E+23
n4
4.3318853592238E+31
n5
3.5143595650389E+39
2 √n
9007.0924276372
3 √n
432.90215348525
4 √n
94.905702819363
5 √n
38.17981746557
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
-81127713
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 81127714 can be divided by 8 positive divisors.
The sum of these divisors (counting 81127714) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011110100100100010
3
Ternary
12122122201022011
4
Quaternary
10311132210202
5
Quinary
131232041324
6
Senary
12014503134
8
Octal
465364442
10
Decimal
81127714
12
Duodecimal
23204aaa
16
Hexadecimal
4d5e922
20
Vigesimal
1570j5e
36
Base36
1caujm
md5
967836bc17b8a20eb316e3adb6d37dd3
sha1
8afe0563c861f21163a2cc761b5dd39256d179fd
sha256
60d27fe17c0df5377824403ec3595c4d53e675c7a577f98107bf9fa871607dc3
sha512
14d06ef5a7d009262004b81cf9c3e777355c3345ff16302f7e6b877c201a0bc4ca66d725cdb68ba16efd83be3defc2fb8347a6d8a2fb6d73376fce0a6202d697
ripemd-160
33268f46d28ca0573cb6380ffed25fc0b3fc85c2
Diameter
162255428
Circumference
509740460.60987
Area
2.0677039151293E+16
Volume
2.2366412248438E+24
Surface area
8.2708156605171E+16
Circumference
509740460.60987
Perimeter
324510856
Area
6581705978865796
Diagonal
114731913.42313
Surface area
39490235873194776
Volume
5.3395876028551E+23
Space diagonal
140517322.54992
Perimeter
243383142
Area
2.8499622889689E+15
Altitude
70258661.274958
Surface area
2.8499622889689E+15
Volume
6.2927643378642E+22
Height
38243971.141042