389999655 is an odd 9-digits composite number following 389999654
and preceding 389999656 . In scientific notation, it is written as 3.89999655 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 201369600 positive integers (up to 389999655) that are relatively prime to 389999655.
389999655 has 16 divisors, whose sum is 411562368
The reverse of 389999655 is 556999983
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
three hundred eighty-nine million nine hundred ninety-nine thousand six hundred fifty-five
Scientific notation
3.89999655 × 10^8
Engineering notation
3.89999655 × 10^6
Prime Factorization
45 × 47 × 97 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389999655
Product of the distinct prime numbers
The prime factorization of 389999655 is 45 × 47 × 97 × 1901.
Since it has a total of 4 prime factors.
1 , 7 , 93 , 61 , 670 , 256 , 9573 , 9635 , 31550 , 46237 , 384888 , 667842 , 6807587 , 8171304 , 40926220 , 7594374 , 964028649 , 570847450 , 9011154817 , 7899975921
n×2
779999310
n×3
1169998965
n×4
1559998620
n×5
1949998275
n÷2
194999827.5
n÷3
129999885
n÷3
97499913.75
n÷5
77999931
n2
152099730900119025
n3
5.9318842576639E+25
n4
2.3134328139889E+34
n5
9.0223799932134E+42
2 √n
19748.408923253
3 √n
730.61414196865
4 √n
140.52903231451
5 √n
52.265227432153
1 , 45 , 47 , 97 , 1901 , 2115 , 4365 , 4559 , 85545 , 89347 , 184397 , 205155 , 4020615 , 8297865 , 8666659 , 389999655
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389999654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389999655 can be divided by 16 positive divisors.
The sum of these divisors (counting 389999655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111101110110000100111
3
Ternary
1000011212000221200
4
Quaternary
113033232300213
5
Quinary
1244314442110
6
Senary
102411013543
8
Octal
2717566047
10
Decimal
389999655
12
Duodecimal
aa73a2b3
16
Hexadecimal
173eec27
20
Vigesimal
61h9j2f
36
Base36
6g71nr
md5
c23961d2e90ef42889ea4a3a406f67b4
sha1
ff0d873cf671586fbaeff2ed30cc9c576b48db3d
sha256
2bfcb7f4ce8ac28cab2dd06a3650498c4814508e63c19b9bf6bc3d1abd9d2cd8
sha512
d383011ec4611690af99a9d902316cbc5b3fe084c08faccd5e9cc9aff77bcf41817ee6679a243b569fa0592acfb05249b30c4cb46204ffe95a6a99f28cf29106
ripemd-160
cf2fcf6b8788f5a058bfd409e10ddfdf3cdc026a
Diameter
779999310
Circumference
2450440102.1011
Area
4.778353972088E+17
Volume
2.4847418674429E+26
Surface area
1.9113415888352E+18
Circumference
2450440102.1011
Perimeter
1559998620
Area
152099730900119025
Diagonal
551542801.42183
Surface area
912598385400714150
Volume
5.9318842576639E+25
Space diagonal
675499217.39433
Perimeter
1169998965
Area
6.586111543414E+16
Altitude
337749608.69717
Surface area
6.586111543414E+16
Volume
6.9907926396798E+24
Height
183847600.47394