126987712 is an even 9-digits composite number following 126987711
and preceding 126987713 . In scientific notation, it is written as 1.26987712 × 10^8.
The sum of its digits is 43. It has a total of 7 prime factors and 14 positive divisors.
There are 63493824 positive integers (up to 126987712) that are relatively prime to 126987712.
126987712 has 14 divisors, whose sum is 251991368
The reverse of 126987712 is 217789621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-seven thousand seven hundred twelve
Scientific notation
1.26987712 × 10^8
Engineering notation
1.26987712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1984183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3968366
Product of the distinct prime numbers
The prime factorization of 126987712 is 2 × 2 × 2 × 2 × 2 × 2 × 1984183.
Since it has a total of 7 prime factors.
7 , 5 , 96 , 95 , 574 , 833 , 5490 , 7377 , 20779 , 48480 , 619307 , 307399 , 6929884 , 583629 , 93390888 , 10937624 , 69309395 , 294566302 , 342392745 , 6037162076
n×2
253975424
n×3
380963136
n×4
507950848
n×5
634938560
n÷2
63493856
n÷3
42329237.333333
n÷3
31746928
n÷5
25397542.4
n2
16125878998994944
n3
2.0477884780712E+24
n4
2.6004397349023E+32
n5
3.3022389212912E+40
2 √n
11268.882464557
3 √n
502.63635747362
4 √n
106.15499265017
5 √n
41.759216305487
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1984183 , 3968366 , 7936732 , 15873464 , 31746928 , 63493856 , 126987712
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126987711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126987712 can be divided by 14 positive divisors.
The sum of these divisors (counting 126987712) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111100100011010110111000000
3
Ternary
22211221122101121
4
Quaternary
13210122313000
5
Quinary
230002101322
6
Senary
20333442024
8
Octal
744326700
10
Decimal
126987712
12
Duodecimal
36640314
16
Hexadecimal
791adc0
20
Vigesimal
1jdd95c
36
Base36
23lscg
md5
15f8d2991cbe5efb22903367c0a80a2a
sha1
2c9d90ac47c9ff129987e9a48d27e0ebd3e7e1c9
sha256
4d6692f4b3567873b37ab352696f0a1ec599902e8d2d27997cbc12a6bc784aba
sha512
cf572c69b588c3f2bfbb76776b4c73009bf7e1bf364b44510a9b68c3163d98ff7ce26e9e73faf46d9c82a5beb251810745de6c449c848b4317973349315c0c5a
ripemd-160
160ae1cb05ce8c46dc13e5b6c7cfea702dc5c1b0
Diameter
253975424
Circumference
797887326.23075
Area
5.066094299592E+16
Volume
8.5777563184191E+24
Surface area
2.0264377198368E+17
Circumference
797887326.23075
Perimeter
507950848
Area
16125878998994944
Diagonal
179587744.56513
Surface area
96755273993969664
Volume
2.0477884780712E+24
Space diagonal
219949169.12092
Perimeter
380963136
Area
6.9827104357418E+15
Altitude
109974584.56046
Surface area
6.9827104357418E+15
Volume
2.4133418654664E+23
Height
59862581.52171