389780655 is an odd 9-digits composite number following 389780654
and preceding 389780656 . In scientific notation, it is written as 3.89780655 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 179625600 positive integers (up to 389780655) that are relatively prime to 389780655.
389780655 has 16 divisors, whose sum is 420055040
The reverse of 389780655 is 556087983
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million seven hundred eighty thousand six hundred fifty-five
Scientific notation
3.89780655 × 10^8
Engineering notation
3.89780655 × 10^6
Prime Factorization
15 × 253 × 379 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389780655
Product of the distinct prime numbers
The prime factorization of 389780655 is 15 × 253 × 379 × 271.
Since it has a total of 4 prime factors.
3 , 6 , 78 , 45 , 911 , 503 , 2619 , 3512 , 54426 , 22279 , 484245 , 695950 , 8683878 , 8451677 , 19106272 , 54369822 , 740546263 , 834446282 , 2944132518 , 9913069119
n×2
779561310
n×3
1169341965
n×4
1559122620
n×5
1948903275
n÷2
194890327.5
n÷3
129926885
n÷3
97445163.75
n÷5
77956131
n2
151928959012229025
n3
5.9218969157255E+25
n4
2.308240858654E+34
n5
8.997076337839E+42
2 √n
19742.863394148
3 √n
730.47736026131
4 √n
140.50930002725
5 √n
52.259356320988
1 , 15 , 253 , 271 , 379 , 3795 , 4065 , 5685 , 68563 , 95887 , 102709 , 1028445 , 1438305 , 1540635 , 25985377 , 389780655
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
-389780654
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 389780655 can be divided by 16 positive divisors.
The sum of these divisors (counting 389780655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110111001010010101111
3
Ternary
1000011102220112120
4
Quaternary
113032321102233
5
Quinary
1244240440110
6
Senary
102402204023
8
Octal
2716712257
10
Decimal
389780655
12
Duodecimal
aa653613
16
Hexadecimal
173b94af
20
Vigesimal
61g2bcf
36
Base36
6g2cof
md5
ba436e484abf845293836354c98c4c49
sha1
697b9fd87c18ca109a14c48ff8676dea46a2b605
sha256
33b2568b426bd1e0902ad5bf767f627e1c82c99d9d8750d55635c0bb6e723306
sha512
5db11d8d018e71ccb7b92cf3a642e8ed450557686da2ebb5ed440997e9abae0486f3bdea221c6f6fabac51c7d6d234634e7dd7264fbbc203027ba8991560e8ea
ripemd-160
eecf18d2eb7440d69413a2e9d7077b32fed9ca4e
Diameter
779561310
Circumference
2449064084.5188
Area
4.7729890150036E+17
Volume
2.4805583794346E+26
Surface area
1.9091956060015E+18
Circumference
2449064084.5188
Perimeter
1559122620
Area
151928959012229025
Diagonal
551233088.65167
Surface area
911573754073374150
Volume
5.9218969157255E+25
Space diagonal
675119898.26748
Perimeter
1169341965
Area
6.5787169037558E+16
Altitude
337559949.13374
Surface area
6.5787169037558E+16
Volume
6.9790224443286E+24
Height
183744362.88389