389930879 is an odd 9-digits composite number following 389930878
and preceding 389930880 . In scientific notation, it is written as 3.89930879 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 359794656 positive integers (up to 389930879) that are relatively prime to 389930879.
389930879 has 8 divisors, whose sum is 420090720
The reverse of 389930879 is 978039983
Previous prime number is 3709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-nine million nine hundred thirty thousand eight hundred seventy-nine
Scientific notation
3.89930879 × 10^8
Engineering notation
3.89930879 × 10^6
Prime Factorization
13 × 3709 × 8087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389930879
Product of the distinct prime numbers
The prime factorization of 389930879 is 13 × 3709 × 8087.
Since it has a total of 3 prime factors.
3 , 3 , 83 , 52 , 12 , 1 , 4194 , 5774 , 31614 , 93679 , 136130 , 231646 , 9579281 , 7312484 , 38115642 , 78020774 , 755548920 , 623893448 , 5243378599 , 4468020588
n×2
779861758
n×3
1169792637
n×4
1559723516
n×5
1949654395
n÷2
194965439.5
n÷3
129976959.66667
n÷3
97482719.75
n÷5
77986175.8
n2
152046090397712641
n3
5.9287465677294E+25
n4
2.3118013605229E+34
n5
9.0144273658211E+42
2 √n
19746.667541639
3 √n
730.5711917834
4 √n
140.5228363706
5 √n
52.263383919307
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
-389930878
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 389930879 can be divided by 8 positive divisors.
The sum of these divisors (counting 389930879) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111011101111101111111
3
Ternary
1000011201112121102
4
Quaternary
113033131331333
5
Quinary
1244310242004
6
Senary
102405323315
8
Octal
2717357577
10
Decimal
389930879
12
Duodecimal
aa70653b
16
Hexadecimal
173ddf7f
20
Vigesimal
61h173j
36
Base36
6g5klb
md5
0b70bb7127ae95b5904e9edbb1d0ad3d
sha1
b2ed6dd2521c72608960d52e7cbc1ad33e7b86bd
sha256
f9baf8d6c28ccbc0072bd76e114488afb7eb78fdf91f5f9cb4393c3a0c2eef95
sha512
612df8d35b2e3591616b06ba52d02fe6efc300b14b169dd9307dda73fc2c9c6113dbe75099552c9951c26fa5dee2ef4bafe84e26bebeabc571c7dfa3a518e6c4
ripemd-160
e5e8845894cc4736d2678dfd707fa14b8201ce97
Diameter
779861758
Circumference
2450007969.7484
Area
4.776668806005E+17
Volume
2.4834275549566E+26
Surface area
1.910667522402E+18
Circumference
2450007969.7484
Perimeter
1559723516
Area
152046090397712641
Diagonal
551445537.46986
Surface area
912276542386275846
Volume
5.9287465677294E+25
Space diagonal
675380093.86799
Perimeter
1169792637
Area
6.5837888415262E+16
Altitude
337690046.934
Surface area
6.5837888415262E+16
Volume
6.9870948366298E+24
Height
183815179.15662