131569385 is an odd 9-digits composite number following 131569384
and preceding 131569386 . In scientific notation, it is written as 1.31569385 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 105255504 positive integers (up to 131569385) that are relatively prime to 131569385.
131569385 has 4 divisors, whose sum is 157883268
The reverse of 131569385 is 583965131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million five hundred sixty-nine thousand three hundred eighty-five
Scientific notation
1.31569385 × 10^8
Engineering notation
1.31569385 × 10^6
Prime Factorization
5 × 26313877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131569385
Product of the distinct prime numbers
The prime factorization of 131569385 is 5 × 26313877.
Since it has a total of 2 prime factors.
10 , 1 , 40 , 93 , 100 , 116 , 1879 , 8806 , 63692 , 11371 , 302164 , 366220 , 9601775 , 2585420 , 29499677 , 70778630 , 231506317 , 989739992 , 34354251 , 9399948557
n×2
263138770
n×3
394708155
n×4
526277540
n×5
657846925
n÷2
65784692.5
n÷3
43856461.666667
n÷3
32892346.25
n÷5
26313877
n2
17310503069278225
n3
2.2775322428655E+24
n4
2.9965351651149E+32
n5
3.9425228880504E+40
2 √n
11470.369871979
3 √n
508.61006258935
4 √n
107.0998126608
5 √n
42.056290990067
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
-131569384
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 131569385 can be divided by 4 positive divisors.
The sum of these divisors (counting 131569385) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101111001011011101001
3
Ternary
100011120102021012
4
Quaternary
13311321123221
5
Quinary
232140210020
6
Senary
21015553305
8
Octal
765713351
10
Decimal
131569385
12
Duodecimal
3808b835
16
Hexadecimal
7d796e9
20
Vigesimal
2126395
36
Base36
26bzl5
md5
69907e2aecc8e301a50b927dcf96abe5
sha1
6f0436fdffb508f96eceb1b9a763c5edc58d4429
sha256
7e3874a26a9a069c1de663cb8730a59896a3ef2d8de20cc364625cd9b26d82b6
sha512
d8ed86ff6935e0e63515a240a6611f6b460b4bd60d9b9a485fbb013fe6e4c0b67a3b62ef70edcf6d9edc23ce6b4a0b1366afb04f627975ffaa6eba7e10f6f342
ripemd-160
46f461a0bbc62471c3604523eed595e9d35586fc
Diameter
263138770
Circumference
826674826.70665
Area
5.4382549272388E+16
Volume
9.5401047500004E+24
Surface area
2.1753019708955E+17
Circumference
826674826.70665
Perimeter
526277540
Area
17310503069278225
Diagonal
186067208.66009
Surface area
103863018415669350
Volume
2.2775322428655E+24
Space diagonal
227884859.54059
Perimeter
394708155
Area
7.4956677051417E+15
Altitude
113942429.7703
Surface area
7.4956677051417E+15
Volume
2.6840974888354E+23
Height
62022402.886696