20122009 is an odd 8-digits composite number following 20122008
and preceding 20122010 . In scientific notation, it is written as 2.0122009 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 19453200 positive integers (up to 20122009) that are relatively prime to 20122009.
20122009 has 8 divisors, whose sum is 20802240
The reverse of 20122009 is 90022102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-two thousand nine
Scientific notation
2.0122009 × 10^7
Engineering notation
2.0122009 × 10^6
Prime Factorization
61 × 59 × 5591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122009
Product of the distinct prime numbers
The prime factorization of 20122009 is 61 × 59 × 5591.
Since it has a total of 3 prime factors.
5 , 3 , 70 , 7 , 939 , 106 , 7630 , 2196 , 55275 , 43214 , 145364 , 893116 , 8075089 , 9163954 , 35555260 , 71045429 , 653940292 , 704372257 , 5109930240 , 8793164547
n×2
40244018
n×3
60366027
n×4
80488036
n×5
100610045
n÷2
10061004.5
n÷3
6707336.3333333
n÷3
5030502.25
n÷5
4024401.8
n2
404895246196081
n3
8.1473057880148E+21
n4
1.6394016039219E+29
n5
3.298805382873E+36
2 √n
4485.7562350177
3 √n
271.99261531998
4 √n
66.975788424009
5 √n
28.889117000553
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
-20122008
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 20122009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100110011001
3
Ternary
1101212022012121
4
Quaternary
1030300212121
5
Quinary
20122401014
6
Senary
1555141241
8
Octal
114604631
10
Decimal
20122009
12
Duodecimal
68a4821
16
Hexadecimal
1330999
20
Vigesimal
65f509
36
Base36
bza8p
md5
81ce3b9062332829bdcc97389ca552e6
sha1
4abcb21dd03e82528f43183eeabd1d35560a516d
sha256
baeb9189142e5d530ae443d473e04a11b073a77b7288cd19f4256207dac5ddbf
sha512
73a9e84f7b3616af92dde5ca33fa88f80ef3c2ac30d44ac68aba460a1db6bfadc0abcef7508ed8dab0a4de897b38644cd2361643a5c63775bcf235cc007c63d5
ripemd-160
a734dede38112f2dc0a973a4afda919f87673f66
Diameter
40244018
Circumference
126430311.29974
Area
1.272015930923E+15
Volume
3.4127354680236E+22
Surface area
5.0880637236922E+15
Circumference
126430311.29974
Perimeter
80488036
Area
404895246196081
Diagonal
28456818.029993
Surface area
2429371477176486
Volume
8.1473057880148E+21
Space diagonal
34852341.938358
Perimeter
60366027
Area
1.7532478453868E+14
Altitude
17426170.969179
Surface area
1.7532478453868E+14
Volume
9.6016919518427E+20
Height
9485606.0099978