138458210 is an even 9-digits composite number following 138458209
and preceding 138458211 . In scientific notation, it is written as 1.38458210 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 50348400 positive integers (up to 138458210) that are relatively prime to 138458210.
138458210 has 8 divisors, whose sum is 211463616
The reverse of 138458210 is 012854831
Previous prime number is 55
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million four hundred fifty-eight thousand two hundred ten
Scientific notation
1.38458210 × 10^8
Engineering notation
1.38458210 × 10^6
Prime Factorization
2 × 55 × 1258711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138458210
Product of the distinct prime numbers
The prime factorization of 138458210 is 2 × 55 × 1258711.
Since it has a total of 3 prime factors.
3 , 4 , 72 , 95 , 711 , 380 , 872 , 1988 , 66429 , 88660 , 989021 , 401366 , 6760901 , 4286962 , 51332878 , 48436100 , 63768513 , 112249483 , 5286930110 , 3461658633
n×2
276916420
n×3
415374630
n×4
553832840
n×5
692291050
n÷2
69229105
n÷3
46152736.666667
n÷3
34614552.5
n÷5
27691642
n2
19170675916404100
n3
2.6543374718754E+24
n4
3.675148150918E+32
n5
5.0885443446091E+40
2 √n
11766.826675022
3 √n
517.33624230409
4 √n
108.47500483992
5 √n
42.487750932749
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
-138458209
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 138458210 can be divided by 8 positive divisors.
The sum of these divisors (counting 138458210) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000001011010001100010
3
Ternary
100122112101221212
4
Quaternary
20100023101202
5
Quinary
240421130320
6
Senary
21423350122
8
Octal
1020132142
10
Decimal
138458210
12
Duodecimal
3a452342
16
Hexadecimal
840b462
20
Vigesimal
23575aa
36
Base36
2afn1e
md5
6c24f19e2ce5016e52ab4a397f9ddffe
sha1
bd6f86935238cb370fc21c2fa2c19fc4ed000377
sha256
8d9c2683512a16a70f2e63c60f36bb9da8e0706381b67d11fb580e305ff7c705
sha512
e4b49eaee5d068c6d32f658197d6648cb2c14b166826670e45daee5a9cf736e5de63a8cf633fda3ea7909fc84ec34dca7dead3895c169e60418d7e905fe8b794
ripemd-160
a00d9fd453456f0b0c43a07f98608be586c5a631
Diameter
276916420
Circumference
869958590.73039
Area
6.0226454623326E+16
Volume
1.1118462802389E+25
Surface area
2.409058184933E+17
Circumference
869958590.73039
Perimeter
553832840
Area
19170675916404100
Diagonal
195809478.4039
Surface area
115024055498424600
Volume
2.6543374718754E+24
Space diagonal
239816654.44504
Perimeter
415374630
Area
8.3011461756622E+15
Altitude
119908327.22252
Surface area
8.3011461756622E+15
Volume
3.1281667098678E+23
Height
65269826.134634