97188987 is an odd 8-digits composite number following 97188986
and preceding 97188988 . In scientific notation, it is written as 9.7188987 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 54223344 positive integers (up to 97188987) that are relatively prime to 97188987.
97188987 has 24 divisors, whose sum is 151682304
The reverse of 97188987 is 78988179
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-seven million one hundred eighty-eight thousand nine hundred eighty-seven
Scientific notation
9.7188987 × 10^7
Engineering notation
9.7188987 × 10^6
Prime Factorization
3 × 7 × 43 × 43 × 2503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2260209
Product of the distinct prime numbers
The prime factorization of 97188987 is 3 × 7 × 43 × 43 × 2503.
Since it has a total of 5 prime factors.
10 , 9 , 43 , 62 , 422 , 699 , 8742 , 6073 , 77349 , 61760 , 256078 , 645597 , 9069602 , 7907265 , 43837211 , 81199182 , 63941924 , 146575493 , 9299578069 , 9743802061
n×2
194377974
n×3
291566961
n×4
388755948
n×5
485944935
n÷2
48594493.5
n÷3
32396329
n÷3
24297246.75
n÷5
19437797.4
n2
9445699194086169
n3
9.1801793617995E+23
n4
8.922123326516E+31
n5
8.6713212799316E+39
2 √n
9858.447494408
3 √n
459.7682938301
4 √n
99.289714947763
5 √n
39.584340261504
1 , 3 , 7 , 21 , 43 , 129 , 301 , 903 , 1849 , 2503 , 5547 , 7509 , 12943 , 17521 , 38829 , 52563 , 107629 , 322887 , 753403 , 2260209 , 4628047 , 13884141 , 32396329 , 97188987
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97188986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97188987 can be divided by 24 positive divisors.
The sum of these divisors (counting 97188987) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110010101111110001111011
3
Ternary
20202212201020010
4
Quaternary
11302233301323
5
Quinary
144340021422
6
Senary
13351033003
8
Octal
562576173
10
Decimal
97188987
12
Duodecimal
2866b763
16
Hexadecimal
5cafc7b
20
Vigesimal
1a78c97
36
Base36
1lv3i3
md5
46063c298ce71f4233df7a581d38dc48
sha1
f9a2bd9dbd64d4dd4ce4294867bd92e6a9026592
sha256
a341f572d11b0ef594055783b061217b06defbbf7171deff5930214c4f22343b
sha512
71dc05be86d20cc07098370281044ef6831e1519eefed986344c14c85c426414c86f6a204b9fedce5b7371a08e873ca55f1a7f0fac42a1457dffcebd04fbdefa
ripemd-160
f0442faf119e22bd788aca1a5422fb7892e2f828
Diameter
194377974
Circumference
610656415.13807
Area
2.967453919616E+16
Volume
3.8453845388888E+24
Surface area
1.1869815678464E+17
Circumference
610656415.13807
Perimeter
388755948
Area
9445699194086169
Diagonal
137445983.5287
Surface area
56674195164517014
Volume
9.1801793617995E+23
Space diagonal
168336263.42015
Perimeter
291566961
Area
4.0901077292924E+15
Altitude
84168131.710076
Surface area
4.0901077292924E+15
Volume
1.0818945132062E+23
Height
45815327.842901