1923948721 is an odd 10-digits composite number following 1923948720
and preceding 1923948722 . In scientific notation, it is written as 1.923948721 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1822688244 positive integers (up to 1923948721) that are relatively prime to 1923948721.
1923948721 has 4 divisors, whose sum is 2025209200
The reverse of 1923948721 is 1278493291
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred twenty-three million nine hundred forty-eight thousand seven hundred twenty-one
Scientific notation
1.923948721 × 10^9
Engineering notation
1.923948721 × 10^9
Prime Factorization
19 × 101260459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1923948721
Product of the distinct prime numbers
The prime factorization of 1923948721 is 19 × 101260459.
Since it has a total of 2 prime factors.
4 , 10 , 8 , 55 , 352 , 972 , 4871 , 7767 , 42763 , 89076 , 562684 , 346053 , 2884554 , 3293064 , 32957460 , 90891895 , 579902912 , 863416343 , 4982607964 , 3183454890
n×2
3847897442
n×3
5771846163
n×4
7695794884
n×5
9619743605
n÷2
961974360.5
n÷3
641316240.33333
n÷3
480987180.25
n÷5
384789744.2
n2
3701578681037535841
n3
7.121647569063E+27
n4
1.3701684731912E+37
n5
2.6361338815507E+46
2 √n
43862.839864742
3 √n
1243.7444740847
4 √n
209.43457179927
5 √n
71.918181680141
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1923948720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1923948721 can be divided by 4 positive divisors.
The sum of these divisors (counting 1923948721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010101011010010000010110001
3
Ternary
11222002020201111001
4
Quaternary
1302223102002301
5
Quinary
12420012324341
6
Senary
514524522001
8
Octal
16253220261
10
Decimal
1923948721
12
Duodecimal
4583b0301
16
Hexadecimal
72ad20b1
20
Vigesimal
1a14dbg1
36
Base36
vtgwc1
md5
426e501eb45d63c5b81b77a82332685f
sha1
c4fc78e6a48d9c989573f9b07e7cc48938e5e674
sha256
a77d7bfd58554f222938019ef6161efbc9325387f67cb7b5c3786374987e0ae2
sha512
12dceafdd2cf9bcf0c2e4d3709308065eb7c562b034bfc99b6cc5aaf9a269f1cbe0d42cbb1e90d589eec0c364dda07d55fe0759d3829407a61c8eaf0f0d275b2
ripemd-160
d19fbc6d5667107632a65ec1d0242380d3e0e362
Diameter
3847897442
Circumference
12088526335.554
Area
1.1628852391032E+19
Volume
2.9831087579232E+28
Surface area
4.6515409564128E+19
Circumference
12088526335.554
Perimeter
7695794884
Area
3701578681037535841
Diagonal
2720874374.5486
Surface area
2.2209472086225E+19
Volume
7.121647569063E+27
Space diagonal
3332376935.9292
Perimeter
5771846163
Area
1.6028305859427E+18
Altitude
1666188467.9646
Surface area
1.6028305859427E+18
Volume
8.3929421488419E+26
Height
906958124.84952