1230392649 is an odd 10-digits composite number following 1230392648
and preceding 1230392650 . In scientific notation, it is written as 1.230392649 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 802216080 positive integers (up to 1230392649) that are relatively prime to 1230392649.
1230392649 has 8 divisors, whose sum is 1240034880
The reverse of 1230392649 is 9462930321
Previous prime number is 1931
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred thirty million three hundred ninety-two thousand six hundred forty-nine
Scientific notation
1.230392649 × 10^9
Engineering notation
1.230392649 × 10^9
Prime Factorization
141 × 1931 × 4519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1230392649
Product of the distinct prime numbers
The prime factorization of 1230392649 is 141 × 1931 × 4519.
Since it has a total of 3 prime factors.
4 , 1 , 71 , 2 , 714 , 938 , 1736 , 6392 , 21795 , 46069 , 537549 , 70979 , 3774952 , 1397743 , 27671559 , 29163107 , 90937629 , 422759061 , 8429353228 , 349080625
n×2
2460785298
n×3
3691177947
n×4
4921570596
n×5
6151963245
n÷2
615196324.5
n÷3
410130883
n÷3
307598162.25
n÷5
246078529.8
n2
1513866070713237201
n3
1.8626496849761E+27
n4
2.2917904800567E+36
n5
2.81980215971E+45
2 √n
35076.953245685
3 √n
1071.5552684942
4 √n
187.28842261519
5 √n
65.767108099482
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1230392648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1230392649 can be divided by 8 positive divisors.
The sum of these divisors (counting 1230392649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001010101100100110101001001
3
Ternary
10011202012102102010
4
Quaternary
1021111210311021
5
Quinary
10004440031044
6
Senary
322031330133
8
Octal
11125446511
10
Decimal
1230392649
12
Duodecimal
2a4080949
16
Hexadecimal
49564d49
20
Vigesimal
j49j1c9
36
Base36
kcjl1l
md5
670b04679eb8e1f421d98472d45e05eb
sha1
5f918dcbaf873a27bc2153684792be9b36a15136
sha256
a6eee1a92d500b37f29b48b25dfd067911f3e3ff09c2ec179127154c84c30ae4
sha512
d9a78a0989f8121011b4de43c2d70a28e51815203c822d7f244cb9bbccf388bee076e418cbc94f114611d976a860a48ecff9b53bf193fd4c8169f052cf6818f7
ripemd-160
1751874781af38076dbe62fd3179e97b4e4014f1
Diameter
2460785298
Circumference
7730785014.2586
Area
4.7559505262716E+18
Volume
7.8022487553763E+27
Surface area
1.9023802105086E+19
Circumference
7730785014.2586
Perimeter
4921570596
Area
1513866070713237201
Diagonal
1740037971.26
Surface area
9083196424279423206
Volume
1.8626496849761E+27
Space diagonal
2131102581.3273
Perimeter
3691177947
Area
6.555232375825E+17
Altitude
1065551290.6636
Surface area
6.555232375825E+17
Volume
2.1951537053693E+26
Height
580012657.08665