389931369 is an odd 9-digits composite number following 389931368
and preceding 389931370 . In scientific notation, it is written as 3.89931369 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 259954244 positive integers (up to 389931369) that are relatively prime to 389931369.
389931369 has 4 divisors, whose sum is 519908496
The reverse of 389931369 is 963139983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million nine hundred thirty-one thousand three hundred sixty-nine
Scientific notation
3.89931369 × 10^8
Engineering notation
3.89931369 × 10^6
Prime Factorization
3 × 129977123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389931369
Product of the distinct prime numbers
The prime factorization of 389931369 is 3 × 129977123.
Since it has a total of 2 prime factors.
6 , 5 , 37 , 14 , 148 , 424 , 6673 , 451 , 5106 , 91986 , 896014 , 292610 , 9751420 , 4854939 , 90767701 , 87596333 , 855683266 , 724417475 , 3004891029 , 3128639202
n×2
779862738
n×3
1169794107
n×4
1559725476
n×5
1949656845
n÷2
194965684.5
n÷3
129977123
n÷3
97482842.25
n÷5
77986273.8
n2
152046472530214161
n3
5.9287689185327E+25
n4
2.3118129808881E+34
n5
9.0144840050967E+42
2 √n
19746.679948791
3 √n
730.57149780322
4 √n
140.52288051699
5 √n
52.263397054479
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
-389931368
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 389931369 can be divided by 4 positive divisors.
The sum of these divisors (counting 389931369) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111011110000101101001
3
Ternary
1000011201120021120
4
Quaternary
113033132011221
5
Quinary
1244310300434
6
Senary
102405325453
8
Octal
2717360551
10
Decimal
389931369
12
Duodecimal
aa706889
16
Hexadecimal
173de169
20
Vigesimal
61h1889
36
Base36
6g5kyx
md5
e3af77b4f59de6d93a4197b11b7939bb
sha1
2e89d1cda44783aa80b776c8912ccf48c68320bc
sha256
9383e6f210a5026c135e85d9479cc14feac92ed60acac19c2469413f698da9ed
sha512
cfc4916911be929b8edf44a1635cd53103bb66f3c86bfd30cc7b6a61e5569231f614db2f8ff6ea7060e578dbb1e726f798be0491c75499c9dd270c71ede4bcb7
ripemd-160
adfa225807104fc10f3df0a0915725493f5f4704
Diameter
779862738
Circumference
2450011048.5092
Area
4.7766808110516E+17
Volume
2.4834369172392E+26
Surface area
1.9106723244207E+18
Circumference
2450011048.5092
Perimeter
1559725476
Area
152046472530214161
Diagonal
551446230.43451
Surface area
912278835181284966
Volume
5.9287689185327E+25
Space diagonal
675380942.57289
Perimeter
1169794107
Area
6.5838053883489E+16
Altitude
337690471.28644
Surface area
6.5838053883489E+16
Volume
6.9871211773042E+24
Height
183815410.14484