389660420 is an even 9-digits composite number following 389660419
and preceding 389660421 . In scientific notation, it is written as 3.89660420 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 155001600 positive integers (up to 389660420) that are relatively prime to 389660420.
389660420 has 24 divisors, whose sum is 822815448
The reverse of 389660420 is 024066983
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-nine million six hundred sixty thousand four hundred twenty
Scientific notation
3.89660420 × 10^8
Engineering notation
3.89660420 × 10^6
Prime Factorization
2 × 2 × 5 × 181 × 107641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194830210
Product of the distinct prime numbers
The prime factorization of 389660420 is 2 × 2 × 5 × 181 × 107641.
Since it has a total of 5 prime factors.
3 , 6 , 44 , 53 , 372 , 531 , 5487 , 8673 , 41454 , 24300 , 825116 , 502739 , 8215451 , 9509883 , 76856152 , 57091282 , 243415810 , 351060976 , 3693402197 , 2701759561
n×2
779320840
n×3
1168981260
n×4
1558641680
n×5
1948302100
n÷2
194830210
n÷3
129886806.66667
n÷3
97415105
n÷5
77932084
n2
151835242914576400
n3
5.9164184524896E+25
n4
2.3053940990928E+34
n5
8.9832083291804E+42
2 √n
19739.818134927
3 √n
730.40224281884
4 √n
140.49846310521
5 √n
52.256131851501
1 , 2 , 4 , 5 , 10 , 20 , 181 , 362 , 724 , 905 , 1810 , 3620 , 107641 , 215282 , 430564 , 538205 , 1076410 , 2152820 , 19483021 , 38966042 , 77932084 , 97415105 , 194830210 , 389660420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389660419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389660420 can be divided by 24 positive divisors.
The sum of these divisors (counting 389660420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001110011011111100000100
3
Ternary
1000011012210121102
4
Quaternary
113032123330010
5
Quinary
1244223113140
6
Senary
102355435232
8
Octal
2716337404
10
Decimal
389660420
12
Duodecimal
aa5b5b18
16
Hexadecimal
1739bf04
20
Vigesimal
61f7b10
36
Base36
6fzrwk
md5
cf9abca0956c350a63e7e3642ca80763
sha1
33618d7b8f5945d4cc75f99decfc110834ad75c3
sha256
ece66b0720653feaf01c499af8177909039f2e821062e4cd5f41d79fe0103ed3
sha512
7eb41f0c42d12f595098f0786d0ada2084f318e0a1dec00c9475c0a5bd448521470ff6e5d92f6d41da331ccb5c41b53a1422b3c76260566ce6df30b9b6fb10fe
ripemd-160
0ef5a2ea1ff7bbad8bc2aa635ae2566f4aea1a5c
Diameter
779320840
Circumference
2448308625.7334
Area
4.7700448369645E+17
Volume
2.4782635661206E+26
Surface area
1.9080179347858E+18
Circumference
2448308625.7334
Perimeter
1558641680
Area
151835242914576400
Diagonal
551063050.684
Surface area
911011457487458400
Volume
5.9164184524896E+25
Space diagonal
674911645.13863
Perimeter
1168981260
Area
6.5746588776902E+16
Altitude
337455822.56931
Surface area
6.5746588776902E+16
Volume
6.9725660134877E+24
Height
183687683.56133