80821742 is an even 8-digits composite number following 80821741
and preceding 80821743 . In scientific notation, it is written as 8.0821742 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 39425200 positive integers (up to 80821742) that are relatively prime to 80821742.
80821742 has 8 divisors, whose sum is 124189632
The reverse of 80821742 is 24712808
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred twenty-one thousand seven hundred forty-two
Scientific notation
8.0821742 × 10^7
Engineering notation
8.0821742 × 10^6
Prime Factorization
2 × 41 × 985631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821742
Product of the distinct prime numbers
The prime factorization of 80821742 is 2 × 41 × 985631.
Since it has a total of 3 prime factors.
1 , 2 , 95 , 19 , 38 , 655 , 5648 , 1072 , 85207 , 39229 , 639912 , 542527 , 256946 , 9345530 , 39176552 , 7586243 , 537172907 , 972850266 , 8950012820 , 5016059707
n×2
161643484
n×3
242465226
n×4
323286968
n×5
404108710
n÷2
40410871
n÷3
26940580.666667
n÷3
20205435.5
n÷5
16164348.4
n2
6532153979914564
n3
5.2794006366893E+23
n4
4.2669035617314E+31
n5
3.4485857880513E+39
2 √n
8990.0913232291
3 √n
432.35723979506
4 √n
94.816092111145
5 √n
38.150974995229
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
-80821741
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 80821742 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821742) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011110111101110
3
Ternary
12122002011120212
4
Quaternary
10310103313232
5
Quinary
131142243432
6
Senary
12004142422
8
Octal
464236756
10
Decimal
80821742
12
Duodecimal
23097a12
16
Hexadecimal
4d13dee
20
Vigesimal
1552e72
36
Base36
1c4age
md5
6ebe6383297cdd2a40413d316e4d0554
sha1
e6f8a3e11294b825f2cfa8227f1d5e4f7a112e89
sha256
d79402857e821724100ba49ded7bc431de24199aa0b9bdfedca288b0ef8ffff1
sha512
00ae7f1c091337db5ddf5b01e527fdd6e89eeac82f90f6f589f8645862ef8e3ef512db247749c542599b40530ee24d91779dc878601908686adb26042e5572d9
ripemd-160
ab654e263ead36ad0697af9679f95d728cb1c748
Diameter
161643484
Circumference
507817981.83506
Area
2.0521366955417E+16
Volume
2.2114301674107E+24
Surface area
8.2085467821668E+16
Circumference
507817981.83506
Perimeter
323286968
Area
6532153979914564
Diagonal
114299203.67102
Surface area
39192923879487384
Volume
5.2794006366893E+23
Space diagonal
139987363.50022
Perimeter
242465226
Area
2.8285056440188E+15
Altitude
69993681.750112
Surface area
2.8285056440188E+15
Volume
6.2218333180059E+22
Height
38099734.557006