89491490 is an even 8-digits composite number following 89491489
and preceding 89491491 . In scientific notation, it is written as 8.9491490 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 32542320 positive integers (up to 89491490) that are relatively prime to 89491490.
89491490 has 16 divisors, whose sum is 175728960
The reverse of 89491490 is 09419498
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-nine million four hundred ninety-one thousand four hundred ninety
Scientific notation
8.9491490 × 10^7
Engineering notation
8.9491490 × 10^6
Prime Factorization
2 × 5 × 11 × 813559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89491490
Product of the distinct prime numbers
The prime factorization of 89491490 is 2 × 5 × 11 × 813559.
Since it has a total of 4 prime factors.
6 , 8 , 41 , 30 , 672 , 976 , 8804 , 3275 , 45790 , 14176 , 227542 , 244774 , 4346743 , 9684191 , 86342702 , 94111115 , 558856120 , 29002469 , 1651704452 , 4835886571
n×2
178982980
n×3
268474470
n×4
357965960
n×5
447457450
n÷2
44745745
n÷3
29830496.666667
n÷3
22372872.5
n÷5
17898298
n2
8008726782420100
n3
7.1671289276168E+23
n4
6.4139704675453E+31
n5
5.7399577395663E+39
2 √n
9459.9941860447
3 √n
447.29486556358
4 √n
97.262501438348
5 √n
38.936449575326
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 813559 , 1627118 , 4067795 , 8135590 , 8949149 , 17898298 , 44745745 , 89491490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89491489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89491490 can be divided by 16 positive divisors.
The sum of these divisors (counting 89491490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010101011000100000100010
3
Ternary
20020101122020122
4
Quaternary
11111120200202
5
Quinary
140402211430
6
Senary
12514040242
8
Octal
525304042
10
Decimal
89491490
12
Duodecimal
25b79082
16
Hexadecimal
5558822
20
Vigesimal
17j68ea
36
Base36
1ha42q
md5
f1aadd0a458aec3668f7798cdce9ff63
sha1
2741840cfc5abd2084c4fa5fe4339c95902517b2
sha256
f6da9c0ced20a8998cbff5323f7c2e696bca028f90623cdb09683e2ee3c7ed94
sha512
a6d9dea471d9781afb7d4c51edc314b800be683e5cb50b29e808e8984ee58e3520d779d1f0bc8d940ef705cdeecdfd5b7f6cbe2f363f7401e196e58297222ed4
ripemd-160
8b647d5551cbecdaa4b523247961b8a82f8a06ad
Diameter
178982980
Circumference
562291615.08561
Area
2.5160157224259E+16
Volume
3.0021599448442E+24
Surface area
1.0064062889704E+17
Circumference
562291615.08561
Perimeter
357965960
Area
8008726782420100
Diagonal
126560078.87498
Surface area
48052360694520600
Volume
7.1671289276168E+23
Space diagonal
155003807.52504
Perimeter
268474470
Area
3.4678804227723E+15
Altitude
77501903.762521
Surface area
3.4678804227723E+15
Volume
8.4465424439269E+22
Height
42186692.958325