126887 is an odd 6-digits composite number following 126886
and preceding 126888 . In scientific notation, it is written as 1.26887 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 126096 positive integers (up to 126887) that are relatively prime to 126887.
126887 has 4 divisors, whose sum is 127680
The reverse of 126887 is 788621
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-six thousand eight hundred eighty-seven
Scientific notation
1.26887 × 10^5
Engineering notation
1.26887 × 10^3
Prime Factorization
223 × 569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126887
Product of the distinct prime numbers
The prime factorization of 126887 is 223 × 569.
Since it has a total of 2 prime factors.
5 , 4 , 47 , 28 , 837 , 297 , 669 , 3256 , 41253 , 40802 , 625552 , 678971 , 6502314 , 9336361 , 64923502 , 3796726 , 77859114 , 216725746 , 9471328281 , 9098520866
n×2
253774
n×3
380661
n×4
507548
n×5
634435
n÷2
63443.5
n÷3
42295.666666667
n÷3
31721.75
n÷5
25377.4
n2
16100310769
n3
2042920132546103
n4
2.5922000685838E+20
n5
3.2891649010239E+25
2 √n
356.21201551885
3 √n
50.25034446106
4 √n
18.873579827866
5 √n
10.487776551931
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
-126886
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 126887 can be divided by 4 positive divisors.
The sum of these divisors (counting 126887) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111110100111
3
Ternary
20110001112
4
Quaternary
132332213
5
Quinary
13030022
6
Senary
2415235
8
Octal
367647
10
Decimal
126887
12
Duodecimal
6151b
16
Hexadecimal
1efa7
20
Vigesimal
fh47
36
Base36
2pwn
md5
988b9ee28e601399af90437f31ce7db2
sha1
59fe8b667baad13cb3ab9abc480d1d6dcd2d4978
sha256
9f2c78a8da4933ac2501f3a0ab12cdb819163bb7c10182d44a1377dac2330fb8
sha512
b7e2347280ab13ebd2fe8dfb38688ba19a2de22e25db75bbefcecfaa340535c6044102a15eaae7925b81a0622bf0814a86c41bfd258a8a80fb7de56acf1c70b9
ripemd-160
4a025919f96c7289f67592b0ffc00f20b923debe
Diameter
253774
Circumference
797254.5340721
Area
50580618032.403
Volume
8.55736384037E+15
Surface area
202322472129.61
Circumference
797254.5340721
Perimeter
507548
Area
16100310769
Diagonal
179445.31628883
Surface area
96601864614
Volume
2042920132546103
Space diagonal
219774.73081999
Perimeter
380661
Area
6971639067.3891
Altitude
109887.36541
Surface area
6971639067.3891
Volume
2.4076044652431E+14
Height
59815.105429612