126985139 is an odd 9-digits composite number following 126985138
and preceding 126985140 . In scientific notation, it is written as 1.26985139 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 120326536 positive integers (up to 126985139) that are relatively prime to 126985139.
126985139 has 8 divisors, whose sum is 133747200
The reverse of 126985139 is 931589621
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-six million nine hundred eighty-five thousand one hundred thirty-nine
Scientific notation
1.26985139 × 10^8
Engineering notation
1.26985139 × 10^6
Prime Factorization
107 × 23 × 51599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126985139
Product of the distinct prime numbers
The prime factorization of 126985139 is 107 × 23 × 51599.
Since it has a total of 3 prime factors.
3 , 3 , 27 , 84 , 532 , 492 , 4064 , 5193 , 58522 , 18763 , 505304 , 118022 , 6900768 , 2556916 , 32764625 , 90650547 , 12882962 , 265765719 , 9950317511 , 103707103
n×2
253970278
n×3
380955417
n×4
507940556
n×5
634925695
n÷2
63492569.5
n÷3
42328379.666667
n÷3
31746284.75
n÷5
25397027.8
n2
16125225526849321
n3
2.0476640049333E+24
n4
2.6002289829175E+32
n5
3.3019043882761E+40
2 √n
11268.768300041
3 √n
502.63296267775
4 √n
106.15445492319
5 √n
41.759047080713
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
-126985138
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 126985139 can be divided by 8 positive divisors.
The sum of these divisors (counting 126985139) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010001110110011
3
Ternary
22211221111212022
4
Quaternary
13210122032303
5
Quinary
230002011024
6
Senary
20333422055
8
Octal
744321663
10
Decimal
126985139
12
Duodecimal
3663a92b
16
Hexadecimal
791a3b3
20
Vigesimal
1jdd2gj
36
Base36
23lqcz
md5
06ec64ed7db0c339a21ae653aed6e79b
sha1
abc7f21479d875283876c93f1b37c642a98ff0a6
sha256
54eaed33dac41f47639cf597fa684a3408c4edafe06c22c559f54774ad426732
sha512
50fd2ccfc0d13d0ab380113a9b5de63b9a37723329b057525a8f8688cbdc0d54ac8b3ea995c8f3a7a95e8e484ea817d30e0bcaf55e2cdb5ad2a7d2e4fe1944cb
ripemd-160
55685e709c687f12f578c843e31a2f6f03fe6722
Diameter
253970278
Circumference
797871159.59496
Area
5.0658890052628E+16
Volume
8.5772349265583E+24
Surface area
2.0263556021051E+17
Circumference
797871159.59496
Perimeter
507940556
Area
16125225526849321
Diagonal
179584105.79363
Surface area
96751353161095926
Volume
2.0476640049333E+24
Space diagonal
219944712.5542
Perimeter
380955417
Area
6.9824274740024E+15
Altitude
109972356.2771
Surface area
6.9824274740024E+15
Volume
2.4131951724666E+23
Height
59861368.597878