389638746 is an even 9-digits composite number following 389638745
and preceding 389638747 . In scientific notation, it is written as 3.89638746 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 111325320 positive integers (up to 389638746) that are relatively prime to 389638746.
389638746 has 24 divisors, whose sum is 964820064
The reverse of 389638746 is 647836983
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-nine million six hundred thirty-eight thousand seven hundred forty-six
Scientific notation
3.89638746 × 10^8
Engineering notation
3.89638746 × 10^6
Prime Factorization
2 × 3 × 3 × 7 × 3092371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129879582
Product of the distinct prime numbers
The prime factorization of 389638746 is 2 × 3 × 3 × 7 × 3092371.
Since it has a total of 5 prime factors.
7 , 2 , 22 , 32 , 397 , 173 , 4802 , 8023 , 84537 , 60977 , 931345 , 804531 , 2397943 , 7260147 , 80024835 , 12544231 , 872115305 , 772243852 , 3109722901 , 5141590890
n×2
779277492
n×3
1168916238
n×4
1558554984
n×5
1948193730
n÷2
194819373
n÷3
129879582
n÷3
97409686.5
n÷5
77927749.2
n2
151818352384452516
n3
5.9154312442864E+25
n4
2.304881212073E+34
n5
8.9807102515108E+42
2 √n
19739.269135406
3 √n
730.38870023071
4 √n
140.49650933531
5 √n
52.25555051219
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 42 , 63 , 126 , 3092371 , 6184742 , 9277113 , 18554226 , 21646597 , 27831339 , 43293194 , 55662678 , 64939791 , 129879582 , 194819373 , 389638746
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
-389638745
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 389638746 can be divided by 24 positive divisors.
The sum of these divisors (counting 389638746) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001110010110101001011010
3
Ternary
1000011011200212200
4
Quaternary
113032112221122
5
Quinary
1244221414441
6
Senary
102355151030
8
Octal
2716265132
10
Decimal
389638746
12
Duodecimal
aa5a5476
16
Hexadecimal
17396a5a
20
Vigesimal
61f4gh6
36
Base36
6fzb6i
md5
947efcfd24586c1b0fd77ae7739aeac9
sha1
e9fe94ad556d09cddf58750a4a9e496e4a6c4d81
sha256
df63492b88057410fbb979524ea266973d77a2dd16c7f0f680bd07308628fa82
sha512
112aadd2d3c72cc942d92f6863226601cd8c0f56c43b86ce636c25dc4acb3fabfecb3770474e10018e95df1b705fc7baae5ad616c7edb2187345aa558b61015e
ripemd-160
598c78acda557995c269d84ce75dd6bff87ac0b3
Diameter
779277492
Circumference
2448172443.9751
Area
4.769514205311E+17
Volume
2.4778500453154E+26
Surface area
1.9078056821244E+18
Circumference
2448172443.9751
Perimeter
1558554984
Area
151818352384452516
Diagonal
551032399.01925
Surface area
910910114306715096
Volume
5.9154312442864E+25
Space diagonal
674874104.66942
Perimeter
1168916238
Area
6.5739274962817E+16
Altitude
337437052.33471
Surface area
6.5739274962817E+16
Volume
6.9714025774628E+24
Height
183677466.33975