1449698921 is an odd 10-digits composite number following 1449698920
and preceding 1449698922 . In scientific notation, it is written as 1.449698921 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1311660000 positive integers (up to 1449698921) that are relatively prime to 1449698921.
1449698921 has 8 divisors, whose sum is 1588987488
The reverse of 1449698921 is 1298969441
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion four hundred forty-nine million six hundred ninety-eight thousand nine hundred twenty-one
Scientific notation
1.449698921 × 10^9
Engineering notation
1.449698921 × 10^9
Prime Factorization
11 × 211 × 624601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1449698921
Product of the distinct prime numbers
The prime factorization of 1449698921 is 11 × 211 × 624601.
Since it has a total of 3 prime factors.
8 , 2 , 1 , 11 , 753 , 189 , 1547 , 293 , 26882 , 46151 , 333790 , 78267 , 7654846 , 9447421 , 59367674 , 3424040 , 432724640 , 282541392 , 2372286771 , 3904857797
n×2
2899397842
n×3
4349096763
n×4
5798795684
n×5
7248494605
n÷2
724849460.5
n÷3
483232973.66667
n÷3
362424730.25
n÷5
289939784.2
n2
2101626961548564241
n3
3.0467263385015E+27
n4
4.4168358855079E+36
n5
6.4030822174548E+45
2 √n
38074.911963129
3 √n
1131.7728510859
4 √n
195.12793742345
5 √n
67.960343159589
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
-1449698920
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 1449698921 can be divided by 8 positive divisors.
The sum of these divisors (counting 1449698921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110011010001010011001101001
3
Ternary
10202000212100001122
4
Quaternary
1112122022121221
5
Quinary
10432110331141
6
Senary
355504025025
8
Octal
12632123151
10
Decimal
1449698921
12
Duodecimal
345602175
16
Hexadecimal
5668a669
20
Vigesimal
12d0c761
36
Base36
nz42uh
md5
953ebb1256dc00fcf816297074d81d99
sha1
fbb3d80fa62bb709a9b48efe94b6236409735f25
sha256
3970f224d69dd3db2f0390acd2d072cf2f8ae6f1250602b080e559d1e895cae4
sha512
11c3af84e998e7a73ba45c625d97d4f953297af71c936576b4d714360548018ed1eb8f222ee2607abb9d2bc63d4a035e25e6582c88e4259c7cd04c661618968e
ripemd-160
dcf7b4d308d4cd8451e64281b1cdd98345c1b619
Diameter
2899397842
Circumference
9108726960.2613
Area
6.6024558229872E+18
Volume
1.276209744338E+28
Surface area
2.6409823291949E+19
Circumference
9108726960.2613
Perimeter
5798795684
Area
2101626961548564241
Diagonal
2050183875.4358
Surface area
1.2609761769291E+19
Volume
3.0467263385015E+27
Space diagonal
2510952186.8498
Perimeter
4349096763
Area
9.1003116898968E+17
Altitude
1255476093.4249
Surface area
9.1003116898968E+17
Volume
3.5906014239567E+26
Height
683394625.14528