139291228 is an even 9-digits composite number following 139291227
and preceding 139291229 . In scientific notation, it is written as 1.39291228 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 69315120 positive integers (up to 139291228) that are relatively prime to 139291228.
139291228 has 12 divisors, whose sum is 244916392
The reverse of 139291228 is 822192931
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-nine million two hundred ninety-one thousand two hundred twenty-eight
Scientific notation
1.39291228 × 10^8
Engineering notation
1.39291228 × 10^6
Prime Factorization
2 × 2 × 211 × 165037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69645614
Product of the distinct prime numbers
The prime factorization of 139291228 is 2 × 2 × 211 × 165037.
Since it has a total of 4 prime factors.
5 , 5 , 23 , 45 , 385 , 193 , 3983 , 9306 , 26680 , 84661 , 928619 , 792449 , 6854104 , 7084510 , 22517298 , 50409648 , 298469896 , 878292626 , 6841071794 , 7157656620
n×2
278582456
n×3
417873684
n×4
557164912
n×5
696456140
n÷2
69645614
n÷3
46430409.333333
n÷3
34822807
n÷5
27858245.6
n2
19402046197747984
n3
2.702534840597E+24
n4
3.7643939665955E+32
n5
5.2434705828287E+40
2 √n
11802.170478348
3 √n
518.37166669786
4 √n
108.63779488902
5 √n
42.538752880791
1 , 2 , 4 , 211 , 422 , 844 , 165037 , 330074 , 660148 , 34822807 , 69645614 , 139291228
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
-139291227
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 139291228 can be divided by 12 positive divisors.
The sum of these divisors (counting 139291228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010011010110101001011100
3
Ternary
100201002201122101
4
Quaternary
20103112221130
5
Quinary
241124304403
6
Senary
21453254444
8
Octal
1023265134
10
Decimal
139291228
12
Duodecimal
3a794424
16
Hexadecimal
84d6a5c
20
Vigesimal
23ab818
36
Base36
2axhss
md5
9bc7559180b8fc79a3189b866a418b61
sha1
d94ec6b180e6f1d55e487ff7ace4b0b639ee82b8
sha256
72429553a7a45e32f5a9291be48d5efb91870f775139c546fd2da55e3b300b93
sha512
1c93a044f37e9b26155c95574b122cb3f1cc0ae9989f70269b3acddef4ef292b98863272dcea2fa95b64d3c61df10769c4ebc1ab33e4e153ef415875357c44e6
ripemd-160
a44290b3d14a2a360a5e34af18e30e29c3cb0b59
Diameter
278582456
Circumference
875192597.1886
Area
6.0953325799455E+16
Volume
1.1320351468387E+25
Surface area
2.4381330319782E+17
Circumference
875192597.1886
Perimeter
557164912
Area
19402046197747984
Diagonal
196987543.7572
Surface area
116412277186487904
Volume
2.702534840597E+24
Space diagonal
241259483.94466
Perimeter
417873684
Area
8.4013324463245E+15
Altitude
120629741.97233
Surface area
8.4013324463245E+15
Volume
3.1849678536318E+23
Height
65662514.585734