80521768 is an even 8-digits composite number following 80521767
and preceding 80521769 . In scientific notation, it is written as 8.0521768 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 38947392 positive integers (up to 80521768) that are relatively prime to 80521768.
80521768 has 32 divisors, whose sum is 155952000
The reverse of 80521768 is 86712508
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million five hundred twenty-one thousand seven hundred sixty-eight
Scientific notation
8.0521768 × 10^7
Engineering notation
8.0521768 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 199 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20130442
Product of the distinct prime numbers
The prime factorization of 80521768 is 2 × 2 × 2 × 37 × 199 × 1367.
Since it has a total of 6 prime factors.
7 , 9 , 19 , 53 , 581 , 150 , 1743 , 572 , 88692 , 3320 , 753599 , 27577 , 2433388 , 4344611 , 31832750 , 76593147 , 554808781 , 623217020 , 3144423830 , 7280057
n×2
161043536
n×3
241565304
n×4
322087072
n×5
402608840
n÷2
40260884
n÷3
26840589.333333
n÷3
20130442
n÷5
16104353.6
n2
6483755121845824
n3
5.2208342569008E+23
n4
4.2039080480062E+31
n5
3.3850610853489E+39
2 √n
8973.39222368
3 √n
431.82167136675
4 √n
94.727990708554
5 √n
38.122613000879
1 , 2 , 4 , 8 , 37 , 74 , 148 , 199 , 296 , 398 , 796 , 1367 , 1592 , 2734 , 5468 , 7363 , 10936 , 14726 , 29452 , 50579 , 58904 , 101158 , 202316 , 272033 , 404632 , 544066 , 1088132 , 2176264 , 10065221 , 20130442 , 40260884 , 80521768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521768 can be divided by 32 positive divisors.
The sum of these divisors (counting 80521768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011001010101000101000
3
Ternary
12121111221002201
4
Quaternary
10303022220220
5
Quinary
131103144033
6
Senary
11553505544
8
Octal
463125050
10
Decimal
80521768
12
Duodecimal
22b722b4
16
Hexadecimal
4ccaa28
20
Vigesimal
1535488
36
Base36
1bxuzs
md5
4751fb7a132136367564d93e8c181e67
sha1
658934ba32c77009cdeca13aa8da3478b164df80
sha256
74684550e04b144457c1847a197cb338b207556e1d9e72bc8a8491ada24a3076
sha512
1545605ec25529037cc577f167853ee622e482578199d1e9bcf328fdfdebf474408f60aed327f418fe9bddc51a4a9f2090fa8a4dc4ff2f9f76b94fb58c6eba05
ripemd-160
4f8e869fe4bd053a7f06029775ea8a391107f3f1
Diameter
161043536
Circumference
505933189.60572
Area
2.0369317458466E+16
Volume
2.1868979396119E+24
Surface area
8.1477269833864E+16
Circumference
505933189.60572
Perimeter
322087072
Area
6483755121845824
Diagonal
113874976.37186
Surface area
38902530731074944
Volume
5.2208342569008E+23
Space diagonal
139467793.29127
Perimeter
241565304
Area
2.807548323718E+15
Altitude
69733896.645637
Surface area
2.807548323718E+15
Volume
6.1528121775093E+22
Height
37958325.457287