80856742 is an even 8-digits composite number following 80856741
and preceding 80856743 . In scientific notation, it is written as 8.0856742 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 37064520 positive integers (up to 80856742) that are relatively prime to 80856742.
80856742 has 16 divisors, whose sum is 131788800
The reverse of 80856742 is 24765808
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million eight hundred fifty-six thousand seven hundred forty-two
Scientific notation
8.0856742 × 10^7
Engineering notation
8.0856742 × 10^6
Prime Factorization
2 × 31 × 19 × 68639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80856742
Product of the distinct prime numbers
The prime factorization of 80856742 is 2 × 31 × 19 × 68639.
Since it has a total of 4 prime factors.
5 , 2 , 5 , 46 , 406 , 606 , 2946 , 9981 , 81600 , 11493 , 544264 , 302016 , 9821254 , 5153618 , 73271110 , 39759227 , 684107777 , 865957344 , 3169380713 , 1928933137
n×2
161713484
n×3
242570226
n×4
323426968
n×5
404283710
n÷2
40428371
n÷3
26952247.333333
n÷3
20214185.5
n÷5
16171348.4
n2
6537812726854564
n3
5.286262368996E+23
n4
4.2742995251422E+31
n5
3.4560593393514E+39
2 √n
8992.0377000989
3 √n
432.41964181361
4 √n
94.826355514165
5 √n
38.154278692607
1 , 2 , 19 , 31 , 38 , 62 , 589 , 1178 , 68639 , 137278 , 1304141 , 2127809 , 2608282 , 4255618 , 40428371 , 80856742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80856741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80856742 can be divided by 16 positive divisors.
The sum of these divisors (counting 80856742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100011100011010100110
3
Ternary
12122010221121011
4
Quaternary
10310130122212
5
Quinary
131144403432
6
Senary
12005012434
8
Octal
464343246
10
Decimal
80856742
12
Duodecimal
230b411a
16
Hexadecimal
4d1c6a6
20
Vigesimal
15571h2
36
Base36
1c51gm
md5
92bf5cb6a91897905a0a9e1ce79149ba
sha1
190be55f5a3c3f1483d374afe8e037f74fcaba46
sha256
d9dbd5cd3463fd9eaf4365e359b60e026334e1877c602b2a32e4b8085a78876a
sha512
547a285da8164d578b5bff702f9be8dcd81e0621bafd7edbe4933456b266c6db4a34637027c117ab231067707d09f6f02c866e5c78d9a2eff8b155798ecf6c60
ripemd-160
e26558e88c373a9669457ed89e47c072e2cfa413
Diameter
161713484
Circumference
508037893.32081
Area
2.0539144433232E+16
Volume
2.2143044031181E+24
Surface area
8.2156577732929E+16
Circumference
508037893.32081
Perimeter
323426968
Area
6537812726854564
Diagonal
114348701.1457
Surface area
39226876361127384
Volume
5.286262368996E+23
Space diagonal
140047985.27849
Perimeter
242570226
Area
2.8309559533206E+15
Altitude
70023992.639244
Surface area
2.8309559533206E+15
Volume
6.2299199470805E+22
Height
38116233.715234