126988434 is an even 9-digits composite number following 126988433
and preceding 126988435 . In scientific notation, it is written as 1.26988434 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 42175008 positive integers (up to 126988434) that are relatively prime to 126988434.
126988434 has 16 divisors, whose sum is 212419800
The reverse of 126988434 is 434889621
Previous prime number is 277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-eight thousand four hundred thirty-four
Scientific notation
1.26988434 × 10^8
Engineering notation
1.26988434 × 10^6
Prime Factorization
2 × 9 × 277 × 25469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126988434
Product of the distinct prime numbers
The prime factorization of 126988434 is 2 × 9 × 277 × 25469.
Since it has a total of 4 prime factors.
2 , 7 , 33 , 73 , 663 , 565 , 268 , 3451 , 83202 , 81432 , 233631 , 148844 , 6425067 , 788522 , 19893256 , 91648026 , 594820654 , 166698123 , 2322024797 , 3161374647
n×2
253976868
n×3
380965302
n×4
507953736
n×5
634942170
n÷2
63494217
n÷3
42329478
n÷3
31747108.5
n÷5
25397686.8
n2
16126062369772356
n3
2.0478234069237E+24
n4
2.6004988755379E+32
n5
3.3023327982332E+40
2 √n
11268.914499631
3 √n
502.63731006648
4 √n
106.15514353827
5 √n
41.759263790532
1 , 2 , 9 , 18 , 277 , 554 , 2493 , 4986 , 25469 , 50938 , 229221 , 458442 , 7054913 , 14109826 , 63494217 , 126988434
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126988433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126988434 can be divided by 16 positive divisors.
The sum of these divisors (counting 126988434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011000010010010
3
Ternary
22211221200101100
4
Quaternary
13210123002102
5
Quinary
230002112214
6
Senary
20333445230
8
Octal
744330222
10
Decimal
126988434
12
Duodecimal
36640816
16
Hexadecimal
791b092
20
Vigesimal
1jddb1e
36
Base36
23lswi
md5
79b1be29bb4f6d0f35e7c40bd23a1e94
sha1
bd548ec6f03a6a74fb3f46fb0606d3e94a6cae81
sha256
ab60e6ece79c4168064114c6090702e0abd662df09e8487eeb311065310f806c
sha512
25e194ca387327fa2def259fba030f296a95264b54dbf5c8d9e2f3fb7b5e575a14ad76e22d78cfb1fa2c112199fe5e84a649957cc20c4ac5c0946837e352e630
ripemd-160
7010e50639bef7774422f064f11d93a7f6773ca5
Diameter
253976868
Circumference
797891862.69054
Area
5.0661519072208E+16
Volume
8.5779026280544E+24
Surface area
2.0264607628883E+17
Circumference
797891862.69054
Perimeter
507953736
Area
16126062369772356
Diagonal
179588765.62732
Surface area
96756374218634136
Volume
2.0478234069237E+24
Space diagonal
219950419.66161
Perimeter
380965302
Area
6.9827898376176E+15
Altitude
109975209.8308
Surface area
6.9827898376176E+15
Volume
2.4133830295138E+23
Height
59862921.875774