126985265 is an odd 9-digits composite number following 126985264
and preceding 126985266 . In scientific notation, it is written as 1.26985265 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 87484320 positive integers (up to 126985265) that are relatively prime to 126985265.
126985265 has 24 divisors, whose sum is 176326080
The reverse of 126985265 is 562589621
Previous prime number is 19
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 two hundred sixty-five
Scientific notation
1.26985265 × 10^8
Engineering notation
1.26985265 × 10^6
Prime Factorization
5 × 11 × 11 × 19 × 11047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11544115
Product of the distinct prime numbers
The prime factorization of 126985265 is 5 × 11 × 11 × 19 × 11047.
Since it has a total of 5 prime factors.
7 , 3 , 28 , 71 , 469 , 433 , 1123 , 2992 , 61272 , 41522 , 606405 , 245395 , 6917636 , 364981 , 27516502 , 56502911 , 943529953 , 223207568 , 5382872220 , 1147582301
n×2
253970530
n×3
380955795
n×4
507941060
n×5
634926325
n÷2
63492632.5
n÷3
42328421.666667
n÷3
31746316.25
n÷5
25397053
n2
16125257527120225
n3
2.0476701002746E+24
n4
2.6002393031595E+32
n5
3.3019207697512E+40
2 √n
11268.773890712
3 √n
502.63312892222
4 √n
106.15448125591
5 √n
41.759055367727
1 , 5 , 11 , 19 , 55 , 95 , 121 , 209 , 605 , 1045 , 2299 , 11047 , 11495 , 55235 , 121517 , 209893 , 607585 , 1049465 , 1336687 , 2308823 , 6683435 , 11544115 , 25397053 , 126985265
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
-126985264
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 126985265 can be divided by 24 positive divisors.
The sum of these divisors (counting 126985265) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100100011010010000110001
3
Ternary
22211221112000222
4
Quaternary
13210122100301
5
Quinary
230002012030
6
Senary
20333422425
8
Octal
744322061
10
Decimal
126985265
12
Duodecimal
3663aa15
16
Hexadecimal
791a431
20
Vigesimal
1jdd335
36
Base36
23lqgh
md5
c611147a2eb11e7161b67cdbbbb3a010
sha1
34781dd19f16c34e425f0801da2bdbf23b1882b0
sha256
d26b6426ecff1f3ad663b1077859bf14ecb207622d075b32609e1539bab30898
sha512
23f3bd53f576435e751ec06d2198aed692ba0392db0e8053e6b4c446a3e2ae50df29534066cc362509e3a6f9786da91ce5a67df86f871cde5525c893e6aa00df
ripemd-160
e5b59977be1f369d1e42b6e859f4e6079b61a06d
Diameter
253970530
Circumference
797871951.27631
Area
5.0658990584444E+16
Volume
8.5772604586642E+24
Surface area
2.0263596233778E+17
Circumference
797871951.27631
Perimeter
507941060
Area
16125257527120225
Diagonal
179584283.98454
Surface area
96751545162721350
Volume
2.0476701002746E+24
Space diagonal
219944930.7926
Perimeter
380955795
Area
6.9824413305262E+15
Altitude
109972465.3963
Surface area
6.9824413305262E+15
Volume
2.4132023558952E+23
Height
59861427.994847