126987241 is an odd 9-digits composite number following 126987240
and preceding 126987242 . In scientific notation, it is written as 1.26987241 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 120096432 positive integers (up to 126987241) that are relatively prime to 126987241.
126987241 has 8 divisors, whose sum is 133901120
The reverse of 126987241 is 142789621
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-seven thousand two hundred forty-one
Scientific notation
1.26987241 × 10^8
Engineering notation
1.26987241 × 10^6
Prime Factorization
19 × 613 × 10903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126987241
Product of the distinct prime numbers
The prime factorization of 126987241 is 19 × 613 × 10903.
Since it has a total of 3 prime factors.
7 , 6 , 47 , 56 , 264 , 57 , 4673 , 1716 , 19252 , 72997 , 32191 , 310138 , 9445706 , 4053932 , 34062163 , 12994126 , 29551642 , 580274170 , 1963468668 , 1078466184
n×2
253974482
n×3
380961723
n×4
507948964
n×5
634936205
n÷2
63493620.5
n÷3
42329080.333333
n÷3
31746810.25
n÷5
25397448.2
n2
16125759376792081
n3
2.0477656922887E+24
n4
2.600401154782E+32
n5
3.3021776813898E+40
2 √n
11268.861566281
3 √n
502.63573604337
4 √n
106.15489421727
5 √n
41.759185328285
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
-126987240
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 126987241 can be divided by 8 positive divisors.
The sum of these divisors (counting 126987241) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010101111101001
3
Ternary
22211221121202011
4
Quaternary
13210122233221
5
Quinary
230002042431
6
Senary
20333435521
8
Octal
744325751
10
Decimal
126987241
12
Duodecimal
3663bba1
16
Hexadecimal
791abe9
20
Vigesimal
1jdd821
36
Base36
23lrzd
md5
5c52a125664cbadac147135a43ce3f3a
sha1
b323c443031d5b7f118cbb72fe86aadc037d489a
sha256
cf4374dc6680e46c4bff70558574f2f74e81d0a66909cc604deb5388c8669f7c
sha512
d6601ad99b1a132067a62ffbdccf380b34e7d6b5f8a318f20846f5aad88cd3c60df55092c848cb1d5fb22ddd82aa6019034be107534b3530d779f834a564a44d
ripemd-160
3c2b2f96db2c064e4f2805e62b2816d732375068
Diameter
253974482
Circumference
797884366.85047
Area
5.0660567191687E+16
Volume
8.5776608735566E+24
Surface area
2.0264226876675E+17
Circumference
797884366.85047
Perimeter
507948964
Area
16125759376792081
Diagonal
179587078.47054
Surface area
96754556260752486
Volume
2.0477656922887E+24
Space diagonal
219948353.32499
Perimeter
380961723
Area
6.9826586378085E+15
Altitude
109974176.6625
Surface area
6.9826586378085E+15
Volume
2.4133150121642E+23
Height
59862359.49018