140906 is an even 6-digits composite number following 140905
and preceding 140907 . In scientific notation, it is written as 1.40906 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 68908 positive integers (up to 140906) that are relatively prime to 140906.
140906 has 8 divisors, whose sum is 216000
The reverse of 140906 is 609041
Previous prime number is 47
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred forty thousand nine hundred six
Scientific notation
1.40906 × 10^5
Engineering notation
1.40906 × 10^3
Prime Factorization
2 × 47 × 1499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
140906
Product of the distinct prime numbers
The prime factorization of 140906 is 2 × 47 × 1499.
Since it has a total of 3 prime factors.
9 , 6 , 76 , 16 , 186 , 939 , 1659 , 1207 , 8603 , 71293 , 755441 , 879469 , 1151963 , 2140402 , 44393314 , 80829115 , 853569698 , 808453645 , 9431260827 , 5478330086
n×2
281812
n×3
422718
n×4
563624
n×5
704530
n÷2
70453
n÷3
46968.666666667
n÷3
35226.5
n÷5
28181.2
n2
19854500836
n3
2797618294797416
n4
3.9420120344672E+20
n5
5.5545314772864E+25
2 √n
375.37447968662
3 √n
52.036709778563
4 √n
19.374583342271
5 √n
10.709911874358
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
-140905
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 140906 can be divided by 8 positive divisors.
The sum of these divisors (counting 140906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011001101010
3
Ternary
21011021202
4
Quaternary
202121222
5
Quinary
14002111
6
Senary
3004202
8
Octal
423152
10
Decimal
140906
12
Duodecimal
69662
16
Hexadecimal
2266a
20
Vigesimal
hc56
36
Base36
30q2
md5
0e19366f91c1f6b0bdaabf9f6bd6d2b8
sha1
79e817558f382cf3f5fbc362782f65b1e8c1cdef
sha256
2e81ac7611ac9c3367e972adc9248576f2a598ac1d81be398f2ea8bd658f28ac
sha512
3f93a972f66edbd65e9e99cf68bfad9a4cac3c49c8b1cb4b707533055d376218d63e64ad5aa53f9d86092a01da14fea5bd037890766981fe11603eb7e4a10b62
ripemd-160
675296a0d276683aa72dc7e1e8de88ace1a87326
Diameter
281812
Circumference
885338.50889345
Area
62374753967.07
Volume
1.1718636109979E+16
Surface area
249499015868.28
Circumference
885338.50889345
Perimeter
563624
Area
19854500836
Diagonal
199271.17621974
Surface area
119127005016
Volume
2797618294797416
Space diagonal
244056.3510913
Perimeter
422718
Area
8597251051.7177
Altitude
122028.17554565
Surface area
8597251051.7177
Volume
3.297024779038E+14
Height
66423.725406581