138659492 is an even 9-digits composite number following 138659491
and preceding 138659493 . In scientific notation, it is written as 1.38659492 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 65680776 positive integers (up to 138659492) that are relatively prime to 138659492.
138659492 has 12 divisors, whose sum is 255425520
The reverse of 138659492 is 294956831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million six hundred fifty-nine thousand four hundred ninety-two
Scientific notation
1.38659492 × 10^8
Engineering notation
1.38659492 × 10^6
Prime Factorization
2 × 2 × 19 × 1824467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69329746
Product of the distinct prime numbers
The prime factorization of 138659492 is 2 × 2 × 19 × 1824467.
Since it has a total of 4 prime factors.
10 , 6 , 40 , 4 , 853 , 992 , 5466 , 7558 , 59262 , 88210 , 368925 , 928533 , 6429891 , 1295644 , 57748544 , 91964419 , 794738254 , 475760466 , 1457541954 , 9169424015
n×2
277318984
n×3
415978476
n×4
554637968
n×5
693297460
n÷2
69329746
n÷3
46219830.666667
n÷3
34664873
n÷5
27731898.4
n2
19226454721698064
n3
2.6659304446717E+24
n4
3.6965656116551E+32
n5
5.1256390985676E+40
2 √n
11775.376512027
3 √n
517.58681142226
4 √n
108.51440693303
5 √n
42.500096969661
1 , 2 , 4 , 19 , 38 , 76 , 1824467 , 3648934 , 7297868 , 34664873 , 69329746 , 138659492
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
-138659491
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 138659492 can be divided by 12 positive divisors.
The sum of these divisors (counting 138659492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000111100011010100100
3
Ternary
100122220122001202
4
Quaternary
20100330122210
5
Quinary
240444100432
6
Senary
21431542032
8
Octal
1020743244
10
Decimal
138659492
12
Duodecimal
3a52a918
16
Hexadecimal
843c6a4
20
Vigesimal
236c8ec
36
Base36
2ajyck
md5
fcb0520c6a99224a5678878bb67c51b3
sha1
fec31fcc00a683553ac471ead0c8ee84874a9dfc
sha256
253f610e8aac176d95d9d2b3de2bdc119561fc7681a4474c0676135d4b446a23
sha512
4d9984d3949c0ec749345fdb627ed6a3db1a0ecd275d082212e8ce53f704454cb44502507622a8ae406b312e4fbb5bd0dadcb3eab1ae8437ed06aed6318a0158
ripemd-160
7dd8a7c70152a5d1a5554e1aa3fe864876a36e5b
Diameter
277318984
Circumference
871223282.83539
Area
6.0401688908263E+16
Volume
1.1167023333282E+25
Surface area
2.4160675563305E+17
Circumference
871223282.83539
Perimeter
554637968
Area
19226454721698064
Diagonal
196094134.13816
Surface area
115358728330188384
Volume
2.6659304446717E+24
Space diagonal
240165285.09569
Perimeter
415978476
Area
8.3252991068509E+15
Altitude
120082642.54785
Surface area
8.3252991068509E+15
Volume
3.1418291593317E+23
Height
65364711.379388