131569389 is an odd 9-digits composite number following 131569388
and preceding 131569390 . In scientific notation, it is written as 1.31569389 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 75182472 positive integers (up to 131569389) that are relatively prime to 131569389.
131569389 has 4 divisors, whose sum is 133657856
The reverse of 131569389 is 983965131
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-one million five hundred sixty-nine thousand three hundred eighty-nine
Scientific notation
1.31569389 × 10^8
Engineering notation
1.31569389 × 10^6
Prime Factorization
63 × 2088403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131569389
Product of the distinct prime numbers
The prime factorization of 131569389 is 63 × 2088403.
Since it has a total of 2 prime factors.
9 , 8 , 28 , 70 , 351 , 738 , 7003 , 3668 , 3731 , 70578 , 900067 , 704763 , 3910632 , 5941724 , 80123193 , 21042424 , 225215002 , 809320552 , 4411808372 , 5683128634
n×2
263138778
n×3
394708167
n×4
526277556
n×5
657846945
n÷2
65784694.5
n÷3
43856463
n÷3
32892347.25
n÷5
26313877.8
n2
17310504121833321
n3
2.2775324505916E+24
n4
2.9965355295201E+32
n5
3.9425234873575E+40
2 √n
11470.370046341
3 √n
508.61006774364
4 √n
107.09981347482
5 √n
42.056291245787
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
-131569388
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 131569389 can be divided by 4 positive divisors.
The sum of these divisors (counting 131569389) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101111001011011101101
3
Ternary
100011120102021100
4
Quaternary
13311321123231
5
Quinary
232140210024
6
Senary
21015553313
8
Octal
765713355
10
Decimal
131569389
12
Duodecimal
3808b839
16
Hexadecimal
7d796ed
20
Vigesimal
2126399
36
Base36
26bzl9
md5
1a2b0f03ff845ed264c4e1bb941ce70d
sha1
12f305739292be99e543b6dfa60beffa128c3ef9
sha256
f712129dd8e891105489fc088f27e66daeb9231dfbc297416cd818897e661131
sha512
21289eebcd610975014b32530e96a20716d3782c94e7833179776303eb70f714b0399efd4bcb8ff353d8a0ae50d64effbec6769d5f58de320d124dcb3e45f470
ripemd-160
72b236e0eaa634d042c50d33d12481a182b82eaa
Diameter
263138778
Circumference
826674851.8394
Area
5.4382552579087E+16
Volume
9.5401056201212E+24
Surface area
2.1753021031635E+17
Circumference
826674851.8394
Perimeter
526277556
Area
17310504121833321
Diagonal
186067214.31694
Surface area
103863024730999926
Volume
2.2775324505916E+24
Space diagonal
227884866.46879
Perimeter
394708167
Area
7.4956681609114E+15
Altitude
113942433.2344
Surface area
7.4956681609114E+15
Volume
2.6840977336429E+23
Height
62022404.772314