20150428 is an even 8-digits composite number following 20150427
and preceding 20150429 . In scientific notation, it is written as 2.0150428 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 10075212 positive integers (up to 20150428) that are relatively prime to 20150428.
20150428 has 6 divisors, whose sum is 35263256
The reverse of 20150428 is 82405102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty thousand four hundred twenty-eight
Scientific notation
2.0150428 × 10^7
Engineering notation
2.0150428 × 10^6
Prime Factorization
2 × 2 × 5037607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10075214
Product of the distinct prime numbers
The prime factorization of 20150428 is 2 × 2 × 5037607.
Since it has a total of 3 prime factors.
4 , 7 , 34 , 45 , 469 , 126 , 1996 , 6701 , 85191 , 43263 , 959568 , 491137 , 8074092 , 9119405 , 13867806 , 18300938 , 948850134 , 455384921 , 6192934202 , 8388296377
n×2
40300856
n×3
60451284
n×4
80601712
n×5
100752140
n÷2
10075214
n÷3
6716809.3333333
n÷3
5037607
n÷5
4030085.6
n2
406039748583184
n3
8.1818747189636E+21
n4
1.648682774295E+29
n5
3.3221663538271E+36
2 √n
4488.9228106529
3 √n
272.12060323588
4 √n
66.99942395762
5 √n
28.897272611638
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20150427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20150428 can be divided by 6 positive divisors.
The sum of these divisors (counting 20150428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110111100010011100
3
Ternary
1101220202012011
4
Quaternary
1030313202130
5
Quinary
20124303203
6
Senary
1555521004
8
Octal
114674234
10
Decimal
20150428
12
Duodecimal
68b9164
16
Hexadecimal
133789c
20
Vigesimal
65ig18
36
Base36
bzw64
md5
f410c885fa5a03e514f74dde8d07bbbd
sha1
7ce58dd69bdace1fccdd6ef71531c6cb74b07c49
sha256
f8af5568b06d37dcd1cd4ee6107bbf3481f29c99df8fcb0b778d97d6a30ebed9
sha512
84d99ff5c3e40092c9d047c68cbbc15dae2a239a9ee00483c54786fa84d329b1babe00dfc7c0be2362c675e0b25f57701099e4fbf67a455d2ae18b4f89d7d3df
ripemd-160
04d90f218834f58677725d983d60a878fc480dc7
Diameter
40300856
Circumference
126608873.14298
Area
1.2756114912144E+15
Volume
3.4272156679584E+22
Surface area
5.1024459648575E+15
Circumference
126608873.14298
Perimeter
80601712
Area
406039748583184
Diagonal
28497008.565223
Surface area
2436238491499104
Volume
8.1818747189636E+21
Space diagonal
34901565.090259
Perimeter
60451284
Area
1.7582036860964E+14
Altitude
17450782.545129
Surface area
1.7582036860964E+14
Volume
9.6424318276632E+20
Height
9499002.8550742