131521446 is an even 9-digits composite number following 131521445
and preceding 131521447 . In scientific notation, it is written as 1.31521446 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 37458432 positive integers (up to 131521446) that are relatively prime to 131521446.
131521446 has 16 divisors, whose sum is 201049344
The reverse of 131521446 is 644125131
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-one million five hundred twenty-one thousand four hundred forty-six
Scientific notation
1.31521446 × 10^8
Engineering notation
1.31521446 × 10^6
Prime Factorization
2 × 63 × 353 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131521446
Product of the distinct prime numbers
The prime factorization of 131521446 is 2 × 63 × 353 × 2957.
Since it has a total of 4 prime factors.
4 , 8 , 25 , 81 , 880 , 736 , 349 , 5273 , 65693 , 66482 , 240119 , 211017 , 6658887 , 2854440 , 49895350 , 62108625 , 605709799 , 592282765 , 464285329 , 383635929
n×2
263042892
n×3
394564338
n×4
526085784
n×5
657607230
n÷2
65760723
n÷3
43840482
n÷3
32880361.5
n÷5
26304289.2
n2
17297890757930916
n3
2.2750436052331E+24
n4
2.9921702467331E+32
n5
3.9353455752852E+40
2 √n
11468.279993094
3 √n
508.54828220956
4 √n
107.09005552848
5 √n
42.053225793037
1 , 2 , 63 , 126 , 353 , 706 , 2957 , 5914 , 22239 , 44478 , 186291 , 372582 , 1043821 , 2087642 , 65760723 , 131521446
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
-131521445
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 131521446 can be divided by 16 positive divisors.
The sum of these divisors (counting 131521446) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101101101101110100110
3
Ternary
100011110222111200
4
Quaternary
13311231232212
5
Quinary
232132141241
6
Senary
21014543330
8
Octal
765555646
10
Decimal
131521446
12
Duodecimal
38067b46
16
Hexadecimal
7d6dba6
20
Vigesimal
21203c6
36
Base36
26ayli
md5
9e17f5252ac57796efe7c3b562c6226e
sha1
c48ac656fb2d1e9fe19dcaeb0a8a2041cdb643e9
sha256
281ce23b94eacebb237e313ba6c6129bd9aae32b2317d6b23c2790e250b4e238
sha512
22a133b5cfe8ec13b533a14aa996153ebd7ef4ad0baec20d1157c1f4816475b184b3b16126bcd35638fd1bcb37a432171b300abfa100e3a572588c220741d741
ripemd-160
925fc9fdc101b5006c91efc4999b45d253f682e3
Diameter
263042892
Circumference
826373617.08621
Area
5.4342926527715E+16
Volume
9.5296803690624E+24
Surface area
2.1737170611086E+17
Circumference
826373617.08621
Perimeter
526085784
Area
17297890757930916
Diagonal
185999412.67612
Surface area
103787344547585496
Volume
2.2750436052331E+24
Space diagonal
227801826.75693
Perimeter
394564338
Area
7.4902064141281E+15
Altitude
113900913.37846
Surface area
7.4902064141281E+15
Volume
2.681164601259E+23
Height
61999804.225374