642331271 is an odd 9-digits composite number following 642331270
and preceding 642331272 . In scientific notation, it is written as 6.42331271 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 608524020 positive integers (up to 642331271) that are relatively prime to 642331271.
642331271 has 4 divisors, whose sum is 644110944
The reverse of 642331271 is 172133246
Previous prime number is 361
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred forty-two million three hundred thirty-one thousand two hundred seventy-one
Scientific notation
6.42331271 × 10^8
Engineering notation
6.42331271 × 10^6
Prime Factorization
361 × 1779311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642331271
Product of the distinct prime numbers
The prime factorization of 642331271 is 361 × 1779311.
Since it has a total of 2 prime factors.
3 , 5 , 41 , 94 , 902 , 177 , 1147 , 5462 , 64534 , 91430 , 631163 , 195233 , 1150527 , 8949425 , 87256338 , 97443630 , 338847870 , 397628735 , 6924323364 , 7761941957
n×2
1284662542
n×3
1926993813
n×4
2569325084
n×5
3211656355
n÷2
321165635.5
n÷3
214110423.66667
n÷3
160582817.75
n÷5
128466254.2
n2
412589461704475441
n3
2.6501911333784E+26
n4
1.7023006390959E+35
n5
1.0934409331346E+44
2 √n
25344.25518732
3 √n
862.81897705472
4 √n
159.19879141287
5 √n
57.74997666907
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
-642331270
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 642331271 can be divided by 4 positive divisors.
The sum of these divisors (counting 642331271) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010010010011001010000111
3
Ternary
1122202122210212002
4
Quaternary
212102103022013
5
Quinary
2303414100041
6
Senary
143423215515
8
Octal
4622231207
10
Decimal
642331271
12
Duodecimal
15b14759b
16
Hexadecimal
26493287
20
Vigesimal
a0eb83b
36
Base36
amfdzb
md5
5efcc6726c90a59ef18df57016eb06c8
sha1
d9fd237189f5e08bf1015ac4962152698fc66908
sha256
24a3ad0f6eea92d5c51b3bc1e634c69ee02e8a4208c0255244da42d86ec9ab7b
sha512
fb828bd9e978881e3cc676e678e567754df42fa3ce507f67ea630afffff78149d186e8c96d6f945e455497f3e4bdb939702cf27dae20be9c85665fe8bdd14e0c
ripemd-160
fd5330d5a8b7c9b315cc0f2ab30aa79b2f124857
Diameter
1284662542
Circumference
4035886404.2892
Area
1.2961880218393E+18
Volume
1.1101094660307E+27
Surface area
5.1847520873574E+18
Circumference
4035886404.2892
Perimeter
2569325084
Area
412589461704475441
Diagonal
908393594.98455
Surface area
2475536770226852646
Volume
2.6501911333784E+26
Space diagonal
1112550396.6623
Perimeter
1926993813
Area
1.7865647758491E+17
Altitude
556275198.33115
Surface area
1.7865647758491E+17
Volume
3.1232802030872E+25
Height
302797864.99485