138478214 is an even 9-digits composite number following 138478213
and preceding 138478215 . In scientific notation, it is written as 1.38478214 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 59347764 positive integers (up to 138478214) that are relatively prime to 138478214.
138478214 has 12 divisors, whose sum is 241630524
The reverse of 138478214 is 412874831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million four hundred seventy-eight thousand two hundred fourteen
Scientific notation
1.38478214 × 10^8
Engineering notation
1.38478214 × 10^6
Prime Factorization
2 × 7 × 7 × 1413043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19782602
Product of the distinct prime numbers
The prime factorization of 138478214 is 2 × 7 × 7 × 1413043.
Since it has a total of 4 prime factors.
8 , 3 , 51 , 10 , 852 , 733 , 658 , 4896 , 62931 , 78411 , 932173 , 60545 , 4713150 , 1730983 , 81875729 , 61132869 , 695948715 , 55057067 , 6446747449 , 2160404094
n×2
276956428
n×3
415434642
n×4
553912856
n×5
692391070
n÷2
69239107
n÷3
46159404.666667
n÷3
34619553.5
n÷5
27695642.8
n2
19176215752629796
n3
2.6554881087028E+24
n4
3.6772725059141E+32
n5
5.0922212901028E+40
2 √n
11767.676661092
3 √n
517.36115546704
4 √n
108.47892265824
5 √n
42.488978560718
1 , 2 , 7 , 14 , 49 , 98 , 1413043 , 2826086 , 9891301 , 19782602 , 69239107 , 138478214
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138478213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138478214 can be divided by 12 positive divisors.
The sum of these divisors (counting 138478214) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000010000001010000110
3
Ternary
100122120102101202
4
Quaternary
20100100022012
5
Quinary
240422300324
6
Senary
21424022502
8
Octal
1020201206
10
Decimal
138478214
12
Duodecimal
3a461a32
16
Hexadecimal
8410286
20
Vigesimal
2359fae
36
Base36
2ag2h2
md5
92208e52f75ff47b2ca34c30ebd63b5e
sha1
7bae62885c5f5f5bbe78246b11688822e7daf9dd
sha256
6ef21c2c9c92e72433a5093f24f235e87365e30d675a9468c474dbd633a99a97
sha512
5e6440037003b600be965fa41df463c2a68eb83f1970d88a42a17b18514578d1bffddf53f7fd9b1dfcbdf2aa6393374324e3e37a22e163f474ea76113cbb2153
ripemd-160
3a7187e8647d5731d9c24cde1af674747797f432
Diameter
276956428
Circumference
870084279.56927
Area
6.0243858532115E+16
Volume
1.1123282578661E+25
Surface area
2.4097543412846E+17
Circumference
870084279.56927
Perimeter
553912856
Area
19176215752629796
Diagonal
195837768.332
Surface area
115057294515778776
Volume
2.6554881087028E+24
Space diagonal
239851302.3894
Perimeter
415434642
Area
8.3035449951144E+15
Altitude
119925651.1947
Surface area
8.3035449951144E+15
Volume
3.1295227483734E+23
Height
65279256.110668