138520705 is an odd 9-digits composite number following 138520704
and preceding 138520706 . In scientific notation, it is written as 1.38520705 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 110753136 positive integers (up to 138520705) that are relatively prime to 138520705.
138520705 has 8 divisors, whose sum is 166320000
The reverse of 138520705 is 507025831
Previous prime number is 1999
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million five hundred twenty thousand seven hundred five
Scientific notation
1.38520705 × 10^8
Engineering notation
1.38520705 × 10^6
Prime Factorization
5 × 1999 × 13859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138520705
Product of the distinct prime numbers
The prime factorization of 138520705 is 5 × 1999 × 13859.
Since it has a total of 3 prime factors.
5 , 2 , 29 , 58 , 123 , 209 , 3364 , 7658 , 26034 , 80690 , 193821 , 575968 , 4971456 , 4063610 , 66660860 , 57615900 , 370254553 , 729673916 , 4750123369 , 6993218928
n×2
277041410
n×3
415562115
n×4
554082820
n×5
692603525
n÷2
69260352.5
n÷3
46173568.333333
n÷3
34630176.25
n÷5
27704141
n2
19187985713697025
n3
2.6579333085912E+24
n4
3.6817879574904E+32
n5
5.1000386353208E+40
2 √n
11769.481934223
3 √n
517.41406618406
4 √n
108.48724318657
5 √n
42.491585725539
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138520704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138520705 can be divided by 8 positive divisors.
The sum of these divisors (counting 138520705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000011010100010000001
3
Ternary
100122122120200111
4
Quaternary
20100122202001
5
Quinary
240430130310
6
Senary
21424551321
8
Octal
1020324201
10
Decimal
138520705
12
Duodecimal
3a482541
16
Hexadecimal
841a881
20
Vigesimal
235f1f5
36
Base36
2agz9d
md5
c20e4514e3d146635b82dc0be4094a40
sha1
2c8847b49db37131121c46504506c2c92ff4a1c2
sha256
e168a3064587f63d60957da56a26a86fe08450bd37d0cee03afc7ab07f66bbc9
sha512
12d0b0eba22f39e77d12837d72ea6183538f44e48f69edc1969a12f13274ee88a7f65bd005700e79b24c8ea19fb8483b663ccba1f78a80dfb23f62b20ec8382f
ripemd-160
94693ee4de5b6102801be151c591807ad91ca8fb
Diameter
277041410
Circumference
870351258.39616
Area
6.0280834955336E+16
Volume
1.1133525008002E+25
Surface area
2.4112333982135E+17
Circumference
870351258.39616
Perimeter
554082820
Area
19187985713697025
Diagonal
195897859.68048
Surface area
115127914282182150
Volume
2.6579333085912E+24
Space diagonal
239924898.96026
Perimeter
415562115
Area
8.3086415377573E+15
Altitude
119962449.48013
Surface area
8.3086415377573E+15
Volume
3.1324044440774E+23
Height
65299286.560161