138541640 is an even 9-digits composite number following 138541639
and preceding 138541641 . In scientific notation, it is written as 1.38541640 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 55416640 positive integers (up to 138541640) that are relatively prime to 138541640.
138541640 has 16 divisors, whose sum is 311718780
The reverse of 138541640 is 046145831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million five hundred forty-one thousand six hundred forty
Scientific notation
1.38541640 × 10^8
Engineering notation
1.38541640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3463541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34635410
Product of the distinct prime numbers
The prime factorization of 138541640 is 2 × 2 × 2 × 5 × 3463541.
Since it has a total of 5 prime factors.
10 , 3 , 88 , 9 , 43 , 940 , 4471 , 2856 , 16672 , 26045 , 657039 , 233434 , 2892124 , 5625981 , 42942099 , 47021241 , 333435739 , 764841305 , 9478290840 , 1848148814
n×2
277083280
n×3
415624920
n×4
554166560
n×5
692708200
n÷2
69270820
n÷3
46180546.666667
n÷3
34635410
n÷5
27708328
n2
19193786013889600
n3
2.6591385921733E+24
n4
3.6840142154698E+32
n5
5.1038937119451E+40
2 √n
11770.371277067
3 √n
517.44013092248
4 √n
108.49134194518
5 √n
42.492870021017
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3463541 , 6927082 , 13854164 , 17317705 , 27708328 , 34635410 , 69270820 , 138541640
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
-138541639
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 138541640 can be divided by 16 positive divisors.
The sum of these divisors (counting 138541640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000011111101001001000
3
Ternary
100122200122101212
4
Quaternary
20100133221020
5
Quinary
240431313030
6
Senary
21425232252
8
Octal
1020375110
10
Decimal
138541640
12
Duodecimal
3a492688
16
Hexadecimal
841fa48
20
Vigesimal
235he20
36
Base36
2ahfew
md5
fcf3298a45bf64befb69d533774cee12
sha1
e2265ccd860bbcbb44cacbc917d16edb4fe2bfc2
sha256
04a38f49033a0c46e52f36241c624f772e4dea08f7a57f66a812e0ac3a4d4abc
sha512
bbc431c08460cb4ce89a1834800645e3c54d1d3bf3eee7a83608ee71c433999c70b33fcb98bb57936b5c920fd60a8e846b469997112922b12e869c77cbaaf664
ripemd-160
c5f79c706a7958c1724a3c55cb523e922ff2f375
Diameter
277083280
Circumference
870482796.88056
Area
6.029905713581E+16
Volume
1.1138573688065E+25
Surface area
2.4119622854324E+17
Circumference
870482796.88056
Perimeter
554166560
Area
19193786013889600
Diagonal
195927466.24141
Surface area
115162716083337600
Volume
2.6591385921733E+24
Space diagonal
239961159.44392
Perimeter
415624920
Area
8.3111531414154E+15
Altitude
119980579.72196
Surface area
8.3111531414154E+15
Volume
3.133824884401E+23
Height
65309155.413804