89771985 is an odd 8-digits composite number following 89771984
and preceding 89771986 . In scientific notation, it is written as 8.9771985 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 44782080 positive integers (up to 89771985) that are relatively prime to 89771985.
89771985 has 16 divisors, whose sum is 101548800
The reverse of 89771985 is 58917798
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-nine million seven hundred seventy-one thousand nine hundred eighty-five
Scientific notation
8.9771985 × 10^7
Engineering notation
8.9771985 × 10^6
Prime Factorization
9 × 85 × 239 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89771985
Product of the distinct prime numbers
The prime factorization of 89771985 is 9 × 85 × 239 × 491.
Since it has a total of 4 prime factors.
5 , 1 , 78 , 10 , 281 , 596 , 5175 , 3564 , 30304 , 18228 , 713875 , 252878 , 9050132 , 9007410 , 3336392 , 21584276 , 386791239 , 653861025 , 2651351594 , 6757376828
n×2
179543970
n×3
269315955
n×4
359087940
n×5
448859925
n÷2
44885992.5
n÷3
29923995
n÷3
22442996.25
n÷5
17954397
n2
8059009290840225
n3
7.2347326117217E+23
n4
6.4947630749849E+31
n5
5.830477733461E+39
2 √n
9474.8079136202
3 √n
447.76169996933
4 √n
97.338624983201
5 √n
38.960826893328
1 , 9 , 85 , 239 , 491 , 765 , 2151 , 4419 , 20315 , 41735 , 117349 , 182835 , 375615 , 1056141 , 9974665 , 89771985
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
-89771984
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 89771985 can be divided by 16 positive divisors.
The sum of these divisors (counting 89771985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010110011100111111010001
3
Ternary
20020220220000100
4
Quaternary
11112130333101
5
Quinary
140440200420
6
Senary
12524043013
8
Octal
526347721
10
Decimal
89771985
12
Duodecimal
26093469
16
Hexadecimal
559cfd1
20
Vigesimal
18119j5
36
Base36
1hg4i9
md5
b8367adcb970f9e3664364c3a7595288
sha1
4f06b37ea50743b289278a454ba64f0005fae69f
sha256
bdbfbe417c59576f5dc504944fd76a947ffc9484f6fc2d70ea1ba0347371f07a
sha512
146b11e27dda7c7397c975dc51b0024d5a9e0d8995091413155006f3fbdd609bbfc02492acd38c1871e6cfb4e47af812c4de36ad848f0c6ea90df2ef842ca4aa
ripemd-160
3383eecd887acf6afc31947e6501efc7973ec62f
Diameter
179543970
Circumference
564054017.14835
Area
2.5318124383316E+16
Volume
3.0304777098228E+24
Surface area
1.0127249753326E+17
Circumference
564054017.14835
Perimeter
359087940
Area
8059009290840225
Diagonal
126956758.70815
Surface area
48354055745041350
Volume
7.2347326117217E+23
Space diagonal
155489639.11631
Perimeter
269315955
Area
3.4896533876012E+15
Altitude
77744819.558156
Surface area
3.4896533876012E+15
Volume
8.5262141496998E+22
Height
42318919.569385