138928462 is an even 9-digits composite number following 138928461
and preceding 138928463 . In scientific notation, it is written as 1.38928462 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 69464230 positive integers (up to 138928462) that are relatively prime to 138928462.
138928462 has 4 divisors, whose sum is 208392696
The reverse of 138928462 is 264829831
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred thirty-eight million nine hundred twenty-eight thousand four hundred sixty-two
Scientific notation
1.38928462 × 10^8
Engineering notation
1.38928462 × 10^6
Prime Factorization
2 × 69464231
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138928462 Product of the distinct prime numbers
The prime factorization of 138928462 is 2 × 69464231.
Since it has a total of 2 prime factors.
7 , 4 , 68 , 52 , 897 , 108 , 6611 , 1018 , 33677 , 59203 , 1686 , 489840 , 2591483 , 6230051 , 25961307 , 51906255 , 380721442 , 728835344 , 7911354516 , 4716500510
n×2
277856924
n×3
416785386
n×4
555713848
n×5
694642310
n÷2
69464231
n÷3
46309487.333333
n÷3
34732115.5
n÷5
27785692.4
n2
19301117553685444
n3
2.6814745766147E+24
n4
3.7253313882118E+32
n5
5.175545602046E+40
2 √n11786.791845112
3 √n517.92126479788
4 √n108.56699242915
5 √n42.516572425536
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138928461 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138928462 can be divided by 4 positive divisors.
The sum of these divisors (counting 138928462) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001111110000101001110
3
Ternary
100200102022000121
4
Quaternary
20101332011032
5
Quinary
241031202322
6
Senary
21441415154
8
Octal
1021760516
10
Decimal
138928462
12
Duodecimal
3a63a4ba
16
Hexadecimal
847e14e
20
Vigesimal
2386132
36
Base36
2appvy
md5
f8faad51a77f39ff6fbf4166c062aee5
sha1
565c652ea41a31024df178f9aa4b50a3ece0ed77
sha256
27c718ecadd2322dd84613b4f67c95dd6760f5a44e44d58e45166d9888481285
sha512
aa26475751bed822eafcd019264bc3294a7a31d154da08a039203de6a1824193db84193681773fb75d3e978194d14fa9dafe10bdc57ff5cfa16fd05e20d61f04
ripemd-160
a971b99f10f3e0666e83946add1c0cda2a81c6dc
Diameter
277856924
Circumference
872913271.18746
Area
6.0636249112731E+16
Volume
1.1232134440907E+25
Surface area
2.4254499645092E+17
Circumference
872913271.18746
Perimeter
555713848
Area
19301117553685444
Diagonal
196474515.16004
Surface area
115806705322112664
Volume
2.6814745766147E+24
Space diagonal
240631154.8014
Perimeter
416785386
Area
8.3576290614607E+15
Altitude
120315577.4007
Surface area
8.3576290614607E+15
Volume
3.160148094506E+23
Height
65491505.053345