20120111 is an odd 8-digits composite number following 20120110
and preceding 20120112 . In scientific notation, it is written as 2.0120111 × 10^7.
The sum of its digits is 8. It has a total of 3 prime factors and 8 positive divisors.
There are 18158040 positive integers (up to 20120111) that are relatively prime to 20120111.
20120111 has 8 divisors, whose sum is 22108800
The reverse of 20120111 is 11102102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 8
Digital Root 8
Name
twenty million one hundred twenty thousand one hundred eleven
Scientific notation
2.0120111 × 10^7
Engineering notation
2.0120111 × 10^6
Prime Factorization
139 × 11 × 13159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120111
Product of the distinct prime numbers
The prime factorization of 20120111 is 139 × 11 × 13159.
Since it has a total of 3 prime factors.
10 , 5 , 10 , 34 , 282 , 683 , 6786 , 1012 , 46068 , 78380 , 968900 , 549132 , 734123 , 7688519 , 3660989 , 31857007 , 472453641 , 773065920 , 5926588840 , 8077895087
n×2
40240222
n×3
60360333
n×4
80480444
n×5
100600555
n÷2
10060055.5
n÷3
6706703.6666667
n÷3
5030027.75
n÷5
4024022.2
n2
404818866652321
n3
8.1450005319389E+21
n4
1.6387831479767E+29
n5
3.2972498842221E+36
2 √n
4485.5446714975
3 √n
271.98406318823
4 √n
66.974209002403
5 √n
28.888571989238
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
-20120110
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 20120111 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120111) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001000101111
3
Ternary
1101212012121022
4
Quaternary
1030300020233
5
Quinary
20122320421
6
Senary
1555124355
8
Octal
114601057
10
Decimal
20120111
12
Duodecimal
68a36bb
16
Hexadecimal
133022f
20
Vigesimal
65f05b
36
Base36
bz8rz
md5
1bd88f6e417acfa739b2bd381ab8bba8
sha1
3c8082b2771fc790571422536d2df5c179a2f1d9
sha256
91597799cd3bd5c46d40e5131569b7c5c05f04616237d0eda3b97e2ed04204ef
sha512
36c9ece9fb971876d64d7746512ad098d68ed7d078a10b7aae3559a73efcadcb2a6b07abf4bd9c30748a064c12b5efc1c244335c6c51dbc86f744fdc3d109a20
ripemd-160
9e3b3c0cb52b92d23c2f629bf5d2a63c7d7c6a00
Diameter
40240222
Circumference
126418385.81402
Area
1.2717759775095E+15
Volume
3.4117698446166E+22
Surface area
5.0871039100379E+15
Circumference
126418385.81402
Perimeter
80480444
Area
404818866652321
Diagonal
28454133.852652
Surface area
2428913199913926
Volume
8.1450005319389E+21
Space diagonal
34849054.505925
Perimeter
60360333
Area
1.7529171122607E+14
Altitude
17424527.252963
Surface area
1.7529171122607E+14
Volume
9.5989751815034E+20
Height
9484711.2842174