2149774839 is an odd 10-digits composite number following 2149774838
and preceding 2149774840 . In scientific notation, it is written as 2.149774839 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 1433183220 positive integers (up to 2149774839) that are relatively prime to 2149774839.
2149774839 has 4 divisors, whose sum is 2388638720
The reverse of 2149774839 is 9384779412
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion one hundred forty-nine million seven hundred seventy-four thousand eight hundred thirty-nine
Scientific notation
2.149774839 × 10^9
Engineering notation
2.149774839 × 10^9
Prime Factorization
9 × 238863871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149774839
Product of the distinct prime numbers
The prime factorization of 2149774839 is 9 × 238863871.
Since it has a total of 2 prime factors.
6 , 7 , 49 , 64 , 560 , 300 , 8532 , 5007 , 38670 , 75484 , 565866 , 166939 , 5248183 , 730016 , 50810354 , 64124962 , 240124941 , 927851579 , 1263993371 , 6962999391
n×2
4299549678
n×3
6449324517
n×4
8599099356
n×5
10748874195
n÷2
1074887419.5
n÷3
716591613
n÷3
537443709.75
n÷5
429954967.8
n2
4621531858397475921
n3
9.9352529068198E+27
n4
2.1358556718183E+37
n5
4.5916087830104E+46
2 √n
46365.664440402
3 √n
1290.6178237608
4 √n
215.32687811883
5 √n
73.532375300229
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
-2149774838
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 2149774839 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149774839) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001000101111010111110111
3
Ternary
12112211011212200100
4
Quaternary
2000020233113313
5
Quinary
13400320243324
6
Senary
553153045143
8
Octal
20010572767
10
Decimal
2149774839
12
Duodecimal
4bbb567b3
16
Hexadecimal
8022f5f7
20
Vigesimal
1dbg1h1j
36
Base36
zjx4vr
md5
60467fd853cc9525133ef286d18222bb
sha1
df1e94f384fbc625d03be3222e6a5c7eaf8b54d2
sha256
e7323f9cb8d3bab27a5db24ea74f9c765d4d771a9b2de9e3c2bbf6d3cd9326f7
sha512
ab040343c7c5d2e5c51d4e4b248eb5de78acb2ad227fb1e99cab135fcdbcff6717149e280875915918b3be0ff9aab491d82826900aeaf5d78d40cc8819c6f1ad
ripemd-160
fc96aa60b5428816dd4a6e0566d9b27b62ccd92d
Diameter
4299549678
Circumference
13507433682.149
Area
1.4518970534673E+19
Volume
4.1616690058162E+28
Surface area
5.8075882138691E+19
Circumference
13507433682.149
Perimeter
8599099356
Area
4621531858397475921
Diagonal
3040240733.3622
Surface area
2.7729191150385E+19
Volume
9.9352529068198E+27
Space diagonal
3723519245.9812
Perimeter
6449324517
Area
2.0011819968857E+18
Altitude
1861759622.9906
Surface area
2.0011819968857E+18
Volume
1.1708807838693E+27
Height
1013413577.7874