89742785 is an odd 8-digits composite number following 89742784
and preceding 89742786 . In scientific notation, it is written as 8.9742785 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 65144640 positive integers (up to 89742785) that are relatively prime to 89742785.
89742785 has 16 divisors, whose sum is 117702720
The reverse of 89742785 is 58724798
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-nine million seven hundred forty-two thousand seven hundred eighty-five
Scientific notation
8.9742785 × 10^7
Engineering notation
8.9742785 × 10^6
Prime Factorization
11 × 5 × 683 × 2389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89742785
Product of the distinct prime numbers
The prime factorization of 89742785 is 11 × 5 × 683 × 2389.
Since it has a total of 4 prime factors.
1 , 1 , 28 , 88 , 329 , 157 , 2616 , 762 , 63353 , 10002 , 210062 , 326164 , 7900010 , 4078778 , 98975619 , 29006524 , 28810017 , 845397539 , 6873419540 , 127357342
n×2
179485570
n×3
269228355
n×4
358971140
n×5
448713925
n÷2
44871392.5
n÷3
29914261.666667
n÷3
22435696.25
n÷5
17948557
n2
8053767459556225
n3
7.2276752156295E+23
n4
6.4863170292607E+31
n5
5.8210015459878E+39
2 √n
9473.2668599591
3 √n
447.71314711072
4 √n
97.330708720111
5 √n
38.958292017461
1 , 5 , 11 , 55 , 683 , 2389 , 3415 , 7513 , 11945 , 26279 , 37565 , 131395 , 1631687 , 8158435 , 17948557 , 89742785
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
-89742784
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 89742785 can be divided by 16 positive divisors.
The sum of these divisors (counting 89742785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010110010101110111000001
3
Ternary
20020212101221212
4
Quaternary
11112111313001
5
Quinary
140433232120
6
Senary
12523255505
8
Octal
526256701
10
Decimal
89742785
12
Duodecimal
2607a595
16
Hexadecimal
5595dc1
20
Vigesimal
180hgj5
36
Base36
1hfhz5
md5
b851fecd0ffa1b985f60a5ebe668c562
sha1
92ba233eacc5daaa7e587b8a3e1b32d5f906d1b1
sha256
fd35c096686b7b8ccf4cbf096dd92768bdf1d48d60761ef63bbc86758c35ee91
sha512
e7f5f2af3e885fb5ef8545a2f774c8a9ae2ae7ba544556557d5dbc33a653a0968741ff1bb8d762057724f531c62ee7c8687f3b5278c15c0ce19a3e4df0e4056b
ripemd-160
5b6e95ae77123ca343229a12552ddd2af79826a3
Diameter
179485570
Circumference
563870548.13738
Area
2.5301656684662E+16
Volume
3.0275215146606E+24
Surface area
1.0120662673865E+17
Circumference
563870548.13738
Perimeter
358971140
Area
8053767459556225
Diagonal
126915463.67213
Surface area
48322604757337350
Volume
7.2276752156295E+23
Space diagonal
155439063.23273
Perimeter
269228355
Area
3.4873836080741E+15
Altitude
77719531.616365
Surface area
3.4873836080741E+15
Volume
8.5178969286426E+22
Height
42305154.557378