138962818 is an even 9-digits composite number following 138962817
and preceding 138962819 . In scientific notation, it is written as 1.38962818 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 68303700 positive integers (up to 138962818) that are relatively prime to 138962818.
138962818 has 8 divisors, whose sum is 211977360
The reverse of 138962818 is 818269831
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million nine hundred sixty-two thousand eight hundred eighteen
Scientific notation
1.38962818 × 10^8
Engineering notation
1.38962818 × 10^6
Prime Factorization
2 × 59 × 1177651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138962818
Product of the distinct prime numbers
The prime factorization of 138962818 is 2 × 59 × 1177651.
Since it has a total of 3 prime factors.
1 , 1 , 3 , 69 , 455 , 447 , 9824 , 237 , 40692 , 64922 , 871009 , 327430 , 7782275 , 2931747 , 94353223 , 3274693 , 416581732 , 546732206 , 241371535 , 2422330156
n×2
277925636
n×3
416888454
n×4
555851272
n×5
694814090
n÷2
69481409
n÷3
46320939.333333
n÷3
34740704.5
n÷5
27792563.6
n2
19310664786501124
n3
2.6834643961856E+24
n4
3.7290177449661E+32
n5
5.181948142125E+40
2 √n
11788.249149047
3 √n
517.96395400202
4 √n
108.57370376406
5 √n
42.518675025499
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
-138962817
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 138962818 can be divided by 8 positive divisors.
The sum of these divisors (counting 138962818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010000110011110000010
3
Ternary
100200111001011001
4
Quaternary
20102012132002
5
Quinary
241033302233
6
Senary
21442242214
8
Octal
1022063602
10
Decimal
138962818
12
Duodecimal
3a65636a
16
Hexadecimal
8486782
20
Vigesimal
238a70i
36
Base36
2aqgea
md5
1c0b55b831f784115e57044b585a661c
sha1
e147210d2897318a224e0cdd216c4340a457200c
sha256
0cb0551a03754812f99efdff765a7804b07ba3e6de4c9c376cfb5a3d951d179b
sha512
ab1d5e5fdc0b7fe1a422790c98890f1d9c444b62a5fe2f97969940ac4e69a4dd36d448d4bd5709cace8814e04bbf8675f627965e2be1d944298fc0c34b22b064
ripemd-160
ec5deb1daedc3d3e30b67d4584d6802dc666f144
Diameter
277925636
Circumference
873129136.30187
Area
6.0666242629207E+16
Volume
1.1240469377635E+25
Surface area
2.4266497051683E+17
Circumference
873129136.30187
Perimeter
555851272
Area
19310664786501124
Diagonal
196523101.88118
Surface area
115863988719006744
Volume
2.6834643961856E+24
Space diagonal
240690661.13895
Perimeter
416888454
Area
8.3617631345378E+15
Altitude
120345330.56947
Surface area
8.3617631345378E+15
Volume
3.1624931193591E+23
Height
65507700.627061