126987012 is an even 9-digits composite number following 126987011
and preceding 126987013 . In scientific notation, it is written as 1.26987012 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 41818032 positive integers (up to 126987012) that are relatively prime to 126987012.
126987012 has 24 divisors, whose sum is 249900000
The reverse of 126987012 is 210789621
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-seven thousand twelve
Scientific notation
1.26987012 × 10^8
Engineering notation
1.26987012 × 10^6
Prime Factorization
2 × 2 × 9 × 83 × 42499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63493506
Product of the distinct prime numbers
The prime factorization of 126987012 is 2 × 2 × 9 × 83 × 42499.
Since it has a total of 5 prime factors.
5 , 7 , 57 , 51 , 561 , 406 , 574 , 5322 , 84255 , 1741 , 184330 , 755619 , 6567455 , 4956450 , 44315145 , 23573627 , 282623786 , 879984063 , 7173621783 , 3913871902
n×2
253974024
n×3
380961036
n×4
507948048
n×5
634935060
n÷2
63493506
n÷3
42329004
n÷3
31746753
n÷5
25397402.4
n2
16125701216688144
n3
2.047754613912E+24
n4
2.600382397299E+32
n5
3.3021479069039E+40
2 √n
11268.851405534
3 √n
502.6354339037
4 √n
106.15484635915
5 √n
41.75917026715
1 , 2 , 4 , 9 , 18 , 36 , 83 , 166 , 332 , 747 , 1494 , 2988 , 42499 , 84998 , 169996 , 382491 , 764982 , 1529964 , 3527417 , 7054834 , 14109668 , 31746753 , 63493506 , 126987012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126987011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126987012 can be divided by 24 positive divisors.
The sum of these divisors (counting 126987012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100100011010101100000100
3
Ternary
22211221121102200
4
Quaternary
13210122230010
5
Quinary
230002041022
6
Senary
20333434500
8
Octal
744325404
10
Decimal
126987012
12
Duodecimal
3663ba30
16
Hexadecimal
791ab04
20
Vigesimal
1jdd7ac
36
Base36
23lrt0
md5
12dddcd4cf22768393ca1dbdd5a5c385
sha1
02604585113758fbfb92df5e5adf939aa7931ba4
sha256
6f88013ecbb696ccfe255d6ea55cafa1c63d56ba6303075a6b00c893323f3b08
sha512
4c2b2745e2fa939b2343c9fe84ac029cd776f7ebf596a8ab5883ecea48fbf76533e9835d5b5b7890f8542aad86ba41e9a42c2c04492a7787a710e433e0951f54
ripemd-160
b652e9d431dafd310fd76438e6a6249040476d4c
Diameter
253974024
Circumference
797882928.00104
Area
5.0660384476331E+16
Volume
8.5776144685607E+24
Surface area
2.0264153790533E+17
Circumference
797882928.00104
Perimeter
507948048
Area
16125701216688144
Diagonal
179586754.61563
Surface area
96754207300128864
Volume
2.047754613912E+24
Space diagonal
219947956.68536
Perimeter
380961036
Area
6.9826334537448E+15
Altitude
109973978.34268
Surface area
6.9826334537448E+15
Volume
2.413301956172E+23
Height
59862251.538545