126989431 is an odd 9-digits composite number following 126989430
and preceding 126989432 . In scientific notation, it is written as 1.26989431 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 124037472 positive integers (up to 126989431) that are relatively prime to 126989431.
126989431 has 8 divisors, whose sum is 129962880
The reverse of 126989431 is 134989621
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred thirty-one
Scientific notation
1.26989431 × 10^8
Engineering notation
1.26989431 × 10^6
Prime Factorization
53 × 229 × 10463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989431
Product of the distinct prime numbers
The prime factorization of 126989431 is 53 × 229 × 10463.
Since it has a total of 3 prime factors.
4 , 1 , 32 , 98 , 613 , 825 , 710 , 9829 , 27634 , 17836 , 239347 , 302455 , 8565002 , 4052457 , 20804766 , 48593166 , 881592884 , 857245106 , 9557789023 , 5356790830
n×2
253978862
n×3
380968293
n×4
507957724
n×5
634947155
n÷2
63494715.5
n÷3
42329810.333333
n÷3
31747357.75
n÷5
25397886.2
n2
16126315585703761
n3
2.047871640355E+24
n4
2.6005805436971E+32
n5
3.3024624351377E+40
2 √n
11268.958736281
3 √n
502.63862548309
4 √n
106.15535189655
5 √n
41.75932936163
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
-126989430
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 126989431 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989431) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010001110111
3
Ternary
22211221201202021
4
Quaternary
13210123101313
5
Quinary
230002130211
6
Senary
20333454011
8
Octal
744332167
10
Decimal
126989431
12
Duodecimal
36641307
16
Hexadecimal
791b477
20
Vigesimal
1jdddbb
36
Base36
23lto7
md5
d45f12e9e73f9b4984c4cb219cb643c8
sha1
e0401b2a87ac9c2865abbb7069ed31145cb2554d
sha256
d52a699d99b696df583d9bbc25863abd54bce8c8e0f9a48ca536e53a227093e6
sha512
2e7ff5441aa9eb56b67a9969ce7f3294e82eb66567fbf8680251f9b3048dd173d7b31a572da327e61d9df42da85105759052f9a27e03b8f5fae6b047f180aaea
ripemd-160
5dd3c106c260479dca0f66003e3ca4e6178199bc
Diameter
253978862
Circumference
797898127.0263
Area
5.0662314573518E+16
Volume
8.5781046677787E+24
Surface area
2.0264925829407E+17
Circumference
797898127.0263
Perimeter
507957724
Area
16126315585703761
Diagonal
179590175.59824
Surface area
96757893514222566
Volume
2.047871640355E+24
Space diagonal
219952146.51626
Perimeter
380968293
Area
6.9828994833322E+15
Altitude
109976073.25813
Surface area
6.9828994833322E+15
Volume
2.4134398731577E+23
Height
59863391.866081