138438510 is an even 9-digits composite number following 138438509
and preceding 138438511 . In scientific notation, it is written as 1.38438510 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 31643040 positive integers (up to 138438510) that are relatively prime to 138438510.
138438510 has 16 divisors, whose sum is 253145088
The reverse of 138438510 is 015834831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-eight million four hundred thirty-eight thousand five hundred ten
Scientific notation
1.38438510 × 10^8
Engineering notation
1.38438510 × 10^6
Prime Factorization
2 × 15 × 7 × 659231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138438510
Product of the distinct prime numbers
The prime factorization of 138438510 is 2 × 15 × 7 × 659231.
Since it has a total of 4 prime factors.
10 , 1 , 59 , 98 , 314 , 57 , 4285 , 9315 , 84126 , 15459 , 543798 , 576182 , 5056562 , 4587090 , 92076906 , 6216503 , 760427826 , 14807713 , 5634019666 , 3309682749
n×2
276877020
n×3
415315530
n×4
553754040
n×5
692192550
n÷2
69219255
n÷3
46146170
n÷3
34609627.5
n÷5
27687702
n2
19165221051020100
n3
2.6532046461239E+24
n4
3.6730569793446E+32
n5
5.0849253536557E+40
2 √n
11765.989546145
3 √n
517.31170540022
4 √n
108.47114614562
5 √n
42.486541822312
1 , 2 , 7 , 14 , 15 , 30 , 105 , 210 , 659231 , 1318462 , 4614617 , 9229234 , 9888465 , 19776930 , 69219255 , 138438510
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
-138438509
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 138438510 can be divided by 16 positive divisors.
The sum of these divisors (counting 138438510) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000000110011101101110
3
Ternary
100122111101221020
4
Quaternary
20100012131232
5
Quinary
240420013020
6
Senary
21423115010
8
Octal
1020063556
10
Decimal
138438510
12
Duodecimal
3a442a66
16
Hexadecimal
840676e
20
Vigesimal
2354g5a
36
Base36
2af7u6
md5
0a1c6a1975c969a22125c71d5c185861
sha1
c937c67fc01c972358dbbc40e4780737be486370
sha256
3285f5268b1557652dd0ae50a225ec82e744498e76c60a958c61c3215e6199ae
sha512
8023d47828c5a6d4a4396cd67b6c71bf727365185de7979f13adf02a4a564ff16d4ba55ec09973708667bdf3962abafc2b1e817f37f2a5cc472f5e3278d9d1c5
ripemd-160
cd33bb35869caad61f835f98c9506eca03869544
Diameter
276877020
Circumference
869834811.97983
Area
6.0209317658309E+16
Volume
1.1113717632977E+25
Surface area
2.4083727063324E+17
Circumference
869834811.97983
Perimeter
553754040
Area
19165221051020100
Diagonal
195781618.39672
Surface area
114991326306120600
Volume
2.6532046461239E+24
Space diagonal
239782533.04413
Perimeter
415315530
Area
8.2987841496639E+15
Altitude
119891266.52207
Surface area
8.2987841496639E+15
Volume
3.1268316619164E+23
Height
65260539.465574