89809905 is an odd 8-digits composite number following 89809904
and preceding 89809906 . In scientific notation, it is written as 8.9809905 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 47682048 positive integers (up to 89809905) that are relatively prime to 89809905.
89809905 has 16 divisors, whose sum is 144345600
The reverse of 89809905 is 50990898
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-nine million eight hundred nine thousand nine hundred five
Scientific notation
8.9809905 × 10^7
Engineering notation
8.9809905 × 10^6
Prime Factorization
5 × 3 × 223 × 26849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89809905
Product of the distinct prime numbers
The prime factorization of 89809905 is 5 × 3 × 223 × 26849.
Since it has a total of 4 prime factors.
5 , 2 , 81 , 1 , 4 , 206 , 8517 , 1266 , 31410 , 47340 , 420554 , 430344 , 1651489 , 3815182 , 73107940 , 98270050 , 246228542 , 724114820 , 3640184131 , 2805910666
n×2
179619810
n×3
269429715
n×4
359239620
n×5
449049525
n÷2
44904952.5
n÷3
29936635
n÷3
22452476.25
n÷5
17961981
n2
8065819036109025
n3
7.2439044138014E+23
n4
6.5057436723259E+31
n5
5.8428022116594E+39
2 √n
9476.8087983245
3 √n
447.82473646319
4 √n
97.348902399177
5 √n
38.964117775214
1 , 3 , 5 , 15 , 223 , 669 , 1115 , 3345 , 26849 , 80547 , 134245 , 402735 , 5987327 , 17961981 , 29936635 , 89809905
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
-89809904
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 89809905 can be divided by 16 positive divisors.
The sum of these divisors (counting 89809905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010110100110001111110001
3
Ternary
20020222211000210
4
Quaternary
11112212033301
5
Quinary
140442404110
6
Senary
12524534333
8
Octal
526461761
10
Decimal
89809905
12
Duodecimal
260b13a9
16
Hexadecimal
55a63f1
20
Vigesimal
18164f5
36
Base36
1hgxrl
md5
0020e4e75e0ac021c059612134ea2bca
sha1
41b38bcba8b455265b7f475578f56dd1d11b5ade
sha256
73ec7b7718800c22a2418e306612ac395ba5cee39d617f2a680871d1ebedd74e
sha512
2cce012b10f79ae0f363e65cdc99f6fb5f8f22bce029d6c59252c8684ea078a5b98b7250f4e534ed4f06eccffa7ef3c203b75bd1c2187664867b6178660e4139
ripemd-160
72b89f44c47dd58c85956890c1b379bf0ab3d67e
Diameter
179619810
Circumference
564292275.53519
Area
2.5339517829025E+16
Volume
3.034319585294E+24
Surface area
1.013580713161E+17
Circumference
564292275.53519
Perimeter
359239620
Area
8065819036109025
Diagonal
127010385.68644
Surface area
48394914216654150
Volume
7.2439044138014E+23
Space diagonal
155555318.48293
Perimeter
269429715
Area
3.4926020937993E+15
Altitude
77777659.241467
Surface area
3.4926020937993E+15
Volume
8.5370232221103E+22
Height
42336795.228813