1138885721 is an odd 10-digits composite number following 1138885720
and preceding 1138885722 . In scientific notation, it is written as 1.138885721 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1138175412 positive integers (up to 1138885721) that are relatively prime to 1138885721.
1138885721 has 4 divisors, whose sum is 1139596032
The reverse of 1138885721 is 1275888311
Previous prime number is 1607
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion one hundred thirty-eight million eight hundred eighty-five thousand seven hundred twenty-one
Scientific notation
1.138885721 × 10^9
Engineering notation
1.138885721 × 10^9
Prime Factorization
1607 × 708703
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1138885721 Product of the distinct prime numbers
The prime factorization of 1138885721 is 1607 × 708703.
Since it has a total of 2 prime factors.
3 , 10 , 87 , 71 , 34 , 941 , 8147 , 6983 , 5533 , 29947 , 779600 , 965604 , 1984551 , 7143377 , 48598817 , 90980075 , 259757881 , 195603318 , 351351043 , 7880476918
n×2
2277771442
n×3
3416657163
n×4
4555542884
n×5
5694428605
n÷2
569442860.5
n÷3
379628573.66667
n÷3
284721430.25
n÷5
227777144.2
n2
1297060685497689841
n3
1.4772038939838E+27
n4
1.6823664218637E+36
n5
1.9160230953505E+45
2 √n33747.380950231
3 √n1044.3034577433
4 √n183.70460241984
5 √n64.758388008737
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
-1138885720 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 1138885721 can be divided by 4 positive divisors.
The sum of these divisors (counting 1138885721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111000100000010001011001
3
Ternary
2221101000101111122
4
Quaternary
1003320200101121
5
Quinary
4313023320341
6
Senary
305002135025
8
Octal
10370402131
10
Decimal
1138885721
12
Duodecimal
2794b1475
16
Hexadecimal
43e20459
20
Vigesimal
hfi0e61
36
Base36
iu29uh
md5
3776cd0e9125149011e8b9a20e100c83
sha1
2fb560760d1baba538132564dd122a4efb98b1d6
sha256
a12de180547cba1072c235f32f75385dc270f31368fd77f6a83a945c2e1e8504
sha512
c31fe570e5daa370acbf224b45bed8c32c2d64c7a1b2486efbbb63d795b1a80720094f26bf05a88446a13fee49d69e7aaaad0184a267411cda9376b1c1c9b053
ripemd-160
813bd8d5191175b6d6bf05861b9326f69aa76968
Diameter
2277771442
Circumference
7155830028.7438
Area
4.0748363208197E+18
Volume
6.1876972015916E+27
Surface area
1.6299345283279E+19
Circumference
7155830028.7438
Perimeter
4555542884
Area
1297060685497689841
Diagonal
1610627632.6313
Surface area
7782364112986139046
Volume
1.4772038939838E+27
Space diagonal
1972607932.7867
Perimeter
3416657163
Area
5.6164375194553E+17
Altitude
986303966.39336
Surface area
5.6164375194553E+17
Volume
1.7409014843852E+26
Height
536875877.54375