42431491 is an odd 8-digits composite number following 42431490
and preceding 42431492 . In scientific notation, it is written as 4.2431491 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 42413800 positive integers (up to 42431491) that are relatively prime to 42431491.
42431491 has 4 divisors, whose sum is 42449184
The reverse of 42431491 is 19413424
Previous prime number is 2861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million four hundred thirty-one thousand four hundred ninety-one
Scientific notation
4.2431491 × 10^7
Engineering notation
4.2431491 × 10^6
Prime Factorization
2861 × 14831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42431491
Product of the distinct prime numbers
The prime factorization of 42431491 is 2861 × 14831.
Since it has a total of 2 prime factors.
3 , 8 , 81 , 73 , 398 , 798 , 971 , 9677 , 23542 , 71740 , 98587 , 260077 , 1029710 , 9654831 , 20231261 , 25269272 , 94121695 , 189496379 , 888227631 , 6036899671
n×2
84862982
n×3
127294473
n×4
169725964
n×5
212157455
n÷2
21215745.5
n÷3
14143830.333333
n÷3
10607872.75
n÷5
8486298.2
n2
1800431428483081
n3
7.6394989953797E+22
n4
3.2415533286696E+30
n5
1.3754394089147E+38
2 √n
6513.9458855597
3 √n
348.78898747513
4 √n
80.709019852552
5 √n
33.538038469231
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
-42431490
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 42431491 can be divided by 4 positive divisors.
The sum of these divisors (counting 42431491) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001110111010000000011
3
Ternary
2221211202001201
4
Quaternary
2201313100003
5
Quinary
41330301431
6
Senary
4113242031
8
Octal
241672003
10
Decimal
42431491
12
Duodecimal
12263317
16
Hexadecimal
2877403
20
Vigesimal
d53ieb
36
Base36
p9gcj
md5
00e8ef0d098250c5d29c0c75572b439e
sha1
c22b9f625e6c2656d28c60d4453263dc60b193de
sha256
4ea5b796e6455b91bfc09a72f16680e039c2cdf85155eda04573518ba62ddfd0
sha512
15d0ea445321f6dbb2fc3d9ce3e9436cfbdc7cdf6b916cd7f5d9893d06e9d5c28186d848f5d2e798c91e87daf68de0d9d5812f4f923892303f1c91073a3647e4
ripemd-160
5fe22e859c86282f4dfc632e9e61d5e7715e2a84
Diameter
84862982
Circumference
266604920.81292
Area
5.6562221490146E+15
Volume
3.2000258561322E+23
Surface area
2.2624888596058E+16
Circumference
266604920.81292
Perimeter
169725964
Area
1800431428483081
Diagonal
60007190.043912
Surface area
10802588570898486
Volume
7.6394989953797E+22
Space diagonal
73493498.252902
Perimeter
127294473
Area
7.7960967741913E+14
Altitude
36746749.126451
Surface area
7.7960967741913E+14
Volume
9.0032359075013E+21
Height
20002396.681304