126987293 is an odd 9-digits composite number following 126987292
and preceding 126987294 . In scientific notation, it is written as 1.26987293 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 121458960 positive integers (up to 126987293) that are relatively prime to 126987293.
126987293 has 8 divisors, whose sum is 132632160
The reverse of 126987293 is 392789621
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-seven thousand two hundred ninety-three
Scientific notation
1.26987293 × 10^8
Engineering notation
1.26987293 × 10^6
Prime Factorization
59 × 37 × 58171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126987293
Product of the distinct prime numbers
The prime factorization of 126987293 is 59 × 37 × 58171.
Since it has a total of 3 prime factors.
6 , 8 , 99 , 28 , 794 , 5 , 8688 , 3563 , 47077 , 95620 , 905307 , 945638 , 480516 , 7902999 , 81184767 , 94099244 , 259326542 , 688535103 , 37091484 , 5788559138
n×2
253974586
n×3
380961879
n×4
507949172
n×5
634936465
n÷2
63493646.5
n÷3
42329097.666667
n÷3
31746823.25
n÷5
25397458.6
n2
16125772583467849
n3
2.0477682079082E+24
n4
2.6004054141372E+32
n5
3.3021844424383E+40
2 √n
11268.863873523
3 √n
502.63580465146
4 √n
106.15490508461
5 √n
41.759188748278
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
-126987292
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 126987293 can be divided by 8 positive divisors.
The sum of these divisors (counting 126987293) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010110000011101
3
Ternary
22211221121211002
4
Quaternary
13210122300131
5
Quinary
230002043133
6
Senary
20333440045
8
Octal
744326035
10
Decimal
126987293
12
Duodecimal
36640025
16
Hexadecimal
791ac1d
20
Vigesimal
1jdd84d
36
Base36
23ls0t
md5
ac5b0dff2667e7f201edcd486e43182d
sha1
86a08b74da60509c1345d92cacb90769db9df254
sha256
cb306c865392d86689ed6088b7d21427d4b99836862c64f13de05e74af664f20
sha512
580158a4328d45b733fa750c3992602f21956509216700682865c62a1431946100b067d6171e85e0cbad791f75c2c39accb3de4887ae6ca06375c1566ca95db7
ripemd-160
3d3d53559681a5c1f09545208e431e2dd28b50d3
Diameter
253974586
Circumference
797884693.57611
Area
5.0660608681682E+16
Volume
8.5776714109588E+24
Surface area
2.0264243472673E+17
Circumference
797884693.57611
Perimeter
507949172
Area
16125772583467849
Diagonal
179587152.00965
Surface area
96754635500807094
Volume
2.0477682079082E+24
Space diagonal
219948443.39164
Perimeter
380961879
Area
6.9826643564669E+15
Altitude
109974221.69582
Surface area
6.9826643564669E+15
Volume
2.4133179768502E+23
Height
59862384.003215