389938389 is an odd 9-digits composite number following 389938388
and preceding 389938390 . In scientific notation, it is written as 3.89938389 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 248656320 positive integers (up to 389938389) that are relatively prime to 389938389.
389938389 has 8 divisors, whose sum is 542523072
The reverse of 389938389 is 983839983
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 60 Digital Root 6
Name
three hundred eighty-nine million nine hundred thirty-eight thousand three hundred eighty-nine
Scientific notation
3.89938389 × 10^8
Engineering notation
3.89938389 × 10^6
Prime Factorization
3 × 23 × 5651281
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
389938389 Product of the distinct prime numbers
The prime factorization of 389938389 is 3 × 23 × 5651281.
Since it has a total of 3 prime factors.
3 , 5 , 21 , 72 , 111 , 934 , 7767 , 3317 , 57967 , 46664 , 798728 , 551053 , 1633587 , 9586788 , 693860 , 56792139 , 817698487 , 629145821 , 7045381933 , 6547639537
n×2
779876778
n×3
1169815167
n×4
1559753556
n×5
1949691945
n÷2
194969194.5
n÷3
129979463
n÷3
97484597.25
n÷5
77987677.8
n2
152051947215915321
n3
5.9290891341687E+25
n4
2.3119794652152E+34
n5
9.0152954806708E+42
2 √n19746.857699391
3 √n730.57588197742
4 √n140.52351297698
5 √n52.263585234468
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
-389938388 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 389938389 can be divided by 8 positive divisors.
The sum of these divisors (counting 389938389) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111011111110011010101
3
Ternary
1000011201220220120
4
Quaternary
113033133303111
5
Quinary
1244311012024
6
Senary
102405422153
8
Octal
2717376325
10
Decimal
389938389
12
Duodecimal
aa70a959
16
Hexadecimal
173dfcd5
20
Vigesimal
61h25j9
36
Base36
6g5qdx
md5
6a5c6485d0c5fd14314e8dfc4905b9c4
sha1
d48938a6b3eaecd343ac9dd8c003d71152f70ada
sha256
3aef2f4328cc47af5c2843808bbe7b23bc4575b711a7c0a0edfea0fdc98cf7a2
sha512
b5610e82aea3f94bbee91cb89be78ad21759174652b937dc9a33f6e41f9f424e8168dfa23f4f070cbf54a2b5a034aa200459c5d155beaf05e72a15c4e3ff6045
ripemd-160
43cf7a3643a401412dfb3b58716e213be6f163c8
Diameter
779876778
Circumference
2450055156.4701
Area
4.7768528033754E+17
Volume
2.4835710488511E+26
Surface area
1.9107411213502E+18
Circumference
2450055156.4701
Perimeter
1559753556
Area
152051947215915321
Diagonal
551456158.21372
Surface area
912311683295491926
Volume
5.9290891341687E+25
Space diagonal
675393101.56956
Perimeter
1169815167
Area
6.5840424491937E+16
Altitude
337696550.78478
Surface area
6.5840424491937E+16
Volume
6.9874985550503E+24
Height
183818719.40457