89446987 is an odd 8-digits composite number following 89446986
and preceding 89446988 . In scientific notation, it is written as 8.9446987 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 75205728 positive integers (up to 89446987) that are relatively prime to 89446987.
89446987 has 12 divisors, whose sum is 104213200
The reverse of 89446987 is 78964498
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-nine million four hundred forty-six thousand nine hundred eighty-seven
Scientific notation
8.9446987 × 10^7
Engineering notation
8.9446987 × 10^6
Prime Factorization
7 × 53 × 53 × 4549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1687679
Product of the distinct prime numbers
The prime factorization of 89446987 is 7 × 53 × 53 × 4549.
Since it has a total of 4 prime factors.
7 , 6 , 68 , 36 , 373 , 90 , 1066 , 5143 , 8412 , 36957 , 149464 , 50961 , 9014034 , 855011 , 38090947 , 66520825 , 87018918 , 964159655 , 5924084947 , 6660853408
n×2
178893974
n×3
268340961
n×4
357787948
n×5
447234935
n÷2
44723493.5
n÷3
29815662.333333
n÷3
22361746.75
n÷5
17889397.4
n2
8000763483378169
n3
7.156441872878E+23
n4
6.4012216316958E+31
n5
5.7256998807441E+39
2 √n
9457.6417250814
3 √n
447.2207085535
4 √n
97.250407326043
5 √n
38.932576282802
1 , 7 , 53 , 371 , 2809 , 4549 , 19663 , 31843 , 241097 , 1687679 , 12778141 , 89446987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89446986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89446987 can be divided by 12 positive divisors.
The sum of these divisors (counting 89446987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010101001101101001001011
3
Ternary
20020022101012101
4
Quaternary
11111031221023
5
Quinary
140344300422
6
Senary
12513054231
8
Octal
525155113
10
Decimal
89446987
12
Duodecimal
25b57377
16
Hexadecimal
554da4b
20
Vigesimal
17j0h97
36
Base36
1h95qj
md5
fe5985eac7144d24ef6e36e7e94aa7ef
sha1
8328078cd3b8768e132ed3b97da9a8a467d3f72f
sha256
dc4b5481d4fd48746e885418fa5f4c34ccc2434213dc02c8c8bcf567480bb1c2
sha512
555521d99b3392aa165040f2ba4a691ad66b88b44e24e898c22c10ce13a75af51fc55fbfe9ebd02c937a351465a9904c3b55ab28a4479be925794a63e39457a4
ripemd-160
ae6ea5ce8b32ca5ef12a8176d49cd5fd3285bae5
Diameter
178893974
Circumference
562011994.48988
Area
2.513513978249E+16
Volume
2.9976833618235E+24
Surface area
1.0054055912996E+17
Circumference
562011994.48988
Perimeter
357787948
Area
8000763483378169
Diagonal
126497142.12881
Surface area
48004580900269014
Volume
7.156441872878E+23
Space diagonal
154926726.06795
Perimeter
268340961
Area
3.4644322131382E+15
Altitude
77463363.033976
Surface area
3.4644322131382E+15
Volume
8.4339476291323E+22
Height
42165714.042937