389780657 is an odd 9-digits composite number following 389780656
and preceding 389780658 . In scientific notation, it is written as 3.89780657 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 334097700 positive integers (up to 389780657) that are relatively prime to 389780657.
389780657 has 4 divisors, whose sum is 445463616
The reverse of 389780657 is 756087983
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-nine million seven hundred eighty thousand six hundred fifty-seven
Scientific notation
3.89780657 × 10^8
Engineering notation
3.89780657 × 10^6
Prime Factorization
7 × 55682951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389780657
Product of the distinct prime numbers
The prime factorization of 389780657 is 7 × 55682951.
Since it has a total of 2 prime factors.
2 , 10 , 67 , 93 , 385 , 949 , 5493 , 8382 , 40299 , 24031 , 180938 , 564297 , 675059 , 4546653 , 65329908 , 46400903 , 268537792 , 326467984 , 5835438802 , 5901166310
n×2
779561314
n×3
1169341971
n×4
1559122628
n×5
1948903285
n÷2
194890328.5
n÷3
129926885.66667
n÷3
97445164.25
n÷5
77956131.4
n2
151928960571351649
n3
5.9218970068829E+25
n4
2.3082409060291E+34
n5
8.9970765686631E+42
2 √n
19742.863444799
3 √n
730.47736151069
4 √n
140.50930020749
5 √n
52.259356374618
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
-389780656
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 389780657 can be divided by 4 positive divisors.
The sum of these divisors (counting 389780657) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110111001010010110001
3
Ternary
1000011102220112122
4
Quaternary
113032321102301
5
Quinary
1244240440112
6
Senary
102402204025
8
Octal
2716712261
10
Decimal
389780657
12
Duodecimal
aa653615
16
Hexadecimal
173b94b1
20
Vigesimal
61g2bch
36
Base36
6g2coh
md5
44ade7d76da6e2e3552b4c1d2fe6b08d
sha1
32f7390643e7f8b9b15db8c0a59f3b08dbfee156
sha256
c8dfcfe0e5bc411cc4f29b23981b3cf4251e89f3640f05c4e08ba9a5ca77653a
sha512
4831e81cb323d41ec71d7a714ef491890a5f04a0b85c5c01210153ff50ff71767b4c36a8a4f3fc2381e61997fa1ee6165f68d340acfdd9e6068f1e147ffe2eaa
ripemd-160
7cdfb774a2e57db6af604ef1d3de84d6e874ed5e
Diameter
779561314
Circumference
2449064097.0852
Area
4.7729890639849E+17
Volume
2.4805584176185E+26
Surface area
1.909195625594E+18
Circumference
2449064097.0852
Perimeter
1559122628
Area
151928960571351649
Diagonal
551233091.4801
Surface area
911573763428109894
Volume
5.9218970068829E+25
Space diagonal
675119901.73158
Perimeter
1169341971
Area
6.5787169712677E+16
Altitude
337559950.86579
Surface area
6.5787169712677E+16
Volume
6.9790225517586E+24
Height
183744363.8267