389969189 is an odd 9-digits composite number following 389969188
and preceding 389969190 . In scientific notation, it is written as 3.89969189 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 388590924 positive integers (up to 389969189) that are relatively prime to 389969189.
389969189 has 4 divisors, whose sum is 391347456
The reverse of 389969189 is 981969983
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-nine million nine hundred sixty-nine thousand one hundred eighty-nine
Scientific notation
3.89969189 × 10^8
Engineering notation
3.89969189 × 10^6
Prime Factorization
283 × 1377983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389969189
Product of the distinct prime numbers
The prime factorization of 389969189 is 283 × 1377983.
Since it has a total of 2 prime factors.
8 , 7 , 30 , 18 , 445 , 620 , 6692 , 3381 , 54760 , 80190 , 231106 , 250316 , 2670476 , 7765064 , 25423918 , 61217187 , 815024396 , 989863146 , 5167728897 , 2346163372
n×2
779938378
n×3
1169907567
n×4
1559876756
n×5
1949845945
n÷2
194984594.5
n÷3
129989729.66667
n÷3
97492297.25
n÷5
77993837.8
n2
152075968369317721
n3
5.9304942051372E+25
n4
2.3127100155466E+34
n5
9.0188564915487E+42
2 √n
19747.637554908
3 √n
730.59511676372
4 √n
140.52628777175
5 √n
52.264410835442
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
-389969188
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 389969189 can be divided by 4 positive divisors.
The sum of these divisors (counting 389969189) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111010100100101
3
Ternary
1000011210111011022
4
Quaternary
113033213110211
5
Quinary
1244313003224
6
Senary
102410220525
8
Octal
2717472445
10
Decimal
389969189
12
Duodecimal
aa724745
16
Hexadecimal
173e7525
20
Vigesimal
61h62j9
36
Base36
6g6e5h
md5
20e3473170febc4b2994201d69786827
sha1
e8731e127e6b495b17e6517c67d073639e2122fe
sha256
846154b1cefb2f7d3ba8ff926a0e9c94e2c421bb11e8296a2226fafbb694a25d
sha512
902965c76469b59ec30451fabc4de656c04088c8ae502c41aaf60c6e0acb03f7811ad7f9d3956d76e1c535d5570ca8f9d821dceeccb6c1c9e419aece1e348be0
ripemd-160
30a719dbf55005fe98ed9999c731c4732ff6262f
Diameter
779938378
Circumference
2450248678.5775
Area
4.777607450166E+17
Volume
2.4841596036021E+26
Surface area
1.9110429800664E+18
Circumference
2450248678.5775
Perimeter
1559876756
Area
152075968369317721
Diagonal
551499715.99144
Surface area
912455810215906326
Volume
5.9304942051372E+25
Space diagonal
675446448.73443
Perimeter
1169907567
Area
6.5850825956474E+16
Altitude
337723224.36722
Surface area
6.5850825956474E+16
Volume
6.9891544470668E+24
Height
183833238.66381