1230893209 is an odd 10-digits composite number following 1230893208
and preceding 1230893210 . In scientific notation, it is written as 1.230893209 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 972844992 positive integers (up to 1230893209) that are relatively prime to 1230893209.
1230893209 has 16 divisors, whose sum is 1516576768
The reverse of 1230893209 is 9023980321
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred thirty million eight hundred ninety-three thousand two hundred nine
Scientific notation
1.230893209 × 10^9
Engineering notation
1.230893209 × 10^9
Prime Factorization
7 × 13 × 997 × 13567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1230893209
Product of the distinct prime numbers
The prime factorization of 1230893209 is 7 × 13 × 997 × 13567.
Since it has a total of 4 prime factors.
7 , 3 , 15 , 31 , 697 , 121 , 2108 , 8899 , 64359 , 67778 , 233873 , 681100 , 704362 , 5531654 , 3739883 , 51389691 , 398345528 , 128501074 , 3238885553 , 271513012
n×2
2461786418
n×3
3692679627
n×4
4923572836
n×5
6154466045
n÷2
615446604.5
n÷3
410297736.33333
n÷3
307723302.25
n÷5
246178641.8
n2
1515098091962317681
n3
1.8649239523653E+27
n4
2.2955222282679E+36
n5
2.8255427218835E+45
2 √n
35084.087689436
3 √n
1071.7005622165
4 √n
187.30746832264
5 √n
65.772458428545
1 , 7 , 13 , 91 , 997 , 6979 , 12961 , 13567 , 90727 , 94969 , 176371 , 1234597 , 13526299 , 94684093 , 175841887 , 1230893209
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
-1230893208
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 1230893209 can be divided by 16 positive divisors.
The sum of these divisors (counting 1230893209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001010111011111000010011001
3
Ternary
10011210010212001101
4
Quaternary
1021113133002121
5
Quinary
10010102040314
6
Senary
322050151401
8
Octal
11127370231
10
Decimal
1230893209
12
Duodecimal
2a4282561
16
Hexadecimal
495df099
20
Vigesimal
j4d1d09
36
Base36
kcuba1
md5
e8a5722def18bb0cf695330dc39aacc3
sha1
48b85f71d62a34cfe16a1cb01c3261e1973855db
sha256
908f7c7894a914425764c47bc0f6430c6c10b09adda33f7845010534f0ae9885
sha512
a93da01275cc20c9e21350cd69627738f5bc85bca968cfc4f9b06fa24a9d6507079d94beb8a4d7590febdeca4d0a963561a5c81d8e4c73672ddc426a9ed2aa47
ripemd-160
fec7d2dc05d6cd86c1e5ccc67f86c6f24a730b10
Diameter
2461786418
Circumference
7733930125.4959
Area
4.7598210351767E+18
Volume
7.8117751843392E+27
Surface area
1.9039284140707E+19
Circumference
7733930125.4959
Perimeter
4923572836
Area
1515098091962317681
Diagonal
1740745870.0007
Surface area
9090588551773906086
Volume
1.8649239523653E+27
Space diagonal
2131969576.6795
Perimeter
3692679627
Area
6.5605671843235E+17
Altitude
1065984788.3397
Surface area
6.5605671843235E+17
Volume
2.1978339551912E+26
Height
580248623.33358