20150431 is an odd 8-digits composite number following 20150430
and preceding 20150432 . In scientific notation, it is written as 2.0150431 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 16362648 positive integers (up to 20150431) that are relatively prime to 20150431.
20150431 has 4 divisors, whose sum is 20302072
The reverse of 20150431 is 13405102
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred fifty thousand four hundred thirty-one
Scientific notation
2.0150431 × 10^7
Engineering notation
2.0150431 × 10^6
Prime Factorization
133 × 151507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20150431
Product of the distinct prime numbers
The prime factorization of 20150431 is 133 × 151507.
Since it has a total of 2 prime factors.
7 , 6 , 11 , 78 , 431 , 188 , 4838 , 2117 , 77790 , 91681 , 909681 , 593303 , 5234875 , 2782675 , 92208784 , 80064173 , 741522032 , 763679510 , 2588090370 , 6404749526
n×2
40300862
n×3
60451293
n×4
80601724
n×5
100752155
n÷2
10075215.5
n÷3
6716810.3333333
n÷3
5037607.75
n÷5
4030086.2
n2
406039869485761
n3
8.1818783733218E+21
n4
1.6486837561201E+29
n5
3.322168826852E+36
2 √n
4488.9231448088
3 √n
272.12061674034
4 √n
66.999426451342
5 √n
28.897273472085
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
-20150430
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 20150431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20150431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111100010011111
3
Ternary
1101220202012021
4
Quaternary
1030313202133
5
Quinary
20124303211
6
Senary
1555521011
8
Octal
114674237
10
Decimal
20150431
12
Duodecimal
68b9167
16
Hexadecimal
133789f
20
Vigesimal
65ig1b
36
Base36
bzw67
md5
146246a0de6eb24f8b252645f95c631d
sha1
fffcc16879b0e4483bf524157d9933e229c84e7f
sha256
1662f72af9afc313e3e4380bf9beb56073f11c4af09a21772b39568a339ded33
sha512
e50d7b2896e533468e4539615cd4c77683dc945e3103bd9f8d21a123f44ec47150cb7fb1d191724ef755a450acd93cb5d139a3b6ba15f306fd3ff2154a1ed106
ripemd-160
f0de299c58161a857a6afcae499ea4635341ba96
Diameter
40300862
Circumference
126608891.99254
Area
1.275611871041E+15
Volume
3.4272171986924E+22
Surface area
5.1024474841641E+15
Circumference
126608891.99254
Perimeter
80601724
Area
406039869485761
Diagonal
28497012.807863
Surface area
2436239216914566
Volume
8.1818783733218E+21
Space diagonal
34901570.286411
Perimeter
60451293
Area
1.7582042096199E+14
Altitude
17450785.143205
Surface area
1.7582042096199E+14
Volume
9.6424361343657E+20
Height
9499004.2692878