126987441 is an odd 9-digits composite number following 126987440
and preceding 126987442 . In scientific notation, it is written as 1.26987441 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 70602624 positive integers (up to 126987441) that are relatively prime to 126987441.
126987441 has 8 divisors, whose sum is 136630824
The reverse of 126987441 is 144789621
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-seven thousand four hundred forty-one
Scientific notation
1.26987441 × 10^8
Engineering notation
1.26987441 × 10^6
Prime Factorization
21 × 37 × 163433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126987441
Product of the distinct prime numbers
The prime factorization of 126987441 is 21 × 37 × 163433.
Since it has a total of 3 prime factors.
9 , 6 , 63 , 33 , 571 , 513 , 3916 , 1456 , 42979 , 63366 , 395003 , 191820 , 9472912 , 7153386 , 97476530 , 9220048 , 387495582 , 81232735 , 4322037077 , 6658766039
n×2
253974882
n×3
380962323
n×4
507949764
n×5
634937205
n÷2
63493720.5
n÷3
42329147
n÷3
31746860.25
n÷5
25397488.2
n2
16125810171728481
n3
2.0477753677596E+24
n4
2.6004175369462E+32
n5
3.3022036854832E+40
2 √n
11268.870440288
3 √n
502.63599992053
4 √n
106.15493601471
5 √n
41.759198482098
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
-126987440
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 126987441 can be divided by 8 positive divisors.
The sum of these divisors (counting 126987441) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010110010110001
3
Ternary
22211221122000120
4
Quaternary
13210122302301
5
Quinary
230002044231
6
Senary
20333440453
8
Octal
744326261
10
Decimal
126987441
12
Duodecimal
36640129
16
Hexadecimal
791acb1
20
Vigesimal
1jdd8c1
36
Base36
23ls4x
md5
e700b18a649686333de85c65ac952e32
sha1
8cfde00cbec5dca3f4055d75cb2c21350880cdd8
sha256
6b0dd9fadbda90a33f0b13694b98cf109b152a5cd0566db050e9e0959443fc73
sha512
344f9d48df321b237221d1b1c5519a58192a069129acdbc118ebbf4be3bd480814579380100acc4d2cb165e90d45f6af913ca89c2b3cbadc24633ecff6df66f7
ripemd-160
f693870889a2509a73294543564a38702a7736c5
Diameter
253974882
Circumference
797885623.48753
Area
5.0660726768686E+16
Volume
8.5777014020741E+24
Surface area
2.0264290707474E+17
Circumference
797885623.48753
Perimeter
507949764
Area
16125810171728481
Diagonal
179587361.31325
Surface area
96754861030370886
Volume
2.0477753677596E+24
Space diagonal
219948699.73516
Perimeter
380962323
Area
6.9826806326612E+15
Altitude
109974349.86758
Surface area
6.9826806326612E+15
Volume
2.4133264148159E+23
Height
59862453.771084