126985231 is an odd 9-digits composite number following 126985230
and preceding 126985232 . In scientific notation, it is written as 1.26985231 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 121464112 positive integers (up to 126985231) that are relatively prime to 126985231.
126985231 has 4 divisors, whose sum is 132506352
The reverse of 126985231 is 132589621
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-six million nine hundred eighty-five thousand two hundred thirty-one
Scientific notation
1.26985231 × 10^8
Engineering notation
1.26985231 × 10^6
Prime Factorization
23 × 5521097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126985231
Product of the distinct prime numbers
The prime factorization of 126985231 is 23 × 5521097.
Since it has a total of 2 prime factors.
9 , 7 , 3 , 61 , 55 , 361 , 8314 , 834 , 11425 , 71503 , 334233 , 126196 , 589060 , 7074106 , 3087070 , 84296516 , 292114639 , 646503569 , 9596974560 , 6162301543
n×2
253970462
n×3
380955693
n×4
507940924
n×5
634926155
n÷2
63492615.5
n÷3
42328410.333333
n÷3
31746307.75
n÷5
25397046.2
n2
16125248892123361
n3
2.0476684554988E+24
n4
2.6002365183293E+32
n5
3.3019163493468E+40
2 √n
11268.772382119
3 √n
502.63308406261
4 √n
106.15447415026
5 √n
41.759053131549
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
-126985230
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 126985231 can be divided by 4 positive divisors.
The sum of these divisors (counting 126985231) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011010010000001111
3
Ternary
22211221111222201
4
Quaternary
13210122100033
5
Quinary
230002011411
6
Senary
20333422331
8
Octal
744322017
10
Decimal
126985231
12
Duodecimal
3663a9a7
16
Hexadecimal
791a40f
20
Vigesimal
1jdd31b
36
Base36
23lqfj
md5
fd452613c88223ef5ebdf95b2d7bb02f
sha1
93b17d815861649fd3e29b9ee2dcaab41b05eac6
sha256
c23a72936c308421885010089732da91a83288f6d1530ed63b60ff78a6f2b1ed
sha512
acd7d7cea396e6b35c5597d3fd0a516dcaacfa78e038aed4af09f2dcb3f36f90e59ebfc9367433fc24b1408d3ec5d48d35c6bab7aeb8400b8f4430573dbea33d
ripemd-160
377a36bc740a745b66b530a539a958ffbd1d7b99
Diameter
253970462
Circumference
797871737.64801
Area
5.0658963456802E+16
Volume
8.5772535690434E+24
Surface area
2.0263585382721E+17
Circumference
797871737.64801
Perimeter
507940924
Area
16125248892123361
Diagonal
179584235.90128
Surface area
96751493352740166
Volume
2.0476684554988E+24
Space diagonal
219944871.90287
Perimeter
380955693
Area
6.9824375914629E+15
Altitude
109972435.95144
Surface area
6.9824375914629E+15
Volume
2.4132004175083E+23
Height
59861411.967093