81595093 is an odd 8-digits composite number following 81595092
and preceding 81595094 . In scientific notation, it is written as 8.1595093 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 80477280 positive integers (up to 81595093) that are relatively prime to 81595093.
81595093 has 4 divisors, whose sum is 82712908
The reverse of 81595093 is 39059518
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-one million five hundred ninety-five thousand ninety-three
Scientific notation
8.1595093 × 10^7
Engineering notation
8.1595093 × 10^6
Prime Factorization
73 × 1117741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81595093
Product of the distinct prime numbers
The prime factorization of 81595093 is 73 × 1117741.
Since it has a total of 2 prime factors.
5 , 1 , 30 , 16 , 603 , 660 , 2128 , 7923 , 81188 , 2975 , 292711 , 99967 , 1183717 , 5543061 , 37905609 , 98527772 , 718383170 , 388433673 , 413358636 , 7908970584
n×2
163190186
n×3
244785279
n×4
326380372
n×5
407975465
n÷2
40797546.5
n÷3
27198364.333333
n÷3
20398773.25
n÷5
16319018.6
n2
6657759201678649
n3
5.4324048123258E+23
n4
4.4325757587537E+31
n5
3.6167643126505E+39
2 √n
9033.0002214104
3 √n
433.73188257424
4 √n
95.042097101287
5 √n
38.22370743772
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
-81595092
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 81595093 can be divided by 4 positive divisors.
The sum of these divisors (counting 81595093) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111010000101011010101
3
Ternary
12200112110102111
4
Quaternary
10313100223111
5
Quinary
131342020333
6
Senary
12032511021
8
Octal
467205325
10
Decimal
81595093
12
Duodecimal
233ab471
16
Hexadecimal
4dd0ad5
20
Vigesimal
159j7ed
36
Base36
1ckv6d
md5
f9ad879112b675eab8687b793e26d8b6
sha1
6e4252221c41d93f69e2ad84120fc91f16e0b2b1
sha256
c8a96b6249f46b8bfc5b00f7d1cfbc580ef61d5217f875de2cc97824f4886612
sha512
bbed897ea92c7d43204c6c369e928f2f2f2673e4a1a5ca24c366e88a9200d9b1f2f3f991ff377bfe584db882e65c1adc0ce5ae875cdcce9eb3e250b53a82d42d
ripemd-160
4bf1d51ec1b5b7155f6f89a0ab408e88ca0bbb6c
Diameter
163190186
Circumference
512677089.47555
Area
2.0915967397363E+16
Volume
2.2755204066305E+24
Surface area
8.3663869589454E+16
Circumference
512677089.47555
Perimeter
326380372
Area
6657759201678649
Diagonal
115392887.14369
Surface area
39946555210071894
Volume
5.4324048123258E+23
Space diagonal
141326846.72431
Perimeter
244785279
Area
2.8828943004667E+15
Altitude
70663423.362154
Surface area
2.8828943004667E+15
Volume
6.4021504682433E+22
Height
38464295.714565