126427987 is an odd 9-digits composite number following 126427986
and preceding 126427988 . In scientific notation, it is written as 1.26427987 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 103654320 positive integers (up to 126427987) that are relatively prime to 126427987.
126427987 has 8 divisors, whose sum is 134618400
The reverse of 126427987 is 789724621
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-six million four hundred twenty-seven thousand nine hundred eighty-seven
Scientific notation
1.26427987 × 10^8
Engineering notation
1.26427987 × 10^6
Prime Factorization
23 × 49 × 112181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126427987
Product of the distinct prime numbers
The prime factorization of 126427987 is 23 × 49 × 112181.
Since it has a total of 3 prime factors.
8 , 2 , 94 , 44 , 246 , 868 , 8614 , 6505 , 29060 , 66259 , 770687 , 339658 , 7437633 , 3457191 , 60078865 , 3819879 , 114175605 , 153093036 , 8720726345 , 2201491466
n×2
252855974
n×3
379283961
n×4
505711948
n×5
632139935
n÷2
63213993.5
n÷3
42142662.333333
n÷3
31606996.75
n÷5
25285597.4
n2
15984035896872169
n3
2.0208294825773E+24
n4
2.554894035525E+32
n5
3.2301010990973E+40
2 √n
11244.020055123
3 √n
501.89677803396
4 √n
106.03782370043
5 √n
41.722338727247
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
-126427986
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 126427987 can be divided by 8 positive divisors.
The sum of these divisors (counting 126427987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100010010010001101010011
3
Ternary
22210220012121001
4
Quaternary
13202102031103
5
Quinary
224331143422
6
Senary
20313442431
8
Octal
742221523
10
Decimal
126427987
12
Duodecimal
36410417
16
Hexadecimal
7892353
20
Vigesimal
1ja39j7
36
Base36
239sgj
md5
fec4f56046398ee168b835375af66296
sha1
11a1138a170740bb05ec4b9c0213338a15debb6b
sha256
230d7aff6e98d501d34b343981d47966436ca8e45f53abb63c87ad562fd641ce
sha512
ef0736d7296b0ec467e262e85d4d23b32669553b6bd13dca07668dcb1a871024834b6218f21eef0b52fb56458d9372474d352706dd6178b64b0c26a7adfe07f4
ripemd-160
722dde9538df68b7bad7f94e5ebc28874745f63d
Diameter
252855974
Circumference
794370470.33469
Area
5.0215329748329E+16
Volume
8.4648307421633E+24
Surface area
2.0086131899332E+17
Circumference
794370470.33469
Perimeter
505711948
Area
15984035896872169
Diagonal
178796173.87893
Surface area
95904215381233014
Volume
2.0208294825773E+24
Space diagonal
218979696.98266
Perimeter
379283961
Area
6.9212905708468E+15
Altitude
109489848.49133
Surface area
6.9212905708468E+15
Volume
2.3815703845868E+23
Height
59598724.62631