131569387 is an odd 9-digits prime number following 131569386
and preceding 131569388 . In scientific notation, it is written as 1.31569387 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 131569386 positive integers (up to 131569387) that are relatively prime to 131569387.
131569387 has 2 divisors, whose sum is 131569388
The reverse of 131569387 is 783965131
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-one million five hundred sixty-nine thousand three hundred eighty-seven
Scientific notation
1.31569387 × 10^8
Engineering notation
1.31569387 × 10^6
Prime Factorization
131569387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
131569387
Product of the distinct prime numbers
The prime factorization of 131569387 is 131569387.
Since it has a total of 1 prime factors.
9 , 4 , 32 , 95 , 310 , 2 , 2435 , 1915 , 24676 , 69884 , 916672 , 552643 , 331101 , 9535314 , 51172954 , 19682524 , 334568301 , 676477220 , 3161533529 , 2715224042
n×2
263138774
n×3
394708161
n×4
526277548
n×5
657846935
n÷2
65784693.5
n÷3
43856462.333333
n÷3
32892346.75
n÷5
26313877.4
n2
17310503595555769
n3
2.2775323467286E+24
n4
2.9965353473175E+32
n5
3.9425231877039E+40
2 √n
11470.36995916
3 √n
508.61006516649
4 √n
107.09981306781
5 √n
42.056291117927
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
131569388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
65784694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11470.370002751
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999847989
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131569387 can be divided by 2 positive divisors.
The sum of these divisors (counting 131569387) is 131569388, the average is 65784694.
Base
System
Value
2
Binary
111110101111001011011101011
3
Ternary
100011120102021021
4
Quaternary
13311321123223
5
Quinary
232140210022
6
Senary
21015553311
8
Octal
765713353
10
Decimal
131569387
12
Duodecimal
3808b837
16
Hexadecimal
7d796eb
20
Vigesimal
2126397
36
Base36
26bzl7
md5
f0e2e730fc6ea088730bbe8dfe7c8f6b
sha1
4af5f6faf41d80b881d154c90aaeb95dbfc56e1c
sha256
3adc21969550258d9fde64d4a01c446fdb17419232d2ed2f0c49d6920ae6695f
sha512
6af5db2b38b205e8c329ac4232fdaae69ff5e3f1c7c0f3d58b2ba9e00518937432ea8c67f79e35460e69b1190bfefb351acfb2a988b28bcff13e8733ad78a788
ripemd-160
37aa171c2c29a01015dcdf7840492bf22229bf13
Diameter
263138774
Circumference
826674839.27302
Area
5.4382550925738E+16
Volume
9.5401051850608E+24
Surface area
2.1753020370295E+17
Circumference
826674839.27302
Perimeter
526277548
Area
17310503595555769
Diagonal
186067211.48851
Surface area
103863021573334614
Volume
2.2775323467286E+24
Space diagonal
227884863.00469
Perimeter
394708161
Area
7.4956679330266E+15
Altitude
113942431.50235
Surface area
7.4956679330266E+15
Volume
2.6840976112391E+23
Height
62022403.829505