140987 is an odd 6-digits composite number following 140986
and preceding 140988 . In scientific notation, it is written as 1.40987 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 109800 positive integers (up to 140987) that are relatively prime to 140987.
140987 has 8 divisors, whose sum is 175872
The reverse of 140987 is 789041
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred forty thousand nine hundred eighty-seven
Scientific notation
1.40987 × 10^5
Engineering notation
1.40987 × 10^3
Prime Factorization
11 × 7 × 1831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
140987
Product of the distinct prime numbers
The prime factorization of 140987 is 11 × 7 × 1831.
Since it has a total of 3 prime factors.
4 , 3 , 96 , 49 , 373 , 911 , 1232 , 6390 , 44659 , 34885 , 187185 , 624826 , 5308284 , 5175983 , 8045096 , 34475072 , 322381023 , 273835431 , 4001957145 , 6527500095
n×2
281974
n×3
422961
n×4
563948
n×5
704935
n÷2
70493.5
n÷3
46995.666666667
n÷3
35246.75
n÷5
28197.4
n2
19877334169
n3
2802445712484803
n4
3.9510841366609E+20
n5
5.5705149917542E+25
2 √n
375.48235644302
3 √n
52.046678992292
4 √n
19.377367118446
5 √n
10.711142912719
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
-140986
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 140987 can be divided by 8 positive divisors.
The sum of these divisors (counting 140987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010111011
3
Ternary
21011101202
4
Quaternary
202122323
5
Quinary
14002422
6
Senary
3004415
8
Octal
423273
10
Decimal
140987
12
Duodecimal
6970b
16
Hexadecimal
226bb
20
Vigesimal
hc97
36
Base36
30sb
md5
495d9bff8d5bbcb4885f62a78849cc3a
sha1
1e3a1e972d3280296a2b6a7e2f7f085ccd7a4b1a
sha256
4b19bda37cc394fb3bb41bb5d2560f6017a1d41c89092d2f12fcc906a5333ff7
sha512
ae68f035279f452e7ca1198874f69cac04f654143b09207d2feebcbd6e45f22b021daa3200a0f3454ae91e8b8c327605cae7d9dfe50bd0aebac03c0460343bd8
ripemd-160
bd0e1ec577f5004398938c0d94333d4e2b76968d
Diameter
281974
Circumference
885847.44690333
Area
62446486998.28
Volume
1.1738857149902E+16
Surface area
249785947993.12
Circumference
885847.44690333
Perimeter
563948
Area
19877334169
Diagonal
199385.7275183
Surface area
119264005014
Volume
2802445712484803
Space diagonal
244196.64720671
Perimeter
422961
Area
8607138174.9332
Altitude
122098.32360336
Surface area
8607138174.9332
Volume
3.302713945342E+14
Height
66461.909172765