139791839 is an odd 9-digits composite number following 139791838
and preceding 139791840 . In scientific notation, it is written as 1.39791839 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 123668160 positive integers (up to 139791839) that are relatively prime to 139791839.
139791839 has 16 divisors, whose sum is 156625920
The reverse of 139791839 is 938197931
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-nine million seven hundred ninety-one thousand eight hundred thirty-nine
Scientific notation
1.39791839 × 10^8
Engineering notation
1.39791839 × 10^6
Prime Factorization
11 × 43 × 617 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139791839
Product of the distinct prime numbers
The prime factorization of 139791839 is 11 × 43 × 617 × 479.
Since it has a total of 4 prime factors.
6 , 2 , 79 , 66 , 202 , 643 , 148 , 771 , 67946 , 7273 , 782386 , 179338 , 5606069 , 2974775 , 72572244 , 67245230 , 976107275 , 101242365 , 7998750886 , 5188397434
n×2
279583678
n×3
419375517
n×4
559167356
n×5
698959195
n÷2
69895919.5
n÷3
46597279.666667
n÷3
34947959.75
n÷5
27958367.8
n2
19541758251001921
n3
2.731778323201E+24
n4
3.818803155406E+32
n5
5.3383751587321E+40
2 √n
11823.359886259
3 √n
518.99193139645
4 √n
108.73527434213
5 √n
42.569285771708
1 , 11 , 43 , 473 , 479 , 617 , 5269 , 6787 , 20597 , 26531 , 226567 , 291841 , 295543 , 3250973 , 12708349 , 139791839
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139791838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139791839 can be divided by 16 positive divisors.
The sum of these divisors (counting 139791839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101010000110111011111
3
Ternary
100202001011100112
4
Quaternary
20111100313133
5
Quinary
241241314324
6
Senary
21512120235
8
Octal
1025206737
10
Decimal
139791839
12
Duodecimal
3a99607b
16
Hexadecimal
8550ddf
20
Vigesimal
23ddjbj
36
Base36
2b882n
md5
c94ae51934102994f714d7d101e705cd
sha1
9bb6f812b6e444ddd5dff5146c3bfde699ee7738
sha256
47e4d81ba263782b414e435dc1da7620e52f2d025b3c8f1de407e6f7fa768295
sha512
efdbe185e35aaad37c78b1578ec6c0a9f4032e9b759fb66bec29d3f2d7f550336055d8aa10ec84c1d81c5f27498dce838228849246a0963a2635171b43ea8608
ripemd-160
fd6ee5d2e1508d999d3e25510ed69128fe01b568
Diameter
279583678
Circumference
878338028.86841
Area
6.1392244159575E+16
Volume
1.1442846281872E+25
Surface area
2.455689766383E+17
Circumference
878338028.86841
Perimeter
559167356
Area
19541758251001921
Diagonal
197695514.62288
Surface area
117250549506011526
Volume
2.731778323201E+24
Space diagonal
242126567.63149
Perimeter
419375517
Area
8.4618295399909E+15
Altitude
121063283.81574
Surface area
8.4618295399909E+15
Volume
3.2194316283897E+23
Height
65898504.874292