1223860985 is an odd 10-digits composite number following 1223860984
and preceding 1223860986 . In scientific notation, it is written as 1.223860985 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 972128256 positive integers (up to 1223860985) that are relatively prime to 1223860985.
1223860985 has 16 divisors, whose sum is 1479114000
The reverse of 1223860985 is 5890683221
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred twenty-three million eight hundred sixty thousand nine hundred eighty-five
Scientific notation
1.223860985 × 10^9
Engineering notation
1.223860985 × 10^9
Prime Factorization
5 × 257 × 349 × 2729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1223860985
Product of the distinct prime numbers
The prime factorization of 1223860985 is 5 × 257 × 349 × 2729.
Since it has a total of 4 prime factors.
6 , 8 , 54 , 55 , 203 , 422 , 1036 , 6206 , 8800 , 63334 , 758602 , 224912 , 314700 , 2210046 , 2703024 , 47050191 , 974947181 , 539720259 , 2962080876 , 7570053350
n×2
2447721970
n×3
3671582955
n×4
4895443940
n×5
6119304925
n÷2
611930492.5
n÷3
407953661.66667
n÷3
305965246.25
n÷5
244772197
n2
1497835710605170225
n3
1.8331426881494E+27
n4
2.2435118159641E+36
n5
2.745746580945E+45
2 √n
34983.724573007
3 √n
1069.6557500306
4 √n
187.03936637245
5 √n
65.697133082578
1 , 5 , 257 , 349 , 1285 , 1745 , 2729 , 13645 , 89693 , 448465 , 701353 , 952421 , 3506765 , 4762105 , 244772197 , 1223860985
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
-1223860984
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 1223860985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1223860985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000111100101010001011111001
3
Ternary
10011021220120122122
4
Quaternary
1020330222023321
5
Quinary
10001302022420
6
Senary
321235331025
8
Octal
11074521371
10
Decimal
1223860985
12
Duodecimal
2a1a50a75
16
Hexadecimal
48f2a2f9
20
Vigesimal
j292c95
36
Base36
k8nl6h
md5
64df936d31eafb14721a5909dd97a9ac
sha1
93c6b5a67ece539ff97da5f082754a0fbe3f358a
sha256
f977122bcc7de0bcf177bb0657f6e8ab5badb261d335e1c13514ac9d37332ded
sha512
2cde5faf0e7815b427de08e10c1d89d2c7668cad135e858bb29319aac23ffd62d0efc427099c8df44ccfef51c7050ed81930b26354be80038e7c924e82d05328
ripemd-160
ae0daac0f93135adce5b5e4b1a898c6eb175ce3e
Diameter
2447721970
Circumference
7689745358.9823
Area
4.7055896647216E+18
Volume
7.6786501360961E+27
Surface area
1.8822358658887E+19
Circumference
7689745358.9823
Perimeter
4895443940
Area
1497835710605170225
Diagonal
1730800803.4463
Surface area
8987014263631021350
Volume
1.8331426881494E+27
Space diagonal
2119789407.4213
Perimeter
3671582955
Area
6.485818880398E+17
Altitude
1059894703.7106
Surface area
6.485818880398E+17
Volume
2.1603793761217E+26
Height
576933601.14877