80521909 is an odd 8-digits composite number following 80521908
and preceding 80521910 . In scientific notation, it is written as 8.0521909 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 72508800 positive integers (up to 80521909) that are relatively prime to 80521909.
80521909 has 12 divisors, whose sum is 89326692
The reverse of 80521909 is 90912508
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million five hundred twenty-one thousand nine hundred nine
Scientific notation
8.0521909 × 10^7
Engineering notation
8.0521909 × 10^6
Prime Factorization
13 × 13 × 41 × 11621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6193993
Product of the distinct prime numbers
The prime factorization of 80521909 is 13 × 13 × 41 × 11621.
Since it has a total of 4 prime factors.
10 , 5 , 100 , 39 , 734 , 408 , 1730 , 6667 , 2015 , 69945 , 415580 , 182995 , 514810 , 8762870 , 85796460 , 28970160 , 258205992 , 978645864 , 7733934764 , 4107251787
n×2
161043818
n×3
241565727
n×4
322087636
n×5
402609545
n÷2
40260954.5
n÷3
26840636.333333
n÷3
20130477.25
n÷5
16104381.8
n2
6483777829004281
n3
5.220861683233E+23
n4
4.2039374935887E+31
n5
3.3850907230044E+39
2 √n
8973.4000802371
3 √n
431.82192341793
4 √n
94.728032177583
5 √n
38.122626352014
1 , 13 , 41 , 169 , 533 , 6929 , 11621 , 151073 , 476461 , 1963949 , 6193993 , 80521909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521909 can be divided by 12 positive divisors.
The sum of these divisors (counting 80521909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011001010101010110101
3
Ternary
12121111221021221
4
Quaternary
10303022222311
5
Quinary
131103200114
6
Senary
11553510341
8
Octal
463125265
10
Decimal
80521909
12
Duodecimal
22b723b1
16
Hexadecimal
4ccaab5
20
Vigesimal
15354f9
36
Base36
1bxv3p
md5
c1ab418cec8432112affe8f23aa23564
sha1
4a5ee60e4e9dff984e2416496b99b83c5025c7d2
sha256
fd85459849f25bef5bb7a12c5600a6d75cba625eea6dd95a4006de73e0c69e17
sha512
3963b29d712fc3492e4963f47ef9e4b05baa217160cae32e644d7451b902a7f0d54559087cb60b5cd36849d02a4f6d914216083ac6cfcf000d09f8a2c2757293
ripemd-160
67f4e3270895db541f90ece4ff3c730fb24fef2c
Diameter
161043818
Circumference
505934075.53485
Area
2.0369388795108E+16
Volume
2.1869094279271E+24
Surface area
8.1477555180433E+16
Circumference
505934075.53485
Perimeter
322087636
Area
6483777829004281
Diagonal
113875175.77597
Surface area
38902666974025686
Volume
5.220861683233E+23
Space diagonal
139468037.51044
Perimeter
241565727
Area
2.807558156206E+15
Altitude
69734018.755219
Surface area
2.807558156206E+15
Volume
6.1528444997518E+22
Height
37958391.925324