42321391 is an odd 8-digits composite number following 42321390
and preceding 42321392 . In scientific notation, it is written as 4.2321391 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 35582976 positive integers (up to 42321391) that are relatively prime to 42321391.
42321391 has 8 divisors, whose sum is 48676640
The reverse of 42321391 is 19312324
Previous prime number is 38509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million three hundred twenty-one thousand three hundred ninety-one
Scientific notation
4.2321391 × 10^7
Engineering notation
4.2321391 × 10^6
Prime Factorization
7 × 38509 × 157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42321391
Product of the distinct prime numbers
The prime factorization of 42321391 is 7 × 38509 × 157.
Since it has a total of 3 prime factors.
5 , 6 , 52 , 47 , 505 , 724 , 737 , 5331 , 34520 , 91945 , 326083 , 254548 , 360969 , 3319820 , 34642853 , 15211265 , 274494238 , 56806128 , 8084093372 , 3438393735
n×2
84642782
n×3
126964173
n×4
169285564
n×5
211606955
n÷2
21160695.5
n÷3
14107130.333333
n÷3
10580347.75
n÷5
8464278.2
n2
1791100136174881
n3
7.580184918321E+22
n4
3.2080396978057E+30
n5
1.3576870239436E+38
2 √n
6505.4892975087
3 √n
348.48705032822
4 √n
80.656613476569
5 √n
33.520615671012
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42321390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42321391 can be divided by 8 positive divisors.
The sum of these divisors (counting 42321391) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001011100010111101111
3
Ternary
2221122011000221
4
Quaternary
2201130113233
5
Quinary
41313241031
6
Senary
4111032211
8
Octal
241342757
10
Decimal
42321391
12
Duodecimal
1220b667
16
Hexadecimal
285c5ef
20
Vigesimal
d4a39b
36
Base36
p73e7
md5
5d7fdf8fbb013986a9ee83e5725b91f0
sha1
28cda92d6a226bf3a015924035f01af637f9a196
sha256
902f97e5674e7baf8665b40e41c46c2f87f0189909b828927808b7b6a0c32da3
sha512
955e0713be06610b6e18e7f11cb8889cb320449336098e91c089501e52df9ee542f5ef47b4a60072d656a3963970ec10c5ad185e8655e4936a61c83fb315650b
ripemd-160
3242a15016dd7e9f657b2dbb0c456694b699d6d4
Diameter
84642782
Circumference
265913142.1106
Area
5.6269070296507E+15
Volume
3.1751804336333E+23
Surface area
2.2507628118603E+16
Circumference
265913142.1106
Perimeter
169285564
Area
1791100136174881
Diagonal
59851485.130695
Surface area
10746600817049286
Volume
7.580184918321E+22
Space diagonal
73302799.458988
Perimeter
126964173
Area
7.7556910932461E+14
Altitude
36651399.729494
Surface area
7.7556910932461E+14
Volume
8.9333335973213E+21
Height
19950495.043565