1230256490 is an even 10-digits composite number following 1230256489
and preceding 1230256491 . In scientific notation, it is written as 1.230256490 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 481632144 positive integers (up to 1230256490) that are relatively prime to 1230256490.
1230256490 has 16 divisors, whose sum is 2261578752
The reverse of 1230256490 is 0946520321
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred thirty million two hundred fifty-six thousand four hundred ninety
Scientific notation
1.230256490 × 10^9
Engineering notation
1.230256490 × 10^9
Prime Factorization
2 × 5 × 47 × 2617567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1230256490
Product of the distinct prime numbers
The prime factorization of 1230256490 is 2 × 5 × 47 × 2617567.
Since it has a total of 4 prime factors.
6 , 3 , 76 , 28 , 758 , 944 , 7080 , 414 , 99097 , 72973 , 353025 , 226331 , 1435880 , 7119178 , 93997896 , 54159756 , 918972859 , 962310788 , 6685781732 , 3168795691
n×2
2460512980
n×3
3690769470
n×4
4921025960
n×5
6151282450
n÷2
615128245
n÷3
410085496.66667
n÷3
307564122.5
n÷5
246051298
n2
1513531031187120100
n3
1.8620313739343E+27
n4
2.2907761823663E+36
n5
2.8182422654936E+45
2 √n
35075.012330718
3 √n
1071.5157398456
4 √n
187.28324092325
5 √n
65.765652437326
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 2617567 , 5235134 , 13087835 , 26175670 , 123025649 , 246051298 , 615128245 , 1230256490
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
-1230256489
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 1230256490 can be divided by 16 positive divisors.
The sum of these divisors (counting 1230256490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001010101000011100101101010
3
Ternary
10011201221111122012
4
Quaternary
1021111003211222
5
Quinary
10004421201430
6
Senary
322024355522
8
Octal
11125034552
10
Decimal
1230256490
12
Duodecimal
2a4015ba2
16
Hexadecimal
4954396a
20
Vigesimal
j49214a
36
Base36
kcgnze
md5
ce343decd5681a8216f3350a874ebad6
sha1
c7290e1564cfb94a60e33a66cc8f0377277e0c52
sha256
7a1b0de2f6d616e57cb0d58e23f2f2aff8a40986b2ed2fc241ba89a3d699fd5b
sha512
419ace51cfb4efe4be210b857a5a138f63e40b7d0e26de63172636cef443c20e87d40fc1be3e71cacef028fe616166e79de82bba7c3a4f4c8429786e5de89812
ripemd-160
b4e56bd2e4cc99062262cd51e1b86b7377a8d756
Diameter
2460512980
Circumference
7729929502.0303
Area
4.7548979685576E+18
Volume
7.7996587801411E+27
Surface area
1.9019591874231E+19
Circumference
7729929502.0303
Perimeter
4921025960
Area
1513531031187120100
Diagonal
1739845413.3555
Surface area
9081186187122720600
Volume
1.8620313739343E+27
Space diagonal
2130866747.0214
Perimeter
3690769470
Area
6.5537816121205E+17
Altitude
1065433373.5107
Surface area
6.5537816121205E+17
Volume
2.1944250188185E+26
Height
579948471.11851