1230406491 is an odd 10-digits composite number following 1230406490
and preceding 1230406492 . In scientific notation, it is written as 1.230406491 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 810971904 positive integers (up to 1230406491) that are relatively prime to 1230406491.
1230406491 has 16 divisors, whose sum is 1659176064
The reverse of 1230406491 is 1946040321
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred thirty million four hundred six thousand four hundred ninety-one
Scientific notation
1.230406491 × 10^9
Engineering notation
1.230406491 × 10^9
Prime Factorization
3 × 97 × 1427 × 2963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1230406491
Product of the distinct prime numbers
The prime factorization of 1230406491 is 3 × 97 × 1427 × 2963.
Since it has a total of 4 prime factors.
2 , 1 , 43 , 28 , 104 , 310 , 912 , 1831 , 40640 , 52766 , 894879 , 118806 , 7549287 , 5814680 , 25022963 , 5055804 , 462782414 , 501401791 , 7736355303 , 253508558
n×2
2460812982
n×3
3691219473
n×4
4921625964
n×5
6152032455
n÷2
615203245.5
n÷3
410135497
n÷3
307601622.75
n÷5
246081298.2
n2
1513900133094933081
n3
1.8627125504858E+27
n4
2.2918936129849E+36
n5
2.819960778098E+45
2 √n
35077.150554171
3 √n
1071.5592868354
4 √n
187.2889493648
5 √n
65.767256075694
1 , 3 , 97 , 291 , 1427 , 2963 , 4281 , 8889 , 138419 , 287411 , 415257 , 862233 , 4228201 , 12684603 , 410135497 , 1230406491
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
-1230406490
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 1230406491 can be divided by 16 positive divisors.
The sum of these divisors (counting 1230406491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001010101101000001101011011
3
Ternary
10011202020010101210
4
Quaternary
1021111220031123
5
Quinary
10004441001431
6
Senary
322031514203
8
Octal
11125501533
10
Decimal
1230406491
12
Duodecimal
2a4088963
16
Hexadecimal
4956835b
20
Vigesimal
j4a0g4b
36
Base36
kcjvq3
md5
21b8810e160ed5d39b3fac782b387826
sha1
ccda8c5962d46943a74760d7e2c6d0fc483be8bd
sha256
21954c401556b5ad7253c1b09cd16f308117b6ec8d2adcb5f1ad82f871072057
sha512
034aab055894615919cba29dc4c6eba3c4e618b737f994532dcda1b39c4ab4462aa77cd28790a0e28dc6f6e039506d9de1ed23c8bfac1114c0cecb3b50fc6b22
ripemd-160
a4e6f995af9af8f325313473aeaffbb9fa20819d
Diameter
2460812982
Circumference
7730871986.1096
Area
4.7560575363997E+18
Volume
7.8025120858075E+27
Surface area
1.9024230145599E+19
Circumference
7730871986.1096
Perimeter
4921625964
Area
1513900133094933081
Diagonal
1740057546.8041
Surface area
9083400798569598486
Volume
1.8627125504858E+27
Space diagonal
2131126556.3745
Perimeter
3691219473
Area
6.5553798702643E+17
Altitude
1065563278.1873
Surface area
6.5553798702643E+17
Volume
2.195227793083E+26
Height
580019182.26803