389984755 is an odd 9-digits composite number following 389984754
and preceding 389984756 . In scientific notation, it is written as 3.89984755 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 310353600 positive integers (up to 389984755) that are relatively prime to 389984755.
389984755 has 8 divisors, whose sum is 470433024
The reverse of 389984755 is 557489983
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred eighty-nine million nine hundred eighty-four thousand seven hundred fifty-five
Scientific notation
3.89984755 × 10^8
Engineering notation
3.89984755 × 10^6
Prime Factorization
5 × 191 × 408361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389984755
Product of the distinct prime numbers
The prime factorization of 389984755 is 5 × 191 × 408361.
Since it has a total of 3 prime factors.
7 , 2 , 6 , 33 , 202 , 269 , 6813 , 8159 , 93831 , 69922 , 807811 , 863949 , 9534900 , 6017480 , 36778024 , 61038410 , 165711096 , 170481207 , 1953066025 , 9242858667
n×2
779969510
n×3
1169954265
n×4
1559939020
n×5
1949923775
n÷2
194992377.5
n÷3
129994918.33333
n÷3
97496188.75
n÷5
77996951
n2
152088109132410025
n3
5.9312043978416E+25
n4
2.3130792939472E+34
n5
9.0206566174557E+42
2 √n
19748.031674068
3 √n
730.6048374396
4 √n
140.52769006167
5 √n
52.264828065753
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
-389984754
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 389984755 can be divided by 8 positive divisors.
The sum of these divisors (counting 389984755) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111101011000111110011
3
Ternary
1000011211021111211
4
Quaternary
113033223013303
5
Quinary
1244314003010
6
Senary
102410420551
8
Octal
2717530763
10
Decimal
389984755
12
Duodecimal
aa731757
16
Hexadecimal
173eb1f3
20
Vigesimal
61h81hf
36
Base36
6g6q5v
md5
6504a453588bf9eaaaa015b147c75411
sha1
af05d60833a109194a72947f0cb7300cdd4240fd
sha256
f8b513b9276009c7642faff66984407d286acb023d6000e621cf495aa8d5f2f8
sha512
b062a1d2d52f3933151c72c6a3ba477d4d0d3691e3d7fc649cdcd14de454454dbfbf436dcf5ad42c0979dc0a98bf4370f0d5059075af17de76f84f4152e1f767
ripemd-160
e6069508cf1d78970f35f1f7e6cf84c791b2297f
Diameter
779969510
Circumference
2450346482.64
Area
4.7779888634874E+17
Volume
2.4844570884265E+26
Surface area
1.911195545395E+18
Circumference
2450346482.64
Perimeter
1559939020
Area
152088109132410025
Diagonal
551521729.63975
Surface area
912528654794460150
Volume
5.9312043978416E+25
Space diagonal
675473409.8373
Perimeter
1169954265
Area
6.5856083061104E+16
Altitude
337736704.91865
Surface area
6.5856083061104E+16
Volume
6.9899914171955E+24
Height
183840576.54658