389406908 is an even 9-digits composite number following 389406907
and preceding 389406909 . In scientific notation, it is written as 3.89406908 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 177003120 positive integers (up to 389406908) that are relatively prime to 389406908.
389406908 has 12 divisors, whose sum is 743413272
The reverse of 389406908 is 809604983
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million four hundred six thousand nine hundred eight
Scientific notation
3.89406908 × 10^8
Engineering notation
3.89406908 × 10^6
Prime Factorization
2 × 2 × 11 × 8850157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194703454
Product of the distinct prime numbers
The prime factorization of 389406908 is 2 × 2 × 11 × 8850157.
Since it has a total of 4 prime factors.
10 , 3 , 20 , 35 , 450 , 723 , 9461 , 9839 , 44814 , 44999 , 498827 , 436907 , 737461 , 7122712 , 66269645 , 11813169 , 128281380 , 96949479 , 7484392375 , 3189222857
n×2
778813816
n×3
1168220724
n×4
1557627632
n×5
1947034540
n÷2
194703454
n÷3
129802302.66667
n÷3
97351727
n÷5
77881381.6
n2
151637739998120464
n3
5.9048783468776E+25
n4
2.2994004191738E+34
n5
8.9540240748436E+42
2 √n
19733.395754406
3 √n
730.24380922342
4 √n
140.47560554917
5 √n
52.249330542108
1 , 2 , 4 , 11 , 22 , 44 , 8850157 , 17700314 , 35400628 , 97351727 , 194703454 , 389406908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389406907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389406908 can be divided by 12 positive divisors.
The sum of these divisors (counting 389406908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001101011110000010111100
3
Ternary
1000010201220212002
4
Quaternary
113031132002330
5
Quinary
1244142010113
6
Senary
102350201432
8
Octal
2715360274
10
Decimal
389406908
12
Duodecimal
aa4b3278
16
Hexadecimal
1735e0bc
20
Vigesimal
61dfh58
36
Base36
6fucak
md5
0dd6c9be56a87646834ca24b1e07349b
sha1
488a9b2b6d1b84bc66eb55487fe66c6e632bf155
sha256
06f5219d496f4c92eaf5d6a3e3103a359910189b1f5ced94aaebc48f7783af8e
sha512
57b699ba49001da06421b3abd91fb53f3fbd6f6488aca17b09ba7371b20c0a8e7d723cd31d9f66bc3545ade1ca5262cae819a4e8a1821a52901e1c14ff20a7fb
ripemd-160
7001416a14becfa32bab86f089b841b6f7bdf004
Diameter
778813816
Circumference
2446715762.8598
Area
4.7638400998505E+17
Volume
2.4734296579856E+26
Surface area
1.9055360399402E+18
Circumference
2446715762.8598
Perimeter
1557627632
Area
151637739998120464
Diagonal
550704530.57537
Surface area
909826439988722784
Volume
5.9048783468776E+25
Space diagonal
674472549.4743
Perimeter
1168220724
Area
6.5661067505416E+16
Altitude
337236274.73715
Surface area
6.5661067505416E+16
Volume
6.9589658685979E+24
Height
183568176.85846