20012911 is an odd 8-digits composite number following 20012910
and preceding 20012912 . In scientific notation, it is written as 2.0012911 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19941912 positive integers (up to 20012911) that are relatively prime to 20012911.
20012911 has 4 divisors, whose sum is 20083912
The reverse of 20012911 is 11921002
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twelve thousand nine hundred eleven
Scientific notation
2.0012911 × 10^7
Engineering notation
2.0012911 × 10^6
Prime Factorization
283 × 70717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20012911
Product of the distinct prime numbers
The prime factorization of 20012911 is 283 × 70717.
Since it has a total of 2 prime factors.
8 , 8 , 71 , 88 , 173 , 164 , 8602 , 660 , 37388 , 19240 , 715559 , 554773 , 4408516 , 3514018 , 29958244 , 1254630 , 788163616 , 912489842 , 9183352345 , 1577008457
n×2
40025822
n×3
60038733
n×4
80051644
n×5
100064555
n÷2
10006455.5
n÷3
6670970.3333333
n÷3
5003227.75
n÷5
4002582.2
n2
400516606693921
n3
8.0155032037874E+21
n4
1.6041355223761E+29
n5
3.2103421441252E+36
2 √n
4473.5792157958
3 √n
271.50015883827
4 √n
66.884820518529
5 √n
28.857722496257
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
-20012910
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 20012911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20012911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101111101101111
3
Ternary
1101122202112221
4
Quaternary
1030111331233
5
Quinary
20110403121
6
Senary
1552540211
8
Octal
114257557
10
Decimal
20012911
12
Duodecimal
6851667
16
Hexadecimal
1315f6f
20
Vigesimal
651c5b
36
Base36
bwy27
md5
3b4e49593304fb88709a4c74a4d40afe
sha1
1c24ea7645f08c65045aa6298e85cad9cad38122
sha256
7e205715d50654f464d1d24ff01f0d68d0e26e3c5a6025bcdee41bfe9668bb44
sha512
c67de13141f8c7553e63bd369f48de6a3413e6beb716652f945ff1889170b5bf93a841131198635dc9c58046a69ba3c613ba17000061e51d672dcd9d26736a72
ripemd-160
6d035e69c20fd42f2a10a08277eb315c0a18c397
Diameter
40025822
Circumference
125744828.34909
Area
1.2582600292303E+15
Volume
3.3575261306459E+22
Surface area
5.0330401169213E+15
Circumference
125744828.34909
Perimeter
80051644
Area
400516606693921
Diagonal
28302530.158766
Surface area
2403099640163526
Volume
8.0155032037874E+21
Space diagonal
34663378.659354
Perimeter
60038733
Area
1.7342877801724E+14
Altitude
17331689.329677
Surface area
1.7342877801724E+14
Volume
9.446361116701E+20
Height
9434176.7195886