20120289 is an odd 8-digits composite number following 20120288
and preceding 20120290 . In scientific notation, it is written as 2.0120289 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11450448 positive integers (up to 20120289) that are relatively prime to 20120289.
20120289 has 8 divisors, whose sum is 21164352
The reverse of 20120289 is 98202102
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty thousand two hundred eighty-nine
Scientific notation
2.0120289 × 10^7
Engineering notation
2.0120289 × 10^6
Prime Factorization
21 × 263 × 3643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120289
Product of the distinct prime numbers
The prime factorization of 20120289 is 21 × 263 × 3643.
Since it has a total of 3 prime factors.
6 , 9 , 13 , 42 , 749 , 839 , 2643 , 4392 , 85557 , 28360 , 741915 , 544632 , 8741472 , 3976258 , 69559213 , 34497472 , 761817063 , 882063036 , 840559371 , 3323155314
n×2
40240578
n×3
60360867
n×4
80481156
n×5
100601445
n÷2
10060144.5
n÷3
6706763
n÷3
5030072.25
n÷5
4024057.8
n2
404826029443521
n3
8.1452167071262E+21
n4
1.6388411411501E+29
n5
3.2973957385029E+36
2 √n
4485.5645129682
3 √n
271.98486525506
4 √n
66.974357129936
5 √n
28.888623103743
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
-20120288
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 20120289 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120289) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001011100001
3
Ternary
1101212012211220
4
Quaternary
1030300023201
5
Quinary
20122322124
6
Senary
1555125253
8
Octal
114601341
10
Decimal
20120289
12
Duodecimal
68a3829
16
Hexadecimal
13302e1
20
Vigesimal
65f0e9
36
Base36
bz8wx
md5
daa95aec87407e09a8ef93f1d879189b
sha1
ff4d2e9baceb9ae3ea7b85711d3d015eb010ae67
sha256
d4caf25ed688d0fbb3181d909e0f03b531c8e58e1484a78412e9c9b9cbe4b8bf
sha512
e727e27b102d93f46157fad8d8b737d3726fc2cd938b9bd675eac5c41adcbbf48f6eb5e95b07c9808781a31e414b8119c8ab5b49c5f645e34eb05a5a03363c7c
ripemd-160
ced691dd2a139f427405db3bfce32f5d6b356874
Diameter
40240578
Circumference
126419504.22101
Area
1.2717984800817E+15
Volume
3.4118603958672E+22
Surface area
5.0871939203268E+15
Circumference
126419504.22101
Perimeter
80481156
Area
404826029443521
Diagonal
28454385.582666
Surface area
2428956176661126
Volume
8.1452167071262E+21
Space diagonal
34849362.810969
Perimeter
60360867
Area
1.7529481280564E+14
Altitude
17424681.405485
Surface area
1.7529481280564E+14
Volume
9.5992299464048E+20
Height
9484795.1942221