138705953 is an odd 9-digits composite number following 138705952
and preceding 138705954 . In scientific notation, it is written as 1.38705953 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 138679188 positive integers (up to 138705953) that are relatively prime to 138705953.
138705953 has 4 divisors, whose sum is 138732720
The reverse of 138705953 is 359507831
Previous prime number is 19739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million seven hundred five thousand nine hundred fifty-three
Scientific notation
1.38705953 × 10^8
Engineering notation
1.38705953 × 10^6
Prime Factorization
19739 × 7027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138705953
Product of the distinct prime numbers
The prime factorization of 138705953 is 19739 × 7027.
Since it has a total of 2 prime factors.
6 , 8 , 9 , 76 , 317 , 672 , 595 , 9666 , 32846 , 40411 , 650877 , 865581 , 8051945 , 4284930 , 2017376 , 3718937 , 568757337 , 831067443 , 3777795782 , 4528340889
n×2
277411906
n×3
416117859
n×4
554823812
n×5
693529765
n÷2
69352976.5
n÷3
46235317.666667
n÷3
34676488.25
n÷5
27741190.6
n2
19239341397638209
n3
2.6686111836518E+24
n4
3.7015225741488E+32
n5
5.1342321619832E+40
2 √n
11777.349149957
3 √n
517.64461469054
4 √n
108.52349584287
5 √n
42.502944711819
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138705952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138705953 can be divided by 4 positive divisors.
The sum of these divisors (counting 138705953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001000111110000100001
3
Ternary
100122222222210112
4
Quaternary
20101013300201
5
Quinary
241002042303
6
Senary
21432541105
8
Octal
1021076041
10
Decimal
138705953
12
Duodecimal
3a551795
16
Hexadecimal
8447c21
20
Vigesimal
236i4hd
36
Base36
2aky75
md5
31dd5e2e089c9751512fafe22ecb3c10
sha1
4f468cdb1be9a50e639bd5036b0ea1e7bea79719
sha256
6d8dbf0a260f1be636c27b836890a09e690ef3d5ecfe48d0b211bf20bb92c523
sha512
1e4ab9e2e3d0b0b7a5cbde5b0ca2540f20f5b71753e22df37358a28788fcd9b844c0349f698b95bc979fe474a8b4727e88a94fdd3a3bc9b11be01c7c8c7b7c22
ripemd-160
b2ab74feb83253ae736b210a7ad7c7cd6e36d491
Diameter
277411906
Circumference
871515205.90794
Area
6.0442173594726E+16
Volume
1.1178252386464E+25
Surface area
2.417686943789E+17
Circumference
871515205.90794
Perimeter
554823812
Area
19239341397638209
Diagonal
196159839.91449
Surface area
115436048385829254
Volume
2.6686111836518E+24
Space diagonal
240245757.90826
Perimeter
416117859
Area
8.3308792012181E+15
Altitude
120122878.95413
Surface area
8.3308792012181E+15
Volume
3.1449884405174E+23
Height
65386613.304828