81496057 is an odd 8-digits composite number following 81496056
and preceding 81496058 . In scientific notation, it is written as 8.1496057 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 81354240 positive integers (up to 81496057) that are relatively prime to 81496057.
81496057 has 4 divisors, whose sum is 81637876
The reverse of 81496057 is 75069418
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-one million four hundred ninety-six thousand fifty-seven
Scientific notation
8.1496057 × 10^7
Engineering notation
8.1496057 × 10^6
Prime Factorization
577 × 141241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81496057
Product of the distinct prime numbers
The prime factorization of 81496057 is 577 × 141241.
Since it has a total of 2 prime factors.
3 , 9 , 85 , 29 , 459 , 260 , 8385 , 2361 , 38739 , 76811 , 373014 , 319751 , 3629055 , 5426818 , 58056831 , 69484939 , 114315020 , 540099291 , 1017361017 , 8242385262
n×2
162992114
n×3
244488171
n×4
325984228
n×5
407480285
n÷2
40748028.5
n÷3
27165352.333333
n÷3
20374014.25
n÷5
16299211.4
n2
6641607306547249
n3
5.4126480762599E+23
n4
4.4110947614382E+31
n5
3.5948683011057E+39
2 √n
9027.5166574202
3 √n
433.55633091719
4 √n
95.013244642104
5 √n
38.214424128734
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
-81496056
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 81496057 can be divided by 4 positive divisors.
The sum of these divisors (counting 81496057) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110111000011111111001
3
Ternary
12200100102120111
4
Quaternary
10312320133321
5
Quinary
131330333212
6
Senary
12030424321
8
Octal
466703771
10
Decimal
81496057
12
Duodecimal
233620a1
16
Hexadecimal
4db87f9
20
Vigesimal
159702h
36
Base36
1ciqrd
md5
054c2f0eb6bece78cc856d4f3bce2fd9
sha1
2ca247606934b2ee8ad1c1020066703c54342ae1
sha256
006ead543a6ef867cbd81bbd28793db601dd3425b0f2d751d95489f4e07df8cb
sha512
8211bd8c0e97ddb3d19c89b2b3f9b13a5c606afc3bfffc973efc8c435a435133a9d07ce61beb47f1749eecafa5215393320b2e4f34d39d3f9530272a41d0ab46
ripemd-160
54f55a654536ba91fb8bb78015c8b6c500619a11
Diameter
162992114
Circumference
512054827.93547
Area
2.0865224722277E+16
Volume
2.2672447243793E+24
Surface area
8.3460898889109E+16
Circumference
512054827.93547
Perimeter
325984228
Area
6641607306547249
Diagonal
115252829.08933
Surface area
39849643839283494
Volume
5.4126480762599E+23
Space diagonal
141155311.34053
Perimeter
244488171
Area
2.8759003247151E+15
Altitude
70577655.670265
Surface area
2.8759003247151E+15
Volume
6.3788669314995E+22
Height
38417609.696444