390097989 is an odd 9-digits composite number following 390097988
and preceding 390097990 . In scientific notation, it is written as 3.90097989 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 255801600 positive integers (up to 390097989) that are relatively prime to 390097989.
390097989 has 4 divisors, whose sum is 390809100
The reverse of 390097989 is 989790093
Previous prime number is 549
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety million ninety-seven thousand nine hundred eighty-nine
Scientific notation
3.90097989 × 10^8
Engineering notation
3.90097989 × 10^6
Prime Factorization
549 × 710561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
390097989
Product of the distinct prime numbers
The prime factorization of 390097989 is 549 × 710561.
Since it has a total of 2 prime factors.
6 , 6 , 64 , 21 , 789 , 577 , 2266 , 2100 , 72854 , 5161 , 22287 , 468276 , 2900636 , 4577934 , 33164512 , 42922779 , 457295188 , 140631737 , 7848825979 , 8186054343
n×2
780195978
n×3
1170293967
n×4
1560391956
n×5
1950489945
n÷2
195048994.5
n÷3
130032663
n÷3
97524497.25
n÷5
78019597.8
n2
152176441021844121
n3
5.9363723615799E+25
n4
2.3157669202075E+34
n5
9.0337601856566E+42
2 √n
19750.898435261
3 √n
730.67554217138
4 √n
140.53788967841
5 √n
52.267862783515
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390097988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390097989 can be divided by 4 positive divisors.
The sum of these divisors (counting 390097989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111010000000110110001000101
3
Ternary
1000012001000211200
4
Quaternary
113100012301011
5
Quinary
1244331113424
6
Senary
102413053113
8
Octal
2720066105
10
Decimal
390097989
12
Duodecimal
aa787199
16
Hexadecimal
17406c45
20
Vigesimal
61i24j9
36
Base36
6g95j9
md5
06837a202a91283bf5cba88c2fa8c750
sha1
e425656b63d02dd7985b5dfcb702070201187d99
sha256
55690638a5df96ededd58ced189a7084edf400a13363651553624135c27cd067
sha512
4eb9b81a6e6580d3b46da2e2d221f9b890fac45f19c085c7cc094c7b53a13f094c98294e4ec0cce448efcb0aac5397d76058c6b71581c0169b16841b662bfdbf
ripemd-160
34dda6b1deba7d1231c2bc3d7f5bea4717eec1c9
Diameter
780195978
Circumference
2451057952.8451
Area
4.7807638916367E+17
Volume
2.486621840015E+26
Surface area
1.9123055566547E+18
Circumference
2451057952.8451
Perimeter
1560391956
Area
152176441021844121
Diagonal
551681866.69827
Surface area
913058646131064726
Volume
5.9363723615799E+25
Space diagonal
675669536.87845
Perimeter
1170293967
Area
6.5894331891211E+16
Altitude
337834768.43922
Surface area
6.5894331891211E+16
Volume
6.9960819208692E+24
Height
183893955.56609