80521908 is an even 8-digits composite number following 80521907
and preceding 80521909 . In scientific notation, it is written as 8.0521908 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 26840632 positive integers (up to 80521908) that are relatively prime to 80521908.
80521908 has 12 divisors, whose sum is 187884480
The reverse of 80521908 is 80912508
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million five hundred twenty-one thousand nine hundred eight
Scientific notation
8.0521908 × 10^7
Engineering notation
8.0521908 × 10^6
Prime Factorization
2 × 2 × 3 × 6710159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40260954
Product of the distinct prime numbers
The prime factorization of 80521908 is 2 × 2 × 3 × 6710159.
Since it has a total of 4 prime factors.
8 , 9 , 18 , 8 , 106 , 885 , 5798 , 2444 , 46412 , 74694 , 980995 , 212254 , 4102112 , 8845084 , 28426558 , 24279329 , 599984806 , 660782876 , 7914967555 , 2325445321
n×2
161043816
n×3
241565724
n×4
322087632
n×5
402609540
n÷2
40260954
n÷3
26840636
n÷3
20130477
n÷5
16104381.6
n2
6483777667960464
n3
5.2208614887197E+23
n4
4.2039372847543E+31
n5
3.3850905128075E+39
2 √n
8973.4000245169
3 √n
431.82192163033
4 √n
94.728031883476
5 √n
38.122626257325
1 , 2 , 3 , 4 , 6 , 12 , 6710159 , 13420318 , 20130477 , 26840636 , 40260954 , 80521908
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
-80521907
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 80521908 can be divided by 12 positive divisors.
The sum of these divisors (counting 80521908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011001010101010110100
3
Ternary
12121111221021220
4
Quaternary
10303022222310
5
Quinary
131103200113
6
Senary
11553510340
8
Octal
463125264
10
Decimal
80521908
12
Duodecimal
22b723b0
16
Hexadecimal
4ccaab4
20
Vigesimal
15354f8
36
Base36
1bxv3o
md5
ef4600d8ffeac101cfb89d2135703766
sha1
88afe7ef815b879425b8f4c9441efe502a4ebc45
sha256
3d065935f04769239e4fee6509e5435c5b0323fb85f444a169c594f5f279262c
sha512
49f601a4e6ac5359022db76ac1887f3e4983674462e9fb0a17a931fcf14aff85e5996045bb05c2235840c710a84f9bdd55bbc18eaa2de9c364c492d67d501a4a
ripemd-160
a83ac0d8327de877f9d316bf74deb2736a9bfced
Diameter
161043816
Circumference
505934069.25167
Area
2.0369388289174E+16
Volume
2.1869093464495E+24
Surface area
8.1477553156697E+16
Circumference
505934069.25167
Perimeter
322087632
Area
6483777667960464
Diagonal
113875174.36176
Surface area
38902666007762784
Volume
5.2208614887197E+23
Space diagonal
139468035.77839
Perimeter
241565724
Area
2.807558086472E+15
Altitude
69734017.889193
Surface area
2.807558086472E+15
Volume
6.1528442705156E+22
Height
37958391.45392