131444807 is an odd 9-digits composite number following 131444806
and preceding 131444808 . In scientific notation, it is written as 1.31444807 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 121333656 positive integers (up to 131444807) that are relatively prime to 131444807.
131444807 has 4 divisors, whose sum is 141555960
The reverse of 131444807 is 708444131
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-one million four hundred forty-four thousand eight hundred seven
Scientific notation
1.31444807 × 10^8
Engineering notation
1.31444807 × 10^6
Prime Factorization
13 × 10111139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131444807
Product of the distinct prime numbers
The prime factorization of 131444807 is 13 × 10111139.
Since it has a total of 2 prime factors.
4 , 7 , 87 , 34 , 106 , 474 , 9180 , 6153 , 9464 , 62901 , 282674 , 985088 , 6129267 , 6686804 , 52875579 , 92893981 , 187992631 , 627180367 , 5154533010 , 8694172783
n×2
262889614
n×3
394334421
n×4
525779228
n×5
657224035
n÷2
65722403.5
n÷3
43814935.666667
n÷3
32861201.75
n÷5
26288961.4
n2
17277737287267249
n3
2.2710688431215E+24
n4
2.9852020576782E+32
n5
3.9238930832752E+40
2 √n
11464.938159449
3 √n
508.44948411553
4 √n
107.07445147863
5 √n
42.048323674419
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
-131444806
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 131444807 can be divided by 4 positive divisors.
The sum of these divisors (counting 131444807) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011011000001000111
3
Ternary
100011100002101012
4
Quaternary
13311123001013
5
Quinary
232122213212
6
Senary
21013152435
8
Octal
765330107
10
Decimal
131444807
12
Duodecimal
3802b71b
16
Hexadecimal
7d5b047
20
Vigesimal
211ac07
36
Base36
269bgn
md5
9702a7aa9cd793c748ba27835a6dc2c9
sha1
6c5ef245642710832d180fe157451cce39a6702f
sha256
645a93eb4b82cae2b183e7d014e0f1606f678d49f58f9031d3b979326fe98908
sha512
910751578da8feb5b555b37df9ec2ecbfef7ad14f66c6363b39e0bf6ef3ff326f3519150d0dd405f4a8a54c171fded71e8d6c77066f86bcebcd0c0c011fd2d6b
ripemd-160
6ac41cc85b75e3985331e9ff7a8bd52d42190261
Diameter
262889614
Circumference
825892080.04746
Area
5.4279612532333E+16
Volume
9.5130309244631E+24
Surface area
2.1711845012933E+17
Circumference
825892080.04746
Perimeter
525779228
Area
17277737287267249
Diagonal
185891028.76291
Surface area
103666423723603494
Volume
2.2710688431215E+24
Space diagonal
227669084.11509
Perimeter
394334421
Area
7.4814797053435E+15
Altitude
113834542.05754
Surface area
7.4814797053435E+15
Volume
2.6764802991879E+23
Height
61963676.254305