389969389 is an odd 9-digits composite number following 389969388
and preceding 389969390 . In scientific notation, it is written as 3.89969389 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 382611424 positive integers (up to 389969389) that are relatively prime to 389969389.
389969389 has 4 divisors, whose sum is 397327356
The reverse of 389969389 is 983969983
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
three hundred eighty-nine million nine hundred sixty-nine thousand three hundred eighty-nine
Scientific notation
3.89969389 × 10^8
Engineering notation
3.89969389 × 10^6
Prime Factorization
53 × 7357913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389969389
Product of the distinct prime numbers
The prime factorization of 389969389 is 53 × 7357913.
Since it has a total of 2 prime factors.
1 , 2 , 64 , 3 , 495 , 985 , 8754 , 2957 , 34438 , 46876 , 620865 , 817186 , 3149205 , 2475450 , 68310495 , 25720930 , 889240057 , 945498163 , 7978485849 , 2330598513
n×2
779938778
n×3
1169908167
n×4
1559877556
n×5
1949846945
n÷2
194984694.5
n÷3
129989796.33333
n÷3
97492347.25
n÷5
77993877.8
n2
152076124357033321
n3
5.9305033297E+25
n4
2.3127147599456E+34
n5
9.0188796186726E+42
2 √n
19747.642618804
3 √n
730.59524166162
4 √n
140.52630578936
5 √n
52.264416196317
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389969388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389969389 can be divided by 4 positive divisors.
The sum of these divisors (counting 389969389) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111010111101101
3
Ternary
1000011210111102201
4
Quaternary
113033213113231
5
Quinary
1244313010024
6
Senary
102410221501
8
Octal
2717472755
10
Decimal
389969389
12
Duodecimal
aa724891
16
Hexadecimal
173e75ed
20
Vigesimal
61h6399
36
Base36
6g6eb1
md5
904ad72e6284c3cd9cf963b6e5c4e9e3
sha1
ddd0c5c20ffd19d625656297201186c385ecb760
sha256
58a51d0892f509e8ac2178253d1e1c9506187a9de233ea873d99a0a18075be26
sha512
6a9a38fc0aeb162ea43f19e4e9976cf973d8c056a0409e953fb756826a1a68d2914984d4e706ea80d60bf1cc043923ec7e13dff173c7debe706ec7a606f36d57
ripemd-160
6dac4e070a8f037e7edc0cdd931b7190b30d4300
Diameter
779938778
Circumference
2450249935.2146
Area
4.7776123506646E+17
Volume
2.4841634256901E+26
Surface area
1.9110449402659E+18
Circumference
2450249935.2146
Perimeter
1559877556
Area
152076124357033321
Diagonal
551499998.83415
Surface area
912456746142199926
Volume
5.9305033297E+25
Space diagonal
675446795.14459
Perimeter
1169908167
Area
6.5850893501136E+16
Altitude
337723397.5723
Surface area
6.5850893501136E+16
Volume
6.9891652004672E+24
Height
183833332.94472