20085423 is an odd 8-digits composite number following 20085422
and preceding 20085424 . In scientific notation, it is written as 2.0085423 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13339968 positive integers (up to 20085423) that are relatively prime to 20085423.
20085423 has 8 divisors, whose sum is 26881200
The reverse of 20085423 is 32458002
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-five thousand four hundred twenty-three
Scientific notation
2.0085423 × 10^7
Engineering notation
2.0085423 × 10^6
Prime Factorization
3 × 269 × 24889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085423
Product of the distinct prime numbers
The prime factorization of 20085423 is 3 × 269 × 24889.
Since it has a total of 3 prime factors.
2 , 7 , 99 , 10 , 329 , 508 , 242 , 4755 , 27991 , 53777 , 922677 , 963124 , 1097973 , 3214678 , 20712966 , 48692109 , 893968642 , 498384984 , 5321309228 , 4195679593
n×2
40170846
n×3
60256269
n×4
80341692
n×5
100427115
n÷2
10042711.5
n÷3
6695141
n÷3
5021355.75
n÷5
4017084.6
n2
403424217088929
n3
8.102946048675E+21
n4
1.6275109893382E+29
n5
3.2689246658005E+36
2 √n
4481.6763604705
3 √n
271.82766891737
4 √n
66.945323663946
5 √n
28.878604066512
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
-20085422
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 20085423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111101010101111
3
Ternary
1101210110000120
4
Quaternary
1030213222233
5
Quinary
20120213143
6
Senary
1554300023
8
Octal
114475257
10
Decimal
20085423
12
Duodecimal
6887613
16
Hexadecimal
1327aaf
20
Vigesimal
65adb3
36
Base36
byi0f
md5
175c434d927d2effbc2ce1da35fa33b5
sha1
44c5ca40574dce130c6bdde0054e7a5770ec4bb0
sha256
d759c230b638145ed5f716f206e3762f401f50d307fa7e9813b66a6e75a7559d
sha512
f4a4cf6c0bd7a1b5cbd1f392d0c080a16a6508bea71f6130e4714f7d7c86ffcfdcedc47e5c7cf6758864a072dd2f6ec2a373cc39e500cfa1a7246cfe93dbcb7a
ripemd-160
ac73ab7d7188d7d256ccf1063f65ec4dccb356f4
Diameter
40170846
Circumference
126200434.68209
Area
1.2673945566868E+15
Volume
3.3941541038602E+22
Surface area
5.0695782267472E+15
Circumference
126200434.68209
Perimeter
80341692
Area
403424217088929
Diagonal
28405077.612601
Surface area
2420545302533574
Volume
8.102946048675E+21
Space diagonal
34788973.127512
Perimeter
60256269
Area
1.7468781025043E+14
Altitude
17394486.563756
Surface area
1.7468781025043E+14
Volume
9.549413497678E+20
Height
9468359.2042002