81483151 is an odd 8-digits composite number following 81483150
and preceding 81483152 . In scientific notation, it is written as 8.1483151 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 79289280 positive integers (up to 81483151) that are relatively prime to 81483151.
81483151 has 8 divisors, whose sum is 83691344
The reverse of 81483151 is 15138418
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-one million four hundred eighty-three thousand one hundred fifty-one
Scientific notation
8.1483151 × 10^7
Engineering notation
8.1483151 × 10^6
Prime Factorization
43 × 277 × 6841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81483151
Product of the distinct prime numbers
The prime factorization of 81483151 is 43 × 277 × 6841.
Since it has a total of 3 prime factors.
5 , 8 , 30 , 50 , 439 , 244 , 7542 , 3881 , 64671 , 86331 , 511373 , 151589 , 4380782 , 4682477 , 4006995 , 15987133 , 234368972 , 933903116 , 417168523 , 7022802788
n×2
162966302
n×3
244449453
n×4
325932604
n×5
407415755
n÷2
40741575.5
n÷3
27161050.333333
n÷3
20370787.75
n÷5
16296630.2
n2
6639503896888801
n3
5.4100769859528E+23
n4
4.4083011996802E+31
n5
3.5920227230702E+39
2 √n
9026.8018145964
3 √n
433.53344321108
4 √n
95.00948276144
5 √n
38.213213698143
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
-81483150
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 81483151 can be divided by 8 positive divisors.
The sum of these divisors (counting 81483151) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110110101010110001111
3
Ternary
12200022202212111
4
Quaternary
10312311112033
5
Quinary
131324430101
6
Senary
12030244451
8
Octal
466652617
10
Decimal
81483151
12
Duodecimal
23356727
16
Hexadecimal
4db558f
20
Vigesimal
15957hb
36
Base36
1cigsv
md5
7d3ad9cf5bd855c888e4484b94eaddb7
sha1
c3ee689705938ea910aac7e216e25ef889fefbd1
sha256
7a637a0695f297b90ab6db5bcbf48d25fce2d5810c3754c5f0910fde517be21c
sha512
95fa29066850ef6ad2b168efbc4b0ccae5a81c428b9b9f38fd456217431629048dea3d04f74ed02fd0766bc14331d98c13128c90222a5f48c0ac786210fbb143
ripemd-160
878313c10cb97b50281bffde591c1072c1bbed4c
Diameter
162966302
Circumference
511973737.1459
Area
2.0858616665947E+16
Volume
2.2661677485899E+24
Surface area
8.3434466663787E+16
Circumference
511973737.1459
Perimeter
325932604
Area
6639503896888801
Diagonal
115234577.24909
Surface area
39837023381332806
Volume
5.4100769859528E+23
Space diagonal
141132957.49281
Perimeter
244449453
Area
2.8749895216157E+15
Altitude
70566478.746403
Surface area
2.8749895216157E+15
Volume
6.3758368725142E+22
Height
38411525.749698