131725909 is an odd 9-digits composite number following 131725908
and preceding 131725910 . In scientific notation, it is written as 1.31725909 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 112907916 positive integers (up to 131725909) that are relatively prime to 131725909.
131725909 has 4 divisors, whose sum is 150543904
The reverse of 131725909 is 909527131
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-one million seven hundred twenty-five thousand nine hundred nine
Scientific notation
1.31725909 × 10^8
Engineering notation
1.31725909 × 10^6
Prime Factorization
7 × 18817987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131725909
Product of the distinct prime numbers
The prime factorization of 131725909 is 7 × 18817987.
Since it has a total of 2 prime factors.
10 , 5 , 57 , 21 , 419 , 630 , 9436 , 3577 , 77544 , 9932 , 60256 , 233315 , 2181892 , 3557266 , 48107562 , 19159233 , 73493765 , 311368556 , 8822044198 , 5451945387
n×2
263451818
n×3
395177727
n×4
526903636
n×5
658629545
n÷2
65862954.5
n÷3
43908636.333333
n÷3
32931477.25
n÷5
26345181.8
n2
17351715101876281
n3
2.2856704445037E+24
n4
3.0108201697668E+32
n5
3.9660302369807E+40
2 √n
11477.190814829
3 √n
508.81167517717
4 √n
107.13165178802
5 √n
42.066292843576
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
-131725908
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 131725909 can be divided by 4 positive divisors.
The sum of these divisors (counting 131725909) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110011111101001010101
3
Ternary
100011212100222101
4
Quaternary
13312133221111
5
Quinary
232210212114
6
Senary
21023202101
8
Octal
766375125
10
Decimal
131725909
12
Duodecimal
38146331
16
Hexadecimal
7d9fa55
20
Vigesimal
2135ef9
36
Base36
26fcd1
md5
faa3afdf73395c36145fcfaabe190ed5
sha1
cd1b80a03ba3be46e745aff80bf2f0bcf0b5a4ec
sha256
3cea660bbb1e34bbb207ef6ac1f46af97d0553b32c71c1c02a7c2f1f642aa8cf
sha512
779d06ff875171d9cc91c431a2ab179fef08d025bb47ae51395fb83430218d0fcf3a8362a33090e2a2033dba916184df943f3a0c62fbd2de847d6a07dd5a8cdc
ripemd-160
e620138856b258ea5c3ca9dc5ed0b6bc4e6cd7e3
Diameter
263451818
Circumference
827658296.00368
Area
5.4512020691238E+16
Volume
9.5741939693068E+24
Surface area
2.1804808276495E+17
Circumference
827658296.00368
Perimeter
526903636
Area
17351715101876281
Diagonal
186288567.02372
Surface area
104110290611257686
Volume
2.2856704445037E+24
Space diagonal
228155967.06119
Perimeter
395177727
Area
7.5135130387275E+15
Altitude
114077983.5306
Surface area
7.5135130387275E+15
Volume
2.6936884514437E+23
Height
62096189.007908