80491521 is an odd 8-digits composite number following 80491520
and preceding 80491522 . In scientific notation, it is written as 8.0491521 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 48782720 positive integers (up to 80491521) that are relatively prime to 80491521.
80491521 has 8 divisors, whose sum is 117078624
The reverse of 80491521 is 12519408
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million four hundred ninety-one thousand five hundred twenty-one
Scientific notation
8.0491521 × 10^7
Engineering notation
8.0491521 × 10^6
Prime Factorization
3 × 11 × 2439137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491521
Product of the distinct prime numbers
The prime factorization of 80491521 is 3 × 11 × 2439137.
Since it has a total of 3 prime factors.
5 , 4 , 12 , 16 , 461 , 81 , 6819 , 7383 , 92861 , 12669 , 211332 , 665897 , 5447045 , 1063259 , 79660557 , 49221809 , 499681062 , 254499116 , 5383994554 , 561643395
n×2
160983042
n×3
241474563
n×4
321966084
n×5
402457605
n÷2
40245760.5
n÷3
26830507
n÷3
20122880.25
n÷5
16098304.2
n2
6478884952893441
n3
5.2149530424241E+23
n4
4.1975950232829E+31
n5
3.3787080796607E+39
2 √n
8971.7066938236
3 √n
431.76759511632
4 √n
94.719093607486
5 √n
38.119748513421
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491521 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010000000001
3
Ternary
12121110101121110
4
Quaternary
10303003100001
5
Quinary
131101212041
6
Senary
11553113533
8
Octal
463032001
10
Decimal
80491521
12
Duodecimal
22b588a9
16
Hexadecimal
4cc3401
20
Vigesimal
15318g1
36
Base36
1bx7nl
md5
a64bcde39f4b72ce432c098215646eb8
sha1
b0020940f2175b026dc717d06fb3c103b78b64fa
sha256
bb6bc93c532b478e0a91690e69affa1c11df01d5ec02d04609fd1d103e8fc376
sha512
d86c2ea44c1baf1af35a2d1af06f31f3f2fe03c8f146fa13e367e3b34adf561cf34f4e73acf55df78ba9d03bfd0e9d88b4496725e8d4b619615edfee673ffbd5
ripemd-160
940683e68b3cc72aae65154c6e0ff2c3056dbf59
Diameter
160983042
Circumference
505743142.09974
Area
2.0354017371463E+16
Volume
2.1844344222527E+24
Surface area
8.1416069485854E+16
Circumference
505743142.09974
Perimeter
321966084
Area
6478884952893441
Diagonal
113832200.65424
Surface area
38873309717360646
Volume
5.2149530424241E+23
Space diagonal
139415403.9505
Perimeter
241474563
Area
2.8054394787012E+15
Altitude
69707701.975249
Surface area
2.8054394787012E+15
Volume
6.1458810997791E+22
Height
37944066.884746