131029911 is an odd 9-digits composite number following 131029910
and preceding 131029912 . In scientific notation, it is written as 1.31029911 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 87353268 positive integers (up to 131029911) that are relatively prime to 131029911.
131029911 has 6 divisors, whose sum is 189265440
The reverse of 131029911 is 119920131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-one million twenty-nine thousand nine hundred eleven
Scientific notation
1.31029911 × 10^8
Engineering notation
1.31029911 × 10^6
Prime Factorization
3 × 3 × 14558879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43676637
Product of the distinct prime numbers
The prime factorization of 131029911 is 3 × 3 × 14558879.
Since it has a total of 3 prime factors.
9 , 3 , 73 , 32 , 435 , 542 , 3830 , 5649 , 71644 , 56936 , 820963 , 274098 , 2752652 , 4206095 , 54216306 , 68498305 , 869801686 , 814749467 , 2213044729 , 3866346860
n×2
262059822
n×3
393089733
n×4
524119644
n×5
655149555
n÷2
65514955.5
n÷3
43676637
n÷3
32757477.75
n÷5
26205982.2
n2
17168837576667921
n3
2.2496312596443E+24
n4
2.94768983734E+32
n5
3.8623553704227E+40
2 √n
11446.829735783
3 √n
507.91395896415
4 √n
106.98985809778
5 √n
42.021745599687
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131029910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131029911 can be divided by 6 positive divisors.
The sum of these divisors (counting 131029911) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111110011110101101110010111
3
Ternary
100010120000020200
4
Quaternary
13303311232113
5
Quinary
232020424121
6
Senary
21000231543
8
Octal
763655627
10
Decimal
131029911
12
Duodecimal
37a6b5b3
16
Hexadecimal
7cf5b97
20
Vigesimal
20iiefb
36
Base36
260fbr
md5
8578d77051ea4a0e10121d7efa7d2fa2
sha1
4d991ada0c5520e2f738631b8e689243f59f2624
sha256
c30ccd6fd8e6c0c4f63a927b3a9f1acb724ecb87bde5ec9aa9ead2a6a9c4d36d
sha512
b9b092a394999f53f4c0813149046c7849395cf55b0da6c212241a9af9bc68f916cf930c47fb73c62fd40ee9ab3b3ec29bd3003b09847ead0a0916f50da3daf0
ripemd-160
28118fec6dba9272efd6cf8cf87c87f614013e03
Diameter
262059822
Circumference
823285211.59625
Area
5.3937494001536E+16
Volume
9.4232333847791E+24
Surface area
2.1574997600615E+17
Circumference
823285211.59625
Perimeter
524119644
Area
17168837576667921
Diagonal
185304277.21274
Surface area
103013025460007526
Volume
2.2496312596443E+24
Space diagonal
226950463.16323
Perimeter
393089733
Area
7.4343247474216E+15
Altitude
113475231.58161
Surface area
7.4343247474216E+15
Volume
2.6512158647728E+23
Height
61768092.404247