138033421 is an odd 9-digits composite number following 138033420
and preceding 138033422 . In scientific notation, it is written as 1.38033421 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 122307840 positive integers (up to 138033421) that are relatively prime to 138033421.
138033421 has 16 divisors, whose sum is 154967040
The reverse of 138033421 is 124330831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-eight million thirty-three thousand four hundred twenty-one
Scientific notation
1.38033421 × 10^8
Engineering notation
1.38033421 × 10^6
Prime Factorization
31 × 17 × 37 × 7079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138033421
Product of the distinct prime numbers
The prime factorization of 138033421 is 31 × 17 × 37 × 7079.
Since it has a total of 4 prime factors.
4 , 7 , 78 , 38 , 197 , 65 , 4538 , 4127 , 39826 , 65255 , 462560 , 583886 , 829543 , 4581519 , 34608541 , 97955872 , 301501127 , 808865364 , 3209437874 , 7477183310
n×2
276066842
n×3
414100263
n×4
552133684
n×5
690167105
n÷2
69016710.5
n÷3
46011140.333333
n÷3
34508355.25
n÷5
27606684.2
n2
19053225312963241
n3
2.6299818710321E+24
n4
3.6302539482654E+32
n5
5.0109637157783E+40
2 √n
11748.762530582
3 √n
516.80663877871
4 √n
108.39170877231
5 √n
42.461648444556
1 , 17 , 31 , 37 , 527 , 629 , 1147 , 7079 , 19499 , 120343 , 219449 , 261923 , 3730633 , 4452691 , 8119613 , 138033421
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
-138033420
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 138033421 can be divided by 16 positive divisors.
The sum of these divisors (counting 138033421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110100011100100001101
3
Ternary
100121201211020221
4
Quaternary
20032203210031
5
Quinary
240314032141
6
Senary
21410311341
8
Octal
1016434415
10
Decimal
138033421
12
Duodecimal
3a288551
16
Hexadecimal
83a390d
20
Vigesimal
232e3b1
36
Base36
2a6j9p
md5
67cd40501a0449b8c7aba4b193b980e1
sha1
0f136215186b578aee339fbec84f8f35a6b49180
sha256
7634e322f033c94f16d3ff46a3aa054440d9cb0c5798aa29b86fa0af694230b2
sha512
6e5cef095a0a071c8bf8c3eb5c4fc310c0052490d478b4a0a845174bbfebcb0e9c67ddbfcd20724f292a5676a2bac75ec9a56b660fd290b3f7e31bdaeb79b499
ripemd-160
adefd65ef7e777ce5bc27dc357fd28ff2d565b18
Diameter
276066842
Circumference
867289562.72693
Area
5.9857472670396E+16
Volume
1.1016442300145E+25
Surface area
2.3942989068159E+17
Circumference
867289562.72693
Perimeter
552133684
Area
19053225312963241
Diagonal
195208736.03896
Surface area
114319351877779446
Volume
2.6299818710321E+24
Space diagonal
239080898.31454
Perimeter
414100263
Area
8.2502885725274E+15
Altitude
119540449.15727
Surface area
8.2502885725274E+15
Volume
3.0994633590075E+23
Height
65069578.679652