126987369 is an odd 9-digits composite number following 126987368
and preceding 126987370 . In scientific notation, it is written as 1.26987369 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 83498400 positive integers (up to 126987369) that are relatively prime to 126987369.
126987369 has 8 divisors, whose sum is 171636192
The reverse of 126987369 is 963789621
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-seven thousand three hundred sixty-nine
Scientific notation
1.26987369 × 10^8
Engineering notation
1.26987369 × 10^6
Prime Factorization
3 × 73 × 579851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126987369
Product of the distinct prime numbers
The prime factorization of 126987369 is 3 × 73 × 579851.
Since it has a total of 3 prime factors.
2 , 9 , 63 , 25 , 510 , 430 , 6423 , 6203 , 45215 , 34118 , 752893 , 110507 , 366143 , 8274363 , 12740807 , 55992401 , 836984462 , 810456205 , 8836017440 , 3219825414
n×2
253974738
n×3
380962107
n×4
507949476
n×5
634936845
n÷2
63493684.5
n÷3
42329123
n÷3
31746842.25
n÷5
25397473.8
n2
16125791885542161
n3
2.0477718845865E+24
n4
2.6004116393582E+32
n5
3.3021943239907E+40
2 √n
11268.867245646
3 √n
502.63590492478
4 √n
106.15492096764
5 √n
41.759193746727
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
-126987368
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 126987369 can be divided by 8 positive divisors.
The sum of these divisors (counting 126987369) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010110001101001
3
Ternary
22211221121220220
4
Quaternary
13210122301221
5
Quinary
230002043434
6
Senary
20333440253
8
Octal
744326151
10
Decimal
126987369
12
Duodecimal
36640089
16
Hexadecimal
791ac69
20
Vigesimal
1jdd889
36
Base36
23ls2x
md5
67c43d5909c807a2edd3d139e0491e41
sha1
e3c5762392334729a2c9270dedc06d0b0e28d0d2
sha256
54888ab76ee110f55e0d7554fa4aa9b8cd926fbfea745ec05a3b1f0d824541dc
sha512
4b9baef4970c204691fbe012418013500240af40e4cc006318364279f0085fb874209e16b417fc595d3083080803afbb013343420dbc30131e1449a52d45d367
ripemd-160
5b2e52a3825ef5b2ea06bf224721ab4fc43d474b
Diameter
253974738
Circumference
797885171.09819
Area
5.0660669320937E+16
Volume
8.5776868117931E+24
Surface area
2.0264267728375E+17
Circumference
797885171.09819
Perimeter
507949476
Area
16125791885542161
Diagonal
179587259.48988
Surface area
96754751313252966
Volume
2.0477718845865E+24
Space diagonal
219948575.0275
Perimeter
380962107
Area
6.9826727145102E+15
Altitude
109974287.51375
Surface area
6.9826727145102E+15
Volume
2.4133223098572E+23
Height
59862419.829959