389938690 is an even 9-digits composite number following 389938689
and preceding 389938691 . In scientific notation, it is written as 3.89938690 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 146800384 positive integers (up to 389938690) that are relatively prime to 389938690.
389938690 has 16 divisors, whose sum is 743177592
The reverse of 389938690 is 096839983
Previous prime number is 17
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
three hundred eighty-nine million nine hundred thirty-eight thousand six hundred ninety
Scientific notation
3.89938690 × 10^8
Engineering notation
3.89938690 × 10^6
Prime Factorization
2 × 5 × 17 × 2293757
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
389938690 Product of the distinct prime numbers
The prime factorization of 389938690 is 2 × 5 × 17 × 2293757.
Since it has a total of 4 prime factors.
9 , 2 , 100 , 41 , 172 , 518 , 3452 , 6670 , 99211 , 17820 , 339336 , 182554 , 7935893 , 9165934 , 40397931 , 81345027 , 957531390 , 107719334 , 306740672 , 4253565518
n×2
779877380
n×3
1169816070
n×4
1559754760
n×5
1949693450
n÷2
194969345
n÷3
129979563.33333
n÷3
97484672.5
n÷5
77987738
n2
152052181958916100
n3
5.9291028644701E+25
n4
2.3119866038467E+34
n5
9.0153302760154E+42
2 √n19746.865320855
3 √n730.57606995864
4 √n140.52354009509
5 √n52.263593303094
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 2293757 , 4587514 , 11468785 , 22937570 , 38993869 , 77987738 , 194969345 , 389938690
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
-389938689 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 389938690 can be divided by 16 positive divisors.
The sum of these divisors (counting 389938690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111011111111000000010
3
Ternary
1000011201221022201
4
Quaternary
113033133320002
5
Quinary
1244311014230
6
Senary
102405423414
8
Octal
2717377002
10
Decimal
389938690
12
Duodecimal
aa70ab6a
16
Hexadecimal
173dfe02
20
Vigesimal
61h26ea
36
Base36
6g5qma
md5
2f752e8622dba2182e070716600042d6
sha1
99bd64e268178a6c86e6f4275bb6ebfe137d80c7
sha256
139073bd2940bc6b78d4fad7d707e352ec2f283ed9cae8bdaf6f5fca98eb6d68
sha512
7fe1a747af3ecf118052183512c1af2e6c3bbdae1c0c31d4084b413bcfe075700f45d9243571dc9e3f67da426b2166847229e4d3be61e5b9d3152f08e4dffea3
ripemd-160
699e33cba64f92e00b0c6407c2dfb9b2e18b76ac
Diameter
779877380
Circumference
2450057047.7089
Area
4.7768601780443E+17
Volume
2.4835768001863E+26
Surface area
1.9107440712177E+18
Circumference
2450057047.7089
Perimeter
1559754760
Area
152052181958916100
Diagonal
551456583.892
Surface area
912313091753496600
Volume
5.9291028644701E+25
Space diagonal
675393622.91685
Perimeter
1169816070
Area
6.5840526138638E+16
Altitude
337696811.45843
Surface area
6.5840526138638E+16
Volume
6.9875147363657E+24
Height
183818861.29733