138412 is an even 6-digits composite number following 138411
and preceding 138413 . In scientific notation, it is written as 1.38412 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors.
There are 69204 positive integers (up to 138412) that are relatively prime to 138412.
138412 has 6 divisors, whose sum is 242228
The reverse of 138412 is 214831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred thirty-eight thousand four hundred twelve
Scientific notation
1.38412 × 10^5
Engineering notation
1.38412 × 10^3
Prime Factorization
2 × 2 × 34603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69206
Product of the distinct prime numbers
The prime factorization of 138412 is 2 × 2 × 34603.
Since it has a total of 3 prime factors.
4 , 1 , 96 , 12 , 310 , 858 , 4532 , 9763 , 49223 , 31825 , 26761 , 638506 , 8373414 , 7629322 , 4024663 , 97248131 , 402144578 , 445059696 , 460635358 , 594039574
n×2
276824
n×3
415236
n×4
553648
n×5
692060
n÷2
69206
n÷3
46137.333333333
n÷3
34603
n÷5
27682.4
n2
19157881744
n3
2651680727950528
n4
3.6702443291709E+20
n5
5.080058580892E+25
2 √n
372.0376325051
3 √n
51.727868277576
4 √n
19.288277074563
5 √n
10.6717280334
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138412 can be divided by 6 positive divisors.
The sum of these divisors (counting 138412) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001110010101100
3
Ternary
21000212101
4
Quaternary
201302230
5
Quinary
13412122
6
Senary
2544444
8
Octal
416254
10
Decimal
138412
12
Duodecimal
68124
16
Hexadecimal
21cac
20
Vigesimal
h60c
36
Base36
2yss
md5
b6a5b153d530bec79e0d31e07d60a9b8
sha1
f61abd447fcfe4d8f2fdd78956244622f14e5f52
sha256
77097c0b83aa95924e49d6bb38f365f5317b48d7a8abc66906d0f63cd482fee7
sha512
c562182e1bcb773916866a7f9fa87dda6b6983c4939b087f1e031b95a3137835d23beb50951caf67cdc5afe939dec8eb13b8eb989bc6b444aad61115a3bf0e61
ripemd-160
0028c76e019508841829144ae6e4220a0a13edf5
Diameter
276824
Circumference
869668.24473734
Area
60186260545.292
Volume
1.110733425946E+16
Surface area
240745042181.17
Circumference
869668.24473734
Perimeter
553648
Area
19157881744
Diagonal
195744.12759518
Surface area
114947290464
Volume
2651680727950528
Space diagonal
239736.61637722
Perimeter
415236
Area
8295606136.5011
Altitude
119868.30818861
Surface area
8295606136.5011
Volume
3.1250357071258E+14
Height
65248.042531728