1138742721 is an odd 10-digits composite number following 1138742720
and preceding 1138742722 . In scientific notation, it is written as 1.138742721 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 758976480 positive integers (up to 1138742721) that are relatively prime to 1138742721.
1138742721 has 12 divisors, whose sum is 1645252180
The reverse of 1138742721 is 1272478311
Previous prime number is 4861
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion one hundred thirty-eight million seven hundred forty-two thousand seven hundred twenty-one
Scientific notation
1.138742721 × 10^9
Engineering notation
1.138742721 × 10^9
Prime Factorization
3 × 3 × 4861 × 26029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
379580907
Product of the distinct prime numbers
The prime factorization of 1138742721 is 3 × 3 × 4861 × 26029.
Since it has a total of 4 prime factors.
2 , 5 , 89 , 48 , 416 , 101 , 8505 , 9003 , 6771 , 21868 , 544940 , 841918 , 3854554 , 6497287 , 11824273 , 50733081 , 608106513 , 882550640 , 7142066134 , 8263376070
n×2
2277485442
n×3
3416228163
n×4
4554970884
n×5
5693713605
n÷2
569371360.5
n÷3
379580907
n÷3
284685680.25
n÷5
227748544.2
n2
1296734984630483841
n3
1.476647524814E+27
n4
1.6815216203646E+36
n5
1.9148205053943E+45
2 √n
33745.262200789
3 √n
1044.259747872
4 √n
183.69883559998
5 √n
64.756761697255
1 , 3 , 9 , 4861 , 14583 , 26029 , 43749 , 78087 , 234261 , 126526969 , 379580907 , 1138742721
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1138742720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1138742721 can be divided by 12 positive divisors.
The sum of these divisors (counting 1138742721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011110111111101010111000001
3
Ternary
2221100202010100100
4
Quaternary
1003313331113001
5
Quinary
4313004231341
6
Senary
304555113013
8
Octal
10367752701
10
Decimal
1138742721
12
Duodecimal
279442769
16
Hexadecimal
43dfd5c1
20
Vigesimal
hfh2gg1
36
Base36
itz7i9
md5
1855cd5f9413444aa398de43b01b0fa8
sha1
a53d296d44c1a5d9a9d316f787995ed6a64ede6c
sha256
7e605a091b23881127a8f96b129b0e3b602cf7469b71653531e29244e357d93d
sha512
086b76e467f013ab5d6a6135066db5e247d28193a94d99f82653525240af1aca242175a9429c7a7a2d8af691f9cd8a4e50fb2d477c0384abac5648d806eeebc4
ripemd-160
02d31a23f82f2ed30e492cd9827f5e104294ea86
Diameter
2277485442
Circumference
7154931533.2449
Area
4.073813101368E+18
Volume
6.185366687863E+27
Surface area
1.6295252405472E+19
Circumference
7154931533.2449
Perimeter
4554970884
Area
1296734984630483841
Diagonal
1610425400.0918
Surface area
7780409907782903046
Volume
1.476647524814E+27
Space diagonal
1972360249.5212
Perimeter
3416228163
Area
5.6150271933301E+17
Altitude
986180124.76062
Surface area
5.6150271933301E+17
Volume
1.7402457970305E+26
Height
536808466.69728