97185891 is an odd 8-digits composite number following 97185890
and preceding 97185892 . In scientific notation, it is written as 9.7185891 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 57529920 positive integers (up to 97185891) that are relatively prime to 97185891.
97185891 has 16 divisors, whose sum is 144650880
The reverse of 97185891 is 19858179
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-seven million one hundred eighty-five thousand eight hundred ninety-one
Scientific notation
9.7185891 × 10^7
Engineering notation
9.7185891 × 10^6
Prime Factorization
3 × 11 × 43 × 68489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97185891
Product of the distinct prime numbers
The prime factorization of 97185891 is 3 × 11 × 43 × 68489.
Since it has a total of 4 prime factors.
7 , 3 , 94 , 61 , 738 , 893 , 2385 , 8764 , 30304 , 9050 , 478468 , 400995 , 3428691 , 7055862 , 92667963 , 92229608 , 811543946 , 484117717 , 6985433891 , 3467075400
n×2
194371782
n×3
291557673
n×4
388743564
n×5
485929455
n÷2
48592945.5
n÷3
32395297
n÷3
24296472.75
n÷5
19437178.2
n2
9445097409463881
n3
9.1793020732054E+23
n4
8.9209865074261E+31
n5
8.6699402232319E+39
2 √n
9858.2904704619
3 √n
459.76341173458
4 √n
99.288924208403
5 √n
39.584088062808
1 , 3 , 11 , 33 , 43 , 129 , 473 , 1419 , 68489 , 205467 , 753379 , 2260137 , 2945027 , 8835081 , 32395297 , 97185891
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
-97185890
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 97185891 can be divided by 16 positive divisors.
The sum of these divisors (counting 97185891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010101111000001100011
3
Ternary
20202212112222110
4
Quaternary
11302233001203
5
Quinary
144334422031
6
Senary
13351010403
8
Octal
562570143
10
Decimal
97185891
12
Duodecimal
28669a03
16
Hexadecimal
5caf063
20
Vigesimal
1a784eb
36
Base36
1lv143
md5
ea35eaa4f3628fa6f0e4b9bd623b14a6
sha1
0e071092f64f5675ac2ad7de2ca4c71b993b7147
sha256
c09cd1eab8ee5aae40a7b1cc954759f4a493fc5cc5196ace0715f42f72af8866
sha512
971a6ac82dcfe544f1e79c4d91e647daf14e05b8fc4bc969c556ba84da101d4daa1d569e841a2069281c0644791a29d81112ec9c4ae6cb0795d2a9a43cf343bc
ripemd-160
776e9aafedb3a816ec4d77eb13331a125ad183f6
Diameter
194371782
Circumference
610636962.39636
Area
2.9672648634012E+16
Volume
3.8450170611018E+24
Surface area
1.1869059453605E+17
Circumference
610636962.39636
Perimeter
388743564
Area
9445097409463881
Diagonal
137441605.12351
Surface area
56670584456783286
Volume
9.1793020732054E+23
Space diagonal
168330900.99085
Perimeter
291557673
Area
4.0898471489072E+15
Altitude
84165450.495425
Surface area
4.0898471489072E+15
Volume
1.0817911237539E+23
Height
45813868.374504