131808436 is an even 9-digits composite number following 131808435
and preceding 131808437 . In scientific notation, it is written as 1.31808436 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 65880632 positive integers (up to 131808436) that are relatively prime to 131808436.
131808436 has 12 divisors, whose sum is 230747328
The reverse of 131808436 is 634808131
Previous prime number is 4547
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred thirty-one million eight hundred eight thousand four hundred thirty-six
Scientific notation
1.31808436 × 10^8
Engineering notation
1.31808436 × 10^6
Prime Factorization
2 × 2 × 4547 × 7247
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
65904218 Product of the distinct prime numbers
The prime factorization of 131808436 is 2 × 2 × 4547 × 7247.
Since it has a total of 4 prime factors.
1 , 1 , 22 , 20 , 611 , 916 , 9237 , 9774 , 80421 , 28599 , 67561 , 647460 , 2346601 , 9125360 , 11215534 , 40293722 , 353903628 , 45117751 , 5765695208 , 814405977
n×2
263616872
n×3
395425308
n×4
527233744
n×5
659042180
n÷2
65904218
n÷3
43936145.333333
n÷3
32952109
n÷5
26361687.2
n2
17373463800766096
n3
2.2899690914816E+24
n4
3.0183724443653E+32
n5
3.9784695115729E+40
2 √n11480.785513196
3 √n508.91791075718
4 √n107.14842748821
5 √n42.071562475512
1 , 2 , 4 , 4547 , 7247 , 9094 , 14494 , 18188 , 28988 , 32952109 , 65904218 , 131808436
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-131808435 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131808436 can be divided by 12 positive divisors.
The sum of these divisors (counting 131808436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110110110011110010110100
3
Ternary
100012000120011221
4
Quaternary
13312303302310
5
Quinary
232220332221
6
Senary
21025040124
8
Octal
766636264
10
Decimal
131808436
12
Duodecimal
38186044
16
Hexadecimal
7db3cb4
20
Vigesimal
213g11g
36
Base36
26h41g
md5
625015df8e4ae713b03e9714e6fa6f99
sha1
bc0ebb8159751d9ad55df9cdd2fdcb7dc55e45ac
sha256
3bd731b744d1c598dce9c0736d8468950465e30102012fc027dd2c94d323bd98
sha512
0c33ac0a27dceff2a8571a9e53f455b076a62bf42c90fb6399faebc0096ba3074aabc9a67df3df7776a63fe23cb4e3c60acd4ba9ede81b96aa9e8e96f5b1099e
ripemd-160
bd61316682e68f91d1908c2aa8a5716531d0090d
Diameter
263616872
Circumference
828176828.43752
Area
5.4580346243895E+16
Volume
9.5922000996617E+24
Surface area
2.1832138497558E+17
Circumference
828176828.43752
Perimeter
527233744
Area
17373463800766096
Diagonal
186405277.82639
Surface area
104240782804596576
Volume
2.2899690914816E+24
Space diagonal
228298908.01819
Perimeter
395425308
Area
7.5229305015964E+15
Altitude
114149454.0091
Surface area
7.5229305015964E+15
Volume
2.6987544554904E+23
Height
62135092.608795