139798439 is an odd 9-digits composite number following 139798438
and preceding 139798440 . In scientific notation, it is written as 1.39798439 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 120467600 positive integers (up to 139798439) that are relatively prime to 139798439.
139798439 has 24 divisors, whose sum is 161796096
The reverse of 139798439 is 934897931
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-nine million seven hundred ninety-eight thousand four hundred thirty-nine
Scientific notation
1.39798439 × 10^8
Engineering notation
1.39798439 × 10^6
Prime Factorization
23 × 11 × 263 × 11 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12708949
Product of the distinct prime numbers
The prime factorization of 139798439 is 23 × 11 × 263 × 11 × 191.
Since it has a total of 5 prime factors.
9 , 10 , 30 , 49 , 763 , 977 , 8941 , 6987 , 19907 , 75992 , 57248 , 565227 , 7225350 , 4124177 , 60985968 , 80932664 , 907997412 , 865249772 , 8104887391 , 3528543268
n×2
279596878
n×3
419395317
n×4
559193756
n×5
698992195
n÷2
69899219.5
n÷3
46599479.666667
n÷3
34949609.75
n÷5
27959687.8
n2
19543603546836721
n3
2.7321652682826E+24
n4
3.8195243959593E+32
n5
5.3396354827753E+40
2 √n
11823.638991444
3 √n
519.00009899971
4 √n
108.73655775058
5 √n
42.569687729336
1 , 11 , 23 , 121 , 191 , 253 , 263 , 2101 , 2783 , 2893 , 4393 , 6049 , 23111 , 31823 , 48323 , 50233 , 66539 , 531553 , 552563 , 731929 , 1155359 , 6078193 , 12708949 , 139798439
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139798438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139798439 can be divided by 24 positive divisors.
The sum of these divisors (counting 139798439) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010101010010011110100111
3
Ternary
100202001111101222
4
Quaternary
20111102132213
5
Quinary
241242022224
6
Senary
21512210555
8
Octal
1025223647
10
Decimal
139798439
12
Duodecimal
3a999a5b
16
Hexadecimal
85527a7
20
Vigesimal
23deg1j
36
Base36
2b8d5z
md5
863c34d1dac610e05d35ef691be34944
sha1
cd74854ddcc54052a4db99944a775ad7ca21771e
sha256
cb37bc1d02bee79016b72e732da5fbb223e10c935df29c8fa870da6ad4586d57
sha512
a868bfe0825e6aee81fa6adb4fb9ccfd1b8f5442aa3dc18984c6a7021906970d34676b5341f3f8f0dd832ec7d0b09bb66b4591a9d45e900aa091784a2bb448da
ripemd-160
ebc108f1194349ebb56d5001c33cb51c53b5423b
Diameter
279596878
Circumference
878379497.89144
Area
6.1398041327414E+16
Volume
1.144446711364E+25
Surface area
2.4559216530965E+17
Circumference
878379497.89144
Perimeter
559193756
Area
19543603546836721
Diagonal
197704848.43239
Surface area
117261621281020326
Volume
2.7321652682826E+24
Space diagonal
242137999.16682
Perimeter
419395317
Area
8.4626285765261E+15
Altitude
121068999.58341
Surface area
8.4626285765261E+15
Volume
3.2198876475417E+23
Height
65901616.144129