126989465 is an odd 9-digits composite number following 126989464
and preceding 126989466 . In scientific notation, it is written as 1.26989465 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 101591568 positive integers (up to 126989465) that are relatively prime to 126989465.
126989465 has 4 divisors, whose sum is 152387364
The reverse of 126989465 is 564989621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred sixty-five
Scientific notation
1.26989465 × 10^8
Engineering notation
1.26989465 × 10^6
Prime Factorization
5 × 25397893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126989465
Product of the distinct prime numbers
The prime factorization of 126989465 is 5 × 25397893.
Since it has a total of 2 prime factors.
7 , 5 , 31 , 30 , 6 , 770 , 1642 , 7485 , 90125 , 23311 , 754218 , 172980 , 9594845 , 3130709 , 4867420 , 15084279 , 303539283 , 312171006 , 8023077787 , 1350000119
n×2
253978930
n×3
380968395
n×4
507957860
n×5
634947325
n÷2
63494732.5
n÷3
42329821.666667
n÷3
31747366.25
n÷5
25397893
n2
16126324220986225
n3
2.0478732852396E+24
n4
2.6005833288037E+32
n5
3.302466856127E+40
2 √n
11268.96024485
3 √n
502.63867034171
4 √n
106.15535900203
5 √n
41.759331597748
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989465 can be divided by 4 positive divisors.
The sum of these divisors (counting 126989465) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011010010011001
3
Ternary
22211221201210112
4
Quaternary
13210123102121
5
Quinary
230002130330
6
Senary
20333454105
8
Octal
744332231
10
Decimal
126989465
12
Duodecimal
36641335
16
Hexadecimal
791b499
20
Vigesimal
1jdddd5
36
Base36
23ltp5
md5
4d5b387bbacfe854b9eec9a8a5ad6381
sha1
b30e4a89707be84f21a237cee7728f6ddad33016
sha256
799df3a473b9ef5f2e57bc1acb284046f3638c765df054caae20ba1e3ffce39f
sha512
295797540367b3426d504592cef820334609fddc716b95983dfad486b316870553282c3ba9fd9965b0240d9c53fa2ab25d92d1ad50dfe42ba9c236dc57145f1e
ripemd-160
8e9f7e589caa57f756076488cba3453ae9200109
Diameter
253978930
Circumference
797898340.6546
Area
5.0662341702057E+16
Volume
8.5781115578553E+24
Surface area
2.0264936680823E+17
Circumference
797898340.6546
Perimeter
507957860
Area
16126324220986225
Diagonal
179590223.6815
Surface area
96757945325917350
Volume
2.0478732852396E+24
Space diagonal
219952205.40599
Perimeter
380968395
Area
6.9829032225192E+15
Altitude
109976102.70299
Surface area
6.9829032225192E+15
Volume
2.4134418116728E+23
Height
59863407.893834