126987246 is an even 9-digits composite number following 126987245
and preceding 126987247 . In scientific notation, it is written as 1.26987246 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 39839040 positive integers (up to 126987246) that are relatively prime to 126987246.
126987246 has 16 divisors, whose sum is 224095680
The reverse of 126987246 is 642789621
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-seven thousand two hundred forty-six
Scientific notation
1.26987246 × 10^8
Engineering notation
1.26987246 × 10^6
Prime Factorization
2 × 9 × 17 × 414991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126987246
Product of the distinct prime numbers
The prime factorization of 126987246 is 2 × 9 × 17 × 414991.
Since it has a total of 4 prime factors.
5 , 5 , 17 , 94 , 397 , 276 , 8782 , 4164 , 95386 , 34217 , 619785 , 946894 , 4111068 , 3768357 , 9422724 , 33376104 , 63608618 , 746421770 , 826852009 , 5885953034
n×2
253974492
n×3
380961738
n×4
507948984
n×5
634936230
n÷2
63493623
n÷3
42329082
n÷3
31746811.5
n÷5
25397449.2
n2
16125760646664516
n3
2.0477659341751E+24
n4
2.6004015643351E+32
n5
3.3021783314901E+40
2 √n
11268.861788131
3 √n
502.63574264031
4 √n
106.15489526221
5 √n
41.759185657131
1 , 2 , 9 , 17 , 18 , 34 , 153 , 306 , 414991 , 829982 , 3734919 , 7054847 , 7469838 , 14109694 , 63493623 , 126987246
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126987245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126987246 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010101111101110
3
Ternary
22211221121202100
4
Quaternary
13210122233232
5
Quinary
230002042441
6
Senary
20333435530
8
Octal
744325756
10
Decimal
126987246
12
Duodecimal
3663bba6
16
Hexadecimal
791abee
20
Vigesimal
1jdd826
36
Base36
23lrzi
md5
830bd23f5d762ba7f07442ae84827a0f
sha1
2335f4b4779255c7ef00731c444a0aa31b191e7a
sha256
b52b4c069a1dd258afc66c309a05c8e3b5a4e46de89947a204c4543c0ebb4bc1
sha512
244f13242997fc21cedcd96c4d9117ce9fe159b92c3a5c610fa113147a80b5ea48aa5324aba17789ce49f504e4f236260d7ba0af38da03e27160e5d137440f04
ripemd-160
dccfbf59f2e2a58e2b03d1206d3ee308c17839a7
Diameter
253974492
Circumference
797884398.2664
Area
5.0660571181109E+16
Volume
8.5776618867679E+24
Surface area
2.0264228472443E+17
Circumference
797884398.2664
Perimeter
507948984
Area
16125760646664516
Diagonal
179587085.54161
Surface area
96754563879987096
Volume
2.0477659341751E+24
Space diagonal
219948361.98525
Perimeter
380961738
Area
6.9826591876794E+15
Altitude
109974180.99262
Surface area
6.9826591876794E+15
Volume
2.41331529723E+23
Height
59862361.847203