126089721 is an odd 9-digits composite number following 126089720
and preceding 126089722 . In scientific notation, it is written as 1.26089721 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 84006360 positive integers (up to 126089721) that are relatively prime to 126089721.
126089721 has 12 divisors, whose sum is 182245440
The reverse of 126089721 is 127980621
Previous prime number is 2039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-six million eighty-nine thousand seven hundred twenty-one
Scientific notation
1.26089721 × 10^8
Engineering notation
1.26089721 × 10^6
Prime Factorization
3 × 3 × 2039 × 6871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42029907
Product of the distinct prime numbers
The prime factorization of 126089721 is 3 × 3 × 2039 × 6871.
Since it has a total of 4 prime factors.
9 , 3 , 91 , 37 , 695 , 24 , 1715 , 1414 , 9451 , 42353 , 801914 , 83932 , 5623065 , 7232650 , 53084679 , 51583039 , 991687189 , 299476886 , 8846095390 , 5445420045
n×2
252179442
n×3
378269163
n×4
504358884
n×5
630448605
n÷2
63044860.5
n÷3
42029907
n÷3
31522430.25
n÷5
25217944.2
n2
15898617741857841
n3
2.0046522753565E+24
n4
2.5276604610172E+32
n5
3.1871200231239E+40
2 √n
11228.967940109
3 √n
501.44875947091
4 √n
105.96682471467
5 √n
41.699988648577
1 , 3 , 9 , 2039 , 6117 , 6871 , 18351 , 20613 , 61839 , 14009969 , 42029907 , 126089721
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126089720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126089721 can be divided by 12 positive divisors.
The sum of these divisors (counting 126089721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100000111111100111111001
3
Ternary
22210021000120200
4
Quaternary
13200333213321
5
Quinary
224234332341
6
Senary
20302312413
8
Octal
740774771
10
Decimal
126089721
12
Duodecimal
36288709
16
Hexadecimal
783f9f9
20
Vigesimal
1j81461
36
Base36
232jg9
md5
04f3ebf40a8799d313ae21dc58737583
sha1
b5d678685a8ef553b0726d9d90769d7c9c6133b4
sha256
aa77f73bd7c2393a7af233fcf3308da2ab5805c19e6f019b027b5bb354a265b6
sha512
a04fdf2b7b6bd3238bb0973ddcee2d656f4ca71f58920ec0f7fe44ab7728e4b07a76ec7df639d304a02ce1a910f89b20d39a86402288fe549c4126afe5019c4c
ripemd-160
0dd11b65438aa2f8f2e493d129144f3833912fd8
Diameter
252179442
Circumference
792245082.37357
Area
4.9946980700053E+16
Volume
8.3970678150161E+24
Surface area
1.9978792280021E+17
Circumference
792245082.37357
Perimeter
504358884
Area
15898617741857841
Diagonal
178317793.51404
Surface area
95391706451147046
Volume
2.0046522753565E+24
Space diagonal
218393803.08418
Perimeter
378269163
Area
6.8843034247534E+15
Altitude
109196901.54209
Surface area
6.8843034247534E+15
Volume
2.3625053630427E+23
Height
59439264.50468