81742022 is an even 8-digits composite number following 81742021
and preceding 81742023 . In scientific notation, it is written as 8.1742022 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 40178224 positive integers (up to 81742022) that are relatively prime to 81742022.
81742022 has 8 divisors, whose sum is 124691400
The reverse of 81742022 is 22024718
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million seven hundred forty-two thousand twenty-two
Scientific notation
8.1742022 × 10^7
Engineering notation
8.1742022 × 10^6
Prime Factorization
2 × 59 × 692729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81742022
Product of the distinct prime numbers
The prime factorization of 81742022 is 2 × 59 × 692729.
Since it has a total of 3 prime factors.
8 , 7 , 72 , 7 , 117 , 220 , 7280 , 7838 , 48919 , 73744 , 176592 , 730753 , 2323338 , 8970117 , 96867716 , 55715954 , 768382498 , 628341212 , 8036770436 , 1200567456
n×2
163484044
n×3
245226066
n×4
326968088
n×5
408710110
n÷2
40871011
n÷3
27247340.666667
n÷3
20435505.5
n÷5
16348404.4
n2
6681758160648484
n3
5.4618042256641E+23
n4
4.4645892117393E+31
n5
3.6494454956695E+39
2 √n
9041.1294648401
3 √n
433.99206806629
4 √n
95.084854024393
5 √n
38.237463486113
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
-81742021
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 81742022 can be divided by 8 positive divisors.
The sum of these divisors (counting 81742022) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111110100100011000110
3
Ternary
12200210220222022
4
Quaternary
10313310203012
5
Quinary
131411221042
6
Senary
12040003142
8
Octal
467644306
10
Decimal
81742022
12
Duodecimal
234604b2
16
Hexadecimal
4df48c6
20
Vigesimal
15ahf12
36
Base36
1co0jq
md5
9f144d4721ba1c7b9469f212a8daa5f0
sha1
84b0188111c8c5d9b6c4dc888f28f2f396b81d48
sha256
c6287c8d325cc3d55b370a9331c6f4dc66d040986be4a14f93297126af74297d
sha512
1d81221f888921d6b0012a02ab8549df9b30690d8d0d3b18a1b142393a40bc39b0c7c0faeb911991ec3d3005f7f25eba7c8eb7f71124900ae1a2e9b4368fda5a
ripemd-160
4f5dc7e9ab1290243d11547c2ef5011e6af6eeed
Diameter
163484044
Circumference
513600271.60955
Area
2.0991362350557E+16
Volume
2.2878352040923E+24
Surface area
8.3965449402228E+16
Circumference
513600271.60955
Perimeter
326968088
Area
6681758160648484
Diagonal
115600676.1282
Surface area
40090548963890904
Volume
5.4618042256641E+23
Space diagonal
141581335.21741
Perimeter
245226066
Area
2.8932861545328E+15
Altitude
70790667.608706
Surface area
2.8932861545328E+15
Volume
6.436798009134E+22
Height
38533558.7094