80849904 is an even 8-digits composite number following 80849903
and preceding 80849905 . In scientific notation, it is written as 8.0849904 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 26949952 positive integers (up to 80849904) that are relatively prime to 80849904.
80849904 has 20 divisors, whose sum is 208862376
The reverse of 80849904 is 40994808
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million eight hundred forty-nine thousand nine hundred four
Scientific notation
8.0849904 × 10^7
Engineering notation
8.0849904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1684373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10106238
Product of the distinct prime numbers
The prime factorization of 80849904 is 2 × 2 × 2 × 2 × 3 × 1684373.
Since it has a total of 6 prime factors.
4 , 3 , 15 , 60 , 666 , 349 , 7823 , 5622 , 5304 , 65400 , 369507 , 910839 , 8719002 , 2455272 , 26713353 , 98458104 , 659418918 , 621364508 , 8273269100 , 9453683485
n×2
161699808
n×3
242549712
n×4
323399616
n×5
404249520
n÷2
40424952
n÷3
26949968
n÷3
20212476
n÷5
16169980.8
n2
6536706976809216
n3
5.2849213155116E+23
n4
4.2728538100666E+31
n5
3.4545982034992E+39
2 √n
8991.6574667855
3 √n
432.40745165773
4 √n
94.824350600389
5 √n
38.153633334466
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1684373 , 3368746 , 5053119 , 6737492 , 10106238 , 13474984 , 20212476 , 26949968 , 40424952 , 80849904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80849903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80849904 can be divided by 20 positive divisors.
The sum of these divisors (counting 80849904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110100011010101111110000
3
Ternary
12122010121012220
4
Quaternary
10310122233300
5
Quinary
131144144104
6
Senary
12004521040
8
Octal
464325760
10
Decimal
80849904
12
Duodecimal
230b0180
16
Hexadecimal
4d1abf0
20
Vigesimal
15564f4
36
Base36
1c4w6o
md5
66b4f6b9a066b03fa3fec5385c457bfd
sha1
cf5b965a17db605aed174d3c491e4c5bf78b0079
sha256
5f21c4a1b181811a848796b778259f794c67183882f4e67a4946d3aa40ad4b79
sha512
b547b7cc872b75935012f0948200be442f4d7d74a96e5bd74bade9254967d9544b1bcc89fc19b7df631e64c724c648a9898a8d16a6890a08686237c94965aa68
ripemd-160
d9389aa57ed64eeb15705866e59ac4de3b089bcf
Diameter
161699808
Circumference
507994928.89968
Area
2.0535670617013E+16
Volume
2.2137426639482E+24
Surface area
8.2142682468052E+16
Circumference
507994928.89968
Perimeter
323399616
Area
6536706976809216
Diagonal
114339030.75336
Surface area
39220241860855296
Volume
5.2849213155116E+23
Space diagonal
140036141.51507
Perimeter
242549712
Area
2.8304771495059E+15
Altitude
70018070.757533
Surface area
2.8304771495059E+15
Volume
6.2283395003926E+22
Height
38113010.251121