81799346 is an even 8-digits composite number following 81799345
and preceding 81799347 . In scientific notation, it is written as 8.1799346 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 39902080 positive integers (up to 81799346) that are relatively prime to 81799346.
81799346 has 8 divisors, whose sum is 125691804
The reverse of 81799346 is 64399718
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-one million seven hundred ninety-nine thousand three hundred forty-six
Scientific notation
8.1799346 × 10^7
Engineering notation
8.1799346 × 10^6
Prime Factorization
2 × 41 × 997553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81799346
Product of the distinct prime numbers
The prime factorization of 81799346 is 2 × 41 × 997553.
Since it has a total of 3 prime factors.
10 , 8 , 62 , 25 , 101 , 292 , 1040 , 4838 , 35700 , 4576 , 48467 , 650971 , 7925623 , 3953841 , 73869502 , 57244145 , 576987566 , 116637015 , 1306694104 , 6594702624
n×2
163598692
n×3
245398038
n×4
327197384
n×5
408996730
n÷2
40899673
n÷3
27266448.666667
n÷3
20449836.5
n÷5
16359869.2
n2
6691133006027716
n3
5.4733030389208E+23
n4
4.4771260904353E+31
n5
3.6622598615715E+39
2 √n
9044.2990883761
3 √n
434.09349426648
4 √n
95.101519905709
5 √n
38.242825011804
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
-81799345
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 81799346 can be divided by 8 positive divisors.
The sum of these divisors (counting 81799346) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000000010100010110010
3
Ternary
12200220211121102
4
Quaternary
10320002202302
5
Quinary
131420034341
6
Senary
12041124402
8
Octal
470024262
10
Decimal
81799346
12
Duodecimal
23489702
16
Hexadecimal
4e028b2
20
Vigesimal
15b4i76
36
Base36
1cp8s2
md5
39d011f6c0ab4eb8054b66de216282fb
sha1
b446501a24ccef462e5dd40aa7916e9fb8ae2125
sha256
bca368587f7c12dadf93080e1c64eeb9de000a207c49c9e1d92ede2a083c7605
sha512
a701b4d87597c2029a9fa58d7b5a0b5aac49b1dfa88072e96417fbcec02feec052fdfc772f3df4ac9923504fd67928fb0b57736488020be59e326bfcccb5a49a
ripemd-160
99fd132c938dca4ffe430805a9c13d00992552b4
Diameter
163598692
Circumference
513960448.9241
Area
2.1020814295929E+16
Volume
2.2926518157259E+24
Surface area
8.4083257183715E+16
Circumference
513960448.9241
Perimeter
327197384
Area
6691133006027716
Diagonal
115681744.50645
Surface area
40146798036166296
Volume
5.4733030389208E+23
Space diagonal
141680623.29791
Perimeter
245398038
Area
2.8973455816603E+15
Altitude
70840311.648953
Surface area
2.8973455816603E+15
Volume
6.4503494905164E+22
Height
38560581.50215