131029904 is an even 9-digits composite number following 131029903
and preceding 131029905 . In scientific notation, it is written as 1.31029904 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 65514944 positive integers (up to 131029904) that are relatively prime to 131029904.
131029904 has 10 divisors, whose sum is 253870470
The reverse of 131029904 is 409920131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-one million twenty-nine thousand nine hundred four
Scientific notation
1.31029904 × 10^8
Engineering notation
1.31029904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8189369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16378738
Product of the distinct prime numbers
The prime factorization of 131029904 is 2 × 2 × 2 × 2 × 8189369.
Since it has a total of 5 prime factors.
10 , 4 , 86 , 31 , 528 , 85 , 9635 , 9347 , 47871 , 40350 , 386818 , 239482 , 3449934 , 917129 , 69958795 , 98928228 , 682289453 , 52257833 , 4379685504 , 7777093672
n×2
262059808
n×3
393089712
n×4
524119616
n×5
655149520
n÷2
65514952
n÷3
43676634.666667
n÷3
32757476
n÷5
26205980.8
n2
17168835742249216
n3
2.2496308990987E+24
n4
2.9476892074433E+32
n5
3.8623543387314E+40
2 √n
11446.829430021
3 √n
507.9139499194
4 √n
106.98985666885
5 √n
42.021745150702
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131029903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131029904 can be divided by 10 positive divisors.
The sum of these divisors (counting 131029904) is 1, the average is 0.1.
Base
System
Value
2
Binary
111110011110101101110010000
3
Ternary
100010120000020102
4
Quaternary
13303311232100
5
Quinary
232020424104
6
Senary
21000231532
8
Octal
763655620
10
Decimal
131029904
12
Duodecimal
37a6b5a8
16
Hexadecimal
7cf5b90
20
Vigesimal
20iief4
36
Base36
260fbk
md5
2fdb2ec0cf58fad918e563c60883bbd1
sha1
27ebbefa563acab3310125106867931b2acb5fbf
sha256
019baea69b6d943a0b3668b0456490e6bcecd5278c93d5b3fd52dbefb092994e
sha512
97d431253d1ce9efa359d117d6fbcddba48476df616465b2c6028a26420a1f27e00a59b704be1c7cb66c08c979223cba5df2dd7b275362e0fbf7acc7f942baab
ripemd-160
335d95594e1ab5c9489805ee8138a7deadc621d9
Diameter
262059808
Circumference
823285167.61395
Area
5.393748823854E+16
Volume
9.4232318745294E+24
Surface area
2.1574995295416E+17
Circumference
823285167.61395
Perimeter
524119616
Area
17168835742249216
Diagonal
185304267.31324
Surface area
103013014453495296
Volume
2.2496308990987E+24
Space diagonal
226950451.03887
Perimeter
393089712
Area
7.434323953095E+15
Altitude
113475225.51944
Surface area
7.434323953095E+15
Volume
2.6512154398658E+23
Height
61768089.104415