126989426 is an even 9-digits composite number following 126989425
and preceding 126989427 . In scientific notation, it is written as 1.26989426 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 60152868 positive integers (up to 126989426) that are relatively prime to 126989426.
126989426 has 8 divisors, whose sum is 200509680
The reverse of 126989426 is 624989621
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred twenty-six
Scientific notation
1.26989426 × 10^8
Engineering notation
1.26989426 × 10^6
Prime Factorization
2 × 19 × 3341827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989426
Product of the distinct prime numbers
The prime factorization of 126989426 is 2 × 19 × 3341827.
Since it has a total of 3 prime factors.
1 , 3 , 44 , 75 , 210 , 438 , 1618 , 5485 , 36531 , 86179 , 466696 , 541349 , 9030893 , 6993781 , 2502597 , 16492487 , 725196548 , 103655183 , 3491604076 , 5763600500
n×2
253978852
n×3
380968278
n×4
507957704
n×5
634947130
n÷2
63494713
n÷3
42329808.666667
n÷3
31747356.5
n÷5
25397885.2
n2
16126314315809476
n3
2.0478713984602E+24
n4
2.6005801341228E+32
n5
3.3024617849926E+40
2 √n
11268.958514432
3 √n
502.63861888624
4 √n
106.15535085163
5 √n
41.759329032789
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989426 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989426) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010001110010
3
Ternary
22211221201202002
4
Quaternary
13210123101302
5
Quinary
230002130201
6
Senary
20333454002
8
Octal
744332162
10
Decimal
126989426
12
Duodecimal
36641302
16
Hexadecimal
791b472
20
Vigesimal
1jdddb6
36
Base36
23lto2
md5
d795da3785a1dde7e4fe7682e51bcb01
sha1
d12e09a09597f3ba6838a36473754a5c10a30dd8
sha256
4a65021e7b7ab0d3a64147e8553a6e18455acf43f4bfdf46cf06825f039e53d8
sha512
b7185910903da949143d8801f790c8f374ea665a3b1a544744b97ede16a439867bc5aa9e54a46a9c2cb6dccae36d8266de74f13185a17f5db7b2a8677f4b4964
ripemd-160
42cb87f6a8d0b49bcdd7c81533c26b047df947f1
Diameter
253978852
Circumference
797898095.61037
Area
5.0662310584027E+16
Volume
8.5781036545324E+24
Surface area
2.0264924233611E+17
Circumference
797898095.61037
Perimeter
507957704
Area
16126314315809476
Diagonal
179590168.52717
Surface area
96757885894856856
Volume
2.0478713984602E+24
Space diagonal
219952137.85601
Perimeter
380968278
Area
6.9828989334518E+15
Altitude
109976068.928
Surface area
6.9828989334518E+15
Volume
2.413439588082E+23
Height
59863389.509058