97090781 is an odd 8-digits composite number following 97090780
and preceding 97090782 . In scientific notation, it is written as 9.7090781 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 96042960 positive integers (up to 97090781) that are relatively prime to 97090781.
97090781 has 8 divisors, whose sum is 98143584
The reverse of 97090781 is 18709079
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety-seven million ninety thousand seven hundred eighty-one
Scientific notation
9.7090781 × 10^7
Engineering notation
9.7090781 × 10^6
Prime Factorization
131 × 373 × 1987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97090781
Product of the distinct prime numbers
The prime factorization of 97090781 is 131 × 373 × 1987.
Since it has a total of 3 prime factors.
3 , 9 , 31 , 61 , 361 , 674 , 8126 , 5809 , 905 , 32392 , 932155 , 567448 , 266113 , 4812485 , 60174629 , 15295691 , 773259377 , 642144824 , 6879006242 , 7195207857
n×2
194181562
n×3
291272343
n×4
388363124
n×5
485453905
n÷2
48545390.5
n÷3
32363593.666667
n÷3
24272695.25
n÷5
19418156.2
n2
9426619755189961
n3
9.1523787422142E+23
n4
8.8861160008938E+31
n5
8.6275994258337E+39
2 √n
9853.4654310045
3 √n
459.61338182767
4 √n
99.264623260276
5 √n
39.576337313778
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97090780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97090781 can be divided by 8 positive divisors.
The sum of these divisors (counting 97090781) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010010111110011011101
3
Ternary
20202200201111212
4
Quaternary
11302113303131
5
Quinary
144323401111
6
Senary
13344554205
8
Octal
562276335
10
Decimal
97090781
12
Duodecimal
28622965
16
Hexadecimal
5c97cdd
20
Vigesimal
1a6g6j1
36
Base36
1lszq5
md5
af441f5823ca0a23174485f9e7b07549
sha1
e2f15f1f4cb7910478f7f21782c329bceddc86d6
sha256
715a3aa50e436157eeb2829e3f1fa7e2c2af7f7841dcff88e6c8791a6abdb5c8
sha512
020f21b77c963bba55f4457124f0da1e06404d3f11595b1b1267be759f5448719e3610145136f8c1b3ac71b6cfba523bfda947a1e63483f7673d51bb9cc879e2
ripemd-160
7b89c1237182dacfa5853c42ab3e79c1c03cef8f
Diameter
194181562
Circumference
610039368.64179
Area
2.9614599371089E+16
Volume
3.8337394425882E+24
Surface area
1.1845839748436E+17
Circumference
610039368.64179
Perimeter
388363124
Area
9426619755189961
Diagonal
137307099.2716
Surface area
56559718531139766
Volume
9.1523787422142E+23
Space diagonal
168166165.63854
Perimeter
291272343
Area
4.0818460899054E+15
Altitude
84083082.819272
Surface area
4.0818460899054E+15
Volume
1.0786181787679E+23
Height
45769033.090532