389780449 is an odd 9-digits prime number following 389780448
and preceding 389780450 . In scientific notation, it is written as 3.89780449 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 389780448 positive integers (up to 389780449) that are relatively prime to 389780449.
389780449 has 2 divisors, whose sum is 389780450
The reverse of 389780449 is 944087983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million seven hundred eighty thousand four hundred forty-nine
Scientific notation
3.89780449 × 10^8
Engineering notation
3.89780449 × 10^6
Prime Factorization
389780449
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389780449
Product of the distinct prime numbers
The prime factorization of 389780449 is 389780449.
Since it has a total of 1 prime factors.
2 , 9 , 64 , 78 , 735 , 411 , 2775 , 6645 , 29756 , 42132 , 567136 , 67048 , 3383514 , 6693128 , 23572056 , 68296192 , 904121920 , 53184413 , 8743606029 , 5682765773
n×2
779560898
n×3
1169341347
n×4
1559121796
n×5
1948902245
n÷2
194890224.5
n÷3
129926816.33333
n÷3
97445112.25
n÷5
77956089.8
n2
151928798422641601
n3
5.9218875265208E+25
n4
2.3082359790148E+34
n5
8.9970525629833E+42
2 √n
19742.858177073
3 √n
730.47723157494
4 √n
140.50928146237
5 √n
52.259350797148
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389780450
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194890225
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19742.858202398
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948689
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389780449 can be divided by 2 positive divisors.
The sum of these divisors (counting 389780449) is 389780450, the average is 194890225.
Base
System
Value
2
Binary
10111001110111001001111100001
3
Ternary
1000011102220020221
4
Quaternary
113032321033201
5
Quinary
1244240433244
6
Senary
102402203041
8
Octal
2716711741
10
Decimal
389780449
12
Duodecimal
aa653481
16
Hexadecimal
173b93e1
20
Vigesimal
61g2b29
36
Base36
6g2cip
md5
1a4d1d69db6bdb2a800bcf6f76734e22
sha1
397bf8c2ac5dae03833acf4e1f20bcab8cb80d0f
sha256
42995d859001713081d54e4dc7ac77cccf805499332015d8a8b87f810789e153
sha512
d8bf4e37a00f755dd102054ad04202f12ab4dedc23a9fb97bc8b7baef45d58fcf891b55e5be2a659bd39e81547bae90ac36784ee7de5a3169b1974590a4dc019
ripemd-160
ad5d25171bde4b0db2c568fdb4dae6c2247c2cc4
Diameter
779560898
Circumference
2449062790.1827
Area
4.772983969933E+17
Volume
2.4805544464937E+26
Surface area
1.9091935879732E+18
Circumference
2449062790.1827
Perimeter
1559121796
Area
151928798422641601
Diagonal
551232797.32367
Surface area
911572790535849606
Volume
5.9218875265208E+25
Space diagonal
675119541.46501
Perimeter
1169341347
Area
6.5787099500226E+16
Altitude
337559770.7325
Surface area
6.5787099500226E+16
Volume
6.9790113790448E+24
Height
183744265.77456