131569490 is an even 9-digits composite number following 131569489
and preceding 131569491 . In scientific notation, it is written as 1.31569490 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 46021824 positive integers (up to 131569490) that are relatively prime to 131569490.
131569490 has 16 divisors, whose sum is 237788352
The reverse of 131569490 is 094965131
Previous prime number is 247
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-one million five hundred sixty-nine thousand four hundred ninety
Scientific notation
1.31569490 × 10^8
Engineering notation
1.31569490 × 10^6
Prime Factorization
2 × 5 × 247 × 53267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131569490
Product of the distinct prime numbers
The prime factorization of 131569490 is 2 × 5 × 247 × 53267.
Since it has a total of 4 prime factors.
4 , 5 , 27 , 43 , 422 , 312 , 3769 , 5508 , 68879 , 69353 , 813463 , 189207 , 5335710 , 9660640 , 17360822 , 81502631 , 234797126 , 900771373 , 5272915101 , 1181334874
n×2
263138980
n×3
394708470
n×4
526277960
n×5
657847450
n÷2
65784745
n÷3
43856496.666667
n÷3
32892372.5
n÷5
26313898
n2
17310530698860100
n3
2.2775376956784E+24
n4
2.9965447307618E+32
n5
3.9425386198851E+40
2 √n
11470.374448988
3 √n
508.61019788942
4 √n
107.09983402876
5 √n
42.056297702736
1 , 2 , 5 , 10 , 247 , 494 , 1235 , 2470 , 53267 , 106534 , 266335 , 532670 , 13156949 , 26313898 , 65784745 , 131569490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131569489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131569490 can be divided by 16 positive divisors.
The sum of these divisors (counting 131569490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111001011101010010
3
Ternary
100011120102102002
4
Quaternary
13311321131102
5
Quinary
232140210430
6
Senary
21015554002
8
Octal
765713522
10
Decimal
131569490
12
Duodecimal
3808b902
16
Hexadecimal
7d79752
20
Vigesimal
21263ea
36
Base36
26bzo2
md5
eba61026d3b2b64809573236e343a23e
sha1
177450e5fdc4cd90f8009d30df7775ac551c616c
sha256
d93bc5caf79ad56dc61e0fbd4770744b606090dd04562e76aebf59082019457c
sha512
f816287cd555d392d068d4e017615a0f0c88b2693af0de7803a7ba96b2c7b26b2c16aec87798044eb1e88d9fd0689c166e268e778588181c08fb35df4679e8c2
ripemd-160
73beb8b14cc3584cdca9902c358cce54cd784849
Diameter
263138980
Circumference
826675486.44111
Area
5.4382636073279E+16
Volume
9.5401275906893E+24
Surface area
2.1753054429312E+17
Circumference
826675486.44111
Perimeter
526277960
Area
17310530698860100
Diagonal
186067357.15251
Surface area
103863184193160600
Volume
2.2775376956784E+24
Space diagonal
227885041.40593
Perimeter
394708470
Area
7.4956796691016E+15
Altitude
113942520.70296
Surface area
7.4956796691016E+15
Volume
2.6841039150369E+23
Height
62022452.38417