138794820 is an even 9-digits composite number following 138794819
and preceding 138794821 . In scientific notation, it is written as 1.38794820 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 37011936 positive integers (up to 138794820) that are relatively prime to 138794820.
138794820 has 24 divisors, whose sum is 388625664
The reverse of 138794820 is 028497831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million seven hundred ninety-four thousand eight hundred twenty
Scientific notation
1.38794820 × 10^8
Engineering notation
1.38794820 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 2313247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69397410
Product of the distinct prime numbers
The prime factorization of 138794820 is 2 × 2 × 3 × 5 × 2313247.
Since it has a total of 5 prime factors.
1 , 5 , 23 , 13 , 887 , 272 , 560 , 8879 , 85584 , 15686 , 369651 , 807927 , 3515689 , 1163289 , 65549283 , 31215768 , 583497696 , 498150524 , 5205063352 , 138669539
n×2
277589640
n×3
416384460
n×4
555179280
n×5
693974100
n÷2
69397410
n÷3
46264940
n÷3
34698705
n÷5
27758964
n2
19264002058832400
n3
2.6737436982353E+24
n4
3.711017753227E+32
n5
5.1507004107594E+40
2 √n
11781.12133882
3 √n
517.75514035603
4 √n
108.54087404669
5 √n
42.508389527274
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 2313247 , 4626494 , 6939741 , 9252988 , 11566235 , 13879482 , 23132470 , 27758964 , 34698705 , 46264940 , 69397410 , 138794820
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
-138794819
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 138794820 can be divided by 24 positive divisors.
The sum of these divisors (counting 138794820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001011101011101000100
3
Ternary
100200011111200220
4
Quaternary
20101131131010
5
Quinary
241012413240
6
Senary
21434504340
8
Octal
1021353504
10
Decimal
138794820
12
Duodecimal
3a5950b0
16
Hexadecimal
845d744
20
Vigesimal
2379710
36
Base36
2amuro
md5
1881e1471fedd034d0f886aefbf0d970
sha1
cde6cbc3f6a2ba9790738e77ee356b13fe44186d
sha256
cb0d2001a1fb13311df6d6a1a686b9fa31683689a4b4498f874c681a47044bfa
sha512
8cfe8e886f75629efe8e1aee357748e2665ee2213f962535f4b9c4ec8212442bceace5ac05c4f8cbfb7d1e1c8cc58c6e98543dd38c822252fe817b546bc18a59
ripemd-160
ee32b489722b1c5a37d33496bcf81b68da93e566
Diameter
277589640
Circumference
872073573.73664
Area
6.0519647346767E+16
Volume
1.1199751413277E+25
Surface area
2.4207858938707E+17
Circumference
872073573.73664
Perimeter
555179280
Area
19264002058832400
Diagonal
196285516.83113
Surface area
115584012352994400
Volume
2.6737436982353E+24
Space diagonal
240399680.06738
Perimeter
416384460
Area
8.3415575807523E+15
Altitude
120199840.03369
Surface area
8.3415575807523E+15
Volume
3.1510371669616E+23
Height
65428505.610378