20068428 is an even 8-digits composite number following 20068427
and preceding 20068429 . In scientific notation, it is written as 2.0068428 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6676480 positive integers (up to 20068428) that are relatively prime to 20068428.
20068428 has 24 divisors, whose sum is 46917360
The reverse of 20068428 is 82486002
Previous prime number is 2609
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million sixty-eight thousand four hundred twenty-eight
Scientific notation
2.0068428 × 10^7
Engineering notation
2.0068428 × 10^6
Prime Factorization
2 × 2 × 3 × 2609 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10034214
Product of the distinct prime numbers
The prime factorization of 20068428 is 2 × 2 × 3 × 2609 × 641.
Since it has a total of 5 prime factors.
5 , 5 , 35 , 82 , 492 , 864 , 364 , 1377 , 70232 , 994 , 710571 , 601989 , 9976940 , 8790304 , 88307570 , 71111951 , 54025663 , 241802482 , 2469519931 , 7133536943
n×2
40136856
n×3
60205284
n×4
80273712
n×5
100342140
n÷2
10034214
n÷3
6689476
n÷3
5017107
n÷5
4013685.6
n2
402741802391184
n3
8.0823948638777E+21
n4
1.622009593933E+29
n5
3.2551182751154E+36
2 √n
4479.7799053078
3 √n
271.75097955557
4 √n
66.931157955827
5 √n
28.873715366173
1 , 2 , 3 , 4 , 6 , 12 , 641 , 1282 , 1923 , 2564 , 2609 , 3846 , 5218 , 7692 , 7827 , 10436 , 15654 , 31308 , 1672369 , 3344738 , 5017107 , 6689476 , 10034214 , 20068428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20068427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20068428 can be divided by 24 positive divisors.
The sum of these divisors (counting 20068428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100011100001001100
3
Ternary
1101202120201010
4
Quaternary
1030203201030
5
Quinary
20114142203
6
Senary
1554045220
8
Octal
114434114
10
Decimal
20068428
12
Duodecimal
6879810
16
Hexadecimal
132384c
20
Vigesimal
658b18
36
Base36
by4wc
md5
74ccc45571906db929ed9656c1397be6
sha1
f9d2d1dc9f5e2a6b3eee995bbd469eb825b5a97a
sha256
94c5b83bd56225d2f916f29acf9ef9b3e26a277d9d96d2718d3f2c6542558949
sha512
fed9cbc4ce51ad04c9634dba4d4d211eff8d19ad0860051b60f5c3fc4d4ea49a12cc25b7e4bf425c7d90fe2fa2d7a754d7f594611cb55e5ed66f1f718cf6c97b
ripemd-160
a4598f9e0ef366c5cf7f586c7e8ef78ae9346d9d
Diameter
40136856
Circumference
126093651.94779
Area
1.2652506876857E+15
Volume
3.3855456437027E+22
Surface area
5.0610027507426E+15
Circumference
126093651.94779
Perimeter
80273712
Area
402741802391184
Diagonal
28381043.053108
Surface area
2416450814347104
Volume
8.0823948638777E+21
Space diagonal
34759536.924038
Perimeter
60205284
Area
1.7439231601835E+14
Altitude
17379768.462019
Surface area
1.7439231601835E+14
Volume
9.5251936941254E+20
Height
9460347.6843693