138355886 is an even 9-digits composite number following 138355885
and preceding 138355887 . In scientific notation, it is written as 1.38355886 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 69158088 positive integers (up to 138355886) that are relatively prime to 138355886.
138355886 has 8 divisors, whose sum is 207593400
The reverse of 138355886 is 688553831
Previous prime number is 4507
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million three hundred fifty-five thousand eight hundred eighty-six
Scientific notation
1.38355886 × 10^8
Engineering notation
1.38355886 × 10^6
Prime Factorization
2 × 4507 × 15349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138355886
Product of the distinct prime numbers
The prime factorization of 138355886 is 2 × 4507 × 15349.
Since it has a total of 3 prime factors.
6 , 9 , 71 , 10 , 633 , 918 , 6212 , 3730 , 87816 , 18975 , 726707 , 898713 , 3623989 , 1200505 , 32358582 , 66820391 , 104992274 , 235057161 , 3690803021 , 3287863486
n×2
276711772
n×3
415067658
n×4
553423544
n×5
691779430
n÷2
69177943
n÷3
46118628.666667
n÷3
34588971.5
n÷5
27671177.2
n2
19142351190844996
n3
2.6484569591325E+24
n4
3.6642960911364E+32
n5
5.0697693225552E+40
2 √n
11762.477885208
3 √n
517.20876952289
4 √n
108.45495786366
5 √n
42.481469178326
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
-138355885
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 138355886 can be divided by 8 positive divisors.
The sum of these divisors (counting 138355886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110010010010101110
3
Ternary
100122100012121002
4
Quaternary
20033302102232
5
Quinary
240404342021
6
Senary
21421240302
8
Octal
1017622256
10
Decimal
138355886
12
Duodecimal
3a403092
16
Hexadecimal
83f24ae
20
Vigesimal
234e9e6
36
Base36
2adg32
md5
b6eaa3fc28f4bf9e4c2e16da4faf4ff6
sha1
ddcd261617bf7a2852b156330aa359445d320f37
sha256
d0b628d5361a720153cca46cd1893868cdd23fc332aa3868730ef5c3f6c80343
sha512
d39cad63e308752c95d219a507b9035a1f9e9c7af4c9765c9d713e92484f4dbcdeb7a7a8b3c7c361b81723e89c663d8cc4532698b9c02c2e3cc85cf4c3510fba
ripemd-160
c7a2a1df43786efd6cecae6f15c79ef652b80dfa
Diameter
276711772
Circumference
869315670.07701
Area
6.0137469873594E+16
Volume
1.1093830568213E+25
Surface area
2.4054987949438E+17
Circumference
869315670.07701
Perimeter
553423544
Area
19142351190844996
Diagonal
195664770.41535
Surface area
114854107145069976
Volume
2.6484569591325E+24
Space diagonal
239639424.07821
Perimeter
415067658
Area
8.2888812097175E+15
Altitude
119819712.0391
Surface area
8.2888812097175E+15
Volume
3.1212364591388E+23
Height
65221590.138449