97818990 is an even 8-digits composite number following 97818989
and preceding 97818991 . In scientific notation, it is written as 9.7818990 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 25656960 positive integers (up to 97818990) that are relatively prime to 97818990.
97818990 has 32 divisors, whose sum is 238618656
The reverse of 97818990 is 09981879
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-seven million eight hundred eighteen thousand nine hundred ninety
Scientific notation
9.7818990 × 10^7
Engineering notation
9.7818990 × 10^6
Prime Factorization
2 × 3 × 5 × 61 × 53453
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97818990
Product of the distinct prime numbers
The prime factorization of 97818990 is 2 × 3 × 5 × 61 × 53453.
Since it has a total of 5 prime factors.
5 , 8 , 44 , 72 , 247 , 560 , 3302 , 1838 , 62170 , 74488 , 336637 , 573491 , 7848364 , 4990816 , 62955721 , 55722146 , 995451286 , 764477430 , 4762266569 , 6732845319
n×2
195637980
n×3
293456970
n×4
391275960
n×5
489094950
n÷2
48909495
n÷3
32606330
n÷3
24454747.5
n÷5
19563798
n2
9568554804620100
n3
9.3598636674759E+23
n4
9.1557241049018E+31
n5
8.9560368466015E+39
2 √n
9890.3483255141
3 √n
460.759598795
4 √n
99.450230394475
5 √n
39.635526804095
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 61 , 122 , 183 , 305 , 366 , 610 , 915 , 1830 , 53453 , 106906 , 160359 , 267265 , 320718 , 534530 , 801795 , 1603590 , 3260633 , 6521266 , 9781899 , 16303165 , 19563798 , 32606330 , 48909495 , 97818990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97818989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97818990 can be divided by 32 positive divisors.
The sum of these divisors (counting 97818990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110101001001100101101110
3
Ternary
20211001201102120
4
Quaternary
11311021211232
5
Quinary
200020201430
6
Senary
13412333410
8
Octal
565114556
10
Decimal
97818990
12
Duodecimal
28914266
16
Hexadecimal
5d4996e
20
Vigesimal
1ab779a
36
Base36
1m8lm6
md5
6d53004724227ee2f6f735f89c37ba05
sha1
4c2ce0f158cdaf2da115be8f28ac928cad55a545
sha256
1c81c64c100894cd7e2d0fccc91746700b24ac3203771a655c912c553e6db4f7
sha512
3b49093dd1182caf0a1fabdfacb5099af068f13827da9812b318f10fe7ba0dd818a5d1e93f4d39236caf08b54165fb8a13baf95d81c8de3ca1f42ebf387feecc
ripemd-160
0629010799c805d51e1188daa39e0ffabc790238
Diameter
195637980
Circumference
614614840.73115
Area
3.0060501479666E+16
Volume
3.9206505248459E+24
Surface area
1.2024200591866E+17
Circumference
614614840.73115
Perimeter
391275960
Area
9568554804620100
Diagonal
138336942.31564
Surface area
57411328827720600
Volume
9.3598636674759E+23
Space diagonal
169427460.62507
Perimeter
293456970
Area
4.1433057691523E+15
Altitude
84713730.312536
Surface area
4.1433057691523E+15
Volume
1.103070511709E+23
Height
46112314.105213