131569398 is an even 9-digits composite number following 131569397
and preceding 131569399 . In scientific notation, it is written as 1.31569398 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 43822944 positive integers (up to 131569398) that are relatively prime to 131569398.
131569398 has 16 divisors, whose sum is 219450000
The reverse of 131569398 is 893965131
Previous prime number is 2089
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-one million five hundred sixty-nine thousand three hundred ninety-eight
Scientific notation
1.31569398 × 10^8
Engineering notation
1.31569398 × 10^6
Prime Factorization
2 × 9 × 2089 × 3499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131569398
Product of the distinct prime numbers
The prime factorization of 131569398 is 2 × 9 × 2089 × 3499.
Since it has a total of 4 prime factors.
9 , 6 , 2 , 74 , 216 , 905 , 4171 , 1811 , 59252 , 86263 , 117882 , 296537 , 4547091 , 5457224 , 88472128 , 20341444 , 764577282 , 974608012 , 1804743756 , 5164244241
n×2
263138796
n×3
394708194
n×4
526277592
n×5
657846990
n÷2
65784699
n÷3
43856466
n÷3
32892349.5
n÷5
26313879.6
n2
17310506490082404
n3
2.2775329179752E+24
n4
2.9965363494319E+32
n5
3.9425248357987E+40
2 √n
11470.370438656
3 √n
508.61007934079
4 √n
107.09981530636
5 √n
42.056291821159
1 , 2 , 9 , 18 , 2089 , 3499 , 4178 , 6998 , 18801 , 31491 , 37602 , 62982 , 7309411 , 14618822 , 65784699 , 131569398
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
-131569397
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 131569398 can be divided by 16 positive divisors.
The sum of these divisors (counting 131569398) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111001011011110110
3
Ternary
100011120102021200
4
Quaternary
13311321123312
5
Quinary
232140210043
6
Senary
21015553330
8
Octal
765713366
10
Decimal
131569398
12
Duodecimal
3808b846
16
Hexadecimal
7d796f6
20
Vigesimal
212639i
36
Base36
26bzli
md5
383e08f8b34d47782e64dc2de2f3ac5b
sha1
c66185b48516fb4fba3c17c73f257f4a7f908c44
sha256
2ddca96378b9ce62dd2a596380c8a268207a6d9a4d403f1d80444d37c1b8ed27
sha512
d9c03881037ac648c94511e5d0a31115787377614013d7324dc29a819440c33e361b0fc7f44070a7c4ecf1f911179f96f91e5e2336510287f38d41c0f3acf863
ripemd-160
f5dfdac2afc8ccd027313efdf428bb45a0132d7b
Diameter
263138796
Circumference
826674908.38806
Area
5.4382560019161E+16
Volume
9.5401075778932E+24
Surface area
2.1753024007665E+17
Circumference
826674908.38806
Perimeter
526277592
Area
17310506490082404
Diagonal
186067227.04486
Surface area
103863038940494424
Volume
2.2775329179752E+24
Space diagonal
227884882.05725
Perimeter
394708194
Area
7.4956691863934E+15
Altitude
113942441.02863
Surface area
7.4956691863934E+15
Volume
2.6840982844598E+23
Height
62022409.014955