389984751 is an odd 9-digits composite number following 389984750
and preceding 389984752 . In scientific notation, it is written as 3.89984751 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 239990544 positive integers (up to 389984751) that are relatively prime to 389984751.
389984751 has 8 divisors, whose sum is 466648560
The reverse of 389984751 is 157489983
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-nine million nine hundred eighty-four thousand seven hundred fifty-one
Scientific notation
3.89984751 × 10^8
Engineering notation
3.89984751 × 10^6
Prime Factorization
9 × 13 × 3333203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389984751
Product of the distinct prime numbers
The prime factorization of 389984751 is 9 × 13 × 3333203.
Since it has a total of 3 prime factors.
9 , 1 , 5 , 15 , 619 , 574 , 8402 , 2080 , 19067 , 62915 , 462048 , 280221 , 2057380 , 3038086 , 11139724 , 14216374 , 947418009 , 194881440 , 7306948558 , 703077783
n×2
779969502
n×3
1169954253
n×4
1559939004
n×5
1949923755
n÷2
194992375.5
n÷3
129994917
n÷3
97496187.75
n÷5
77996950.2
n2
152088106012532001
n3
5.9312042153359E+25
n4
2.3130791990479E+34
n5
9.0206561548398E+42
2 √n
19748.031572792
3 √n
730.60483494171
4 √n
140.52768970133
5 √n
52.264827958539
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389984750
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389984751 can be divided by 8 positive divisors.
The sum of these divisors (counting 389984751) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111101011000111101111
3
Ternary
1000011211021111200
4
Quaternary
113033223013233
5
Quinary
1244314003001
6
Senary
102410420543
8
Octal
2717530757
10
Decimal
389984751
12
Duodecimal
aa731753
16
Hexadecimal
173eb1ef
20
Vigesimal
61h81hb
36
Base36
6g6q5r
md5
c0ec36cb633bcc140e2122607f40898d
sha1
48485a438be916daa84a457fbccad224a5ec1e9b
sha256
5bed68a2d2ec783df07f704b8a41b22c115630c1306a96a6cb534493fc926f05
sha512
ac91aaca2c37d4328da8f416f96b5f02d83d9ccdb0d498d55d117e3b8e9c744c469d9f260e905e376a22972384d65876ebfbe24d02aff6e231a3227c8c2dc950
ripemd-160
4414ac39425b29464b655117138c10533432eaee
Diameter
779969502
Circumference
2450346457.5073
Area
4.7779887654736E+17
Volume
2.4844570119787E+26
Surface area
1.9111955061894E+18
Circumference
2450346457.5073
Perimeter
1559939004
Area
152088106012532001
Diagonal
551521723.98289
Surface area
912528636075192006
Volume
5.9312042153359E+25
Space diagonal
675473402.9091
Perimeter
1169954253
Area
6.5856081710157E+16
Altitude
337736701.45455
Surface area
6.5856081710157E+16
Volume
6.9899912021104E+24
Height
183840574.66096