126869215 is an odd 9-digits composite number following 126869214
and preceding 126869216 . In scientific notation, it is written as 1.26869215 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 84963840 positive integers (up to 126869215) that are relatively prime to 126869215.
126869215 has 32 divisors, whose sum is 179656704
The reverse of 126869215 is 512968621
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-six million eight hundred sixty-nine thousand two hundred fifteen
Scientific notation
1.26869215 × 10^8
Engineering notation
1.26869215 × 10^6
Prime Factorization
5 × 17 × 11 × 47 × 2887
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126869215
Product of the distinct prime numbers
The prime factorization of 126869215 is 5 × 17 × 11 × 47 × 2887.
Since it has a total of 5 prime factors.
8 , 2 , 32 , 80 , 180 , 653 , 7909 , 8578 , 57644 , 60490 , 463946 , 150063 , 29989 , 9599179 , 92580215 , 54313641 , 37691623 , 402930130 , 9303872309 , 3253700016
n×2
253738430
n×3
380607645
n×4
507476860
n×5
634346075
n÷2
63434607.5
n÷3
42289738.333333
n÷3
31717303.75
n÷5
25373843
n2
16095797714716225
n3
2.0420612208648E+24
n4
2.5907470407306E+32
n5
3.2868604332107E+40
2 √n
11263.623528865
3 √n
502.47996586876
4 √n
106.13021967783
5 √n
41.751419976528
1 , 5 , 11 , 17 , 47 , 55 , 85 , 187 , 235 , 517 , 799 , 935 , 2585 , 2887 , 3995 , 8789 , 14435 , 31757 , 43945 , 49079 , 135689 , 158785 , 245395 , 539869 , 678445 , 1492579 , 2306713 , 2699345 , 7462895 , 11533565 , 25373843 , 126869215
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126869214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126869215 can be divided by 32 positive divisors.
The sum of these divisors (counting 126869215) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100011111101111011011111
3
Ternary
22211201121211211
4
Quaternary
13203331323133
5
Quinary
224434303330
6
Senary
20331125251
8
Octal
743757337
10
Decimal
126869215
12
Duodecimal
365a3827
16
Hexadecimal
78fdedf
20
Vigesimal
1jcid0f
36
Base36
23j8wv
md5
be9125f8d9f72bf2aea4a7809a99a389
sha1
a0009e23bd4ac822b1b51682c1ad61f93a4713e3
sha256
f8998d7619be2935b4abf9d0af06ba01bb715472626930d7e5c22fad43764f5c
sha512
76d1992319ac31255af3fbec8984a74b44783a252e8cbefdacfe3d30b455930d53866b438a026159b7f325f8b364057a5211fa18b31acd91a2878a877713fc97
ripemd-160
01bba44036abb6edad1fa1363de39e73b24dfbb7
Diameter
253738430
Circumference
797142787.62141
Area
5.056643985422E+16
Volume
8.5537660395328E+24
Surface area
2.0226575941688E+17
Circumference
797142787.62141
Perimeter
507476860
Area
16095797714716225
Diagonal
179420164.50063
Surface area
96574786288297350
Volume
2.0420612208648E+24
Space diagonal
219743926.29638
Perimeter
380607645
Area
6.9696848575599E+15
Altitude
109871963.14819
Surface area
6.9696848575599E+15
Volume
2.4065922281193E+23
Height
59806721.500209