89805945 is an odd 8-digits composite number following 89805944
and preceding 89805946 . In scientific notation, it is written as 8.9805945 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 47767104 positive integers (up to 89805945) that are relatively prime to 89805945.
89805945 has 8 divisors, whose sum is 96051840
The reverse of 89805945 is 54950898
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-nine million eight hundred five thousand nine hundred forty-five
Scientific notation
8.9805945 × 10^7
Engineering notation
8.9805945 × 10^6
Prime Factorization
15 × 379 × 15797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
89805945
Product of the distinct prime numbers
The prime factorization of 89805945 is 15 × 379 × 15797.
Since it has a total of 3 prime factors.
1 , 7 , 15 , 86 , 109 , 794 , 4576 , 8594 , 44537 , 67216 , 665901 , 877173 , 9154598 , 3738972 , 81131403 , 79232818 , 543340446 , 73256776 , 7912963751 , 7832770535
n×2
179611890
n×3
269417835
n×4
359223780
n×5
449029725
n÷2
44902972.5
n÷3
29935315
n÷3
22451486.25
n÷5
17961189
n2
8065107757343025
n3
7.2429462367502E+23
n4
6.5045963137555E+31
n5
5.8415141880033E+39
2 √n
9476.5998649305
3 √n
447.81815436803
4 √n
97.347829276931
5 √n
38.963774159156
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
-89805944
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 89805945 can be divided by 8 positive divisors.
The sum of these divisors (counting 89805945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010110100101010001111001
3
Ternary
20020222121121010
4
Quaternary
11112211101321
5
Quinary
140442242240
6
Senary
12524504133
8
Octal
526452171
10
Decimal
89805945
12
Duodecimal
260ab049
16
Hexadecimal
55a5479
20
Vigesimal
1815eh5
36
Base36
1hgupl
md5
f6ed5f666cf5fffd6b395a00ebf3d304
sha1
43b52cf7615916e845d93a4a0d649bd7604eb351
sha256
efdf155dda7d6ad8140888dddbb528d22c8afa039374e5fcf9b282897bd149bd
sha512
1af0df8e3828c178a40d2cf285d1c16d6ab3d577d070c713046b81eed8e78e51425c2a7d9c56668d4ee1fb8d77ba4f26c3845de5e7bb301f4885e83f91e8153c
ripemd-160
eef4660d11c5369c5d5d7dda55d650b9168bc79b
Diameter
179611890
Circumference
564267394.12138
Area
2.5337283280879E+16
Volume
3.0339182250294E+24
Surface area
1.0134913312352E+17
Circumference
564267394.12138
Perimeter
359223780
Area
8065107757343025
Diagonal
127004785.40073
Surface area
48390646544058150
Volume
7.2429462367502E+23
Space diagonal
155548459.56174
Perimeter
269417835
Area
3.492294101059E+15
Altitude
77774229.780868
Surface area
3.492294101059E+15
Volume
8.5358939996261E+22
Height
42334928.466911