138695210 is an even 9-digits composite number following 138695209
and preceding 138695211 . In scientific notation, it is written as 1.38695210 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 52859520 positive integers (up to 138695210) that are relatively prime to 138695210.
138695210 has 32 divisors, whose sum is 261721152
The reverse of 138695210 is 012596831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million six hundred ninety-five thousand two hundred ten
Scientific notation
1.38695210 × 10^8
Engineering notation
1.38695210 × 10^6
Prime Factorization
2 × 5 × 41 × 43 × 7867
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138695210
Product of the distinct prime numbers
The prime factorization of 138695210 is 2 × 5 × 41 × 43 × 7867.
Since it has a total of 5 prime factors.
10 , 4 , 43 , 62 , 299 , 296 , 6345 , 1238 , 8183 , 65750 , 841983 , 47570 , 3128404 , 3001917 , 5339183 , 62026793 , 108837715 , 442751533 , 9257855345 , 8900904480
n×2
277390420
n×3
416085630
n×4
554780840
n×5
693476050
n÷2
69347605
n÷3
46231736.666667
n÷3
34673802.5
n÷5
27739042
n2
19236361276944100
n3
2.6679911669416E+24
n4
3.7003759517711E+32
n5
5.1322441970985E+40
2 √n
11776.893053773
3 √n
517.63125020846
4 √n
108.52139445184
5 √n
42.502286307083
1 , 2 , 5 , 10 , 41 , 43 , 82 , 86 , 205 , 215 , 410 , 430 , 1763 , 3526 , 7867 , 8815 , 15734 , 17630 , 39335 , 78670 , 322547 , 338281 , 645094 , 676562 , 1612735 , 1691405 , 3225470 , 3382810 , 13869521 , 27739042 , 69347605 , 138695210
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138695209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138695210 can be divided by 32 positive divisors.
The sum of these divisors (counting 138695210) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001000101001000101010
3
Ternary
100122222110001122
4
Quaternary
20101011020222
5
Quinary
241001221320
6
Senary
21432415242
8
Octal
1021051052
10
Decimal
138695210
12
Duodecimal
3a547522
16
Hexadecimal
844522a
20
Vigesimal
236gi0a
36
Base36
2akpwq
md5
9cf4d0f62639734832975933792014d4
sha1
e90678aad037aa431cbafb4598a87169fa56d1eb
sha256
f9dbb2298e759589300f509edc1aede6f71afa0d275d3f70a820edbfa6e7c98d
sha512
db6fbba405c14267bd3c08b62e09dc347b50279101d24fc5526b021711a1521f07334f9f00e1451641516f1879f488ad58103e336cb55290e6d499b74747defe
ripemd-160
e2a6863c2221548fe89a3c7b6068d7bbb219a28d
Diameter
277390420
Circumference
871447705.64819
Area
6.0432811269447E+16
Volume
1.1175655266542E+25
Surface area
2.4173124507779E+17
Circumference
871447705.64819
Perimeter
554780840
Area
19236361276944100
Diagonal
196144647.01818
Surface area
115418167661664600
Volume
2.6679911669416E+24
Space diagonal
240227150.48644
Perimeter
416085630
Area
8.3295887711044E+15
Altitude
120113575.24322
Surface area
8.3295887711044E+15
Volume
3.1442577438171E+23
Height
65381549.006062