20121112 is an even 8-digits composite number following 20121111
and preceding 20121113 . In scientific notation, it is written as 2.0121112 × 10^7.
The sum of its digits is 10. It has a total of 6 prime factors and 32 positive divisors.
There are 9106560 positive integers (up to 20121112) that are relatively prime to 20121112.
20121112 has 32 divisors, whose sum is 41334480
The reverse of 20121112 is 21112102
Previous prime number is 613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred twenty-one thousand one hundred twelve
Scientific notation
2.0121112 × 10^7
Engineering notation
2.0121112 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 613 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030278
Product of the distinct prime numbers
The prime factorization of 20121112 is 2 × 2 × 2 × 11 × 613 × 373.
Since it has a total of 6 prime factors.
7 , 2 , 95 , 90 , 812 , 814 , 624 , 9294 , 81784 , 29044 , 382165 , 145142 , 9024486 , 4988497 , 8338252 , 34567999 , 27449537 , 558276628 , 2154808200 , 6872880951
n×2
40242224
n×3
60363336
n×4
80484448
n×5
100605560
n÷2
10060556
n÷3
6707037.3333333
n÷3
5030278
n÷5
4024222.4
n2
404859148116544
n3
8.1462162634776E+21
n4
1.6391092981365E+29
n5
3.2980701768047E+36
2 √n
4485.656250762
3 √n
271.98857362611
4 √n
66.975041998956
5 √n
28.888859431838
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 373 , 613 , 746 , 1226 , 1492 , 2452 , 2984 , 4103 , 4904 , 6743 , 8206 , 13486 , 16412 , 26972 , 32824 , 53944 , 228649 , 457298 , 914596 , 1829192 , 2515139 , 5030278 , 10060556 , 20121112
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121112 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121112) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000011000011000
3
Ternary
1101212020222101
4
Quaternary
1030300120120
5
Quinary
20122333422
6
Senary
1555133144
8
Octal
114603030
10
Decimal
20121112
12
Duodecimal
68a41b4
16
Hexadecimal
1330618
20
Vigesimal
65f2fc
36
Base36
bz9js
md5
d5fe423452dee15f3247ddcb1848c94f
sha1
13413f51860c0e879cc42b50e427b1a9c5e5c81b
sha256
3d15026ddd5be0e7c58f04ba5440910dc471a52e88ccb8a391f813a93a310712
sha512
8a12d65c44b33bcd581deae9bb9217ae9362b3b51dc5acbeca991b508744838c337d9a0f373281a15e28a0e84b9ae302de929185f2ef4876c8874da3dea941eb
ripemd-160
e4c37c780836ffe2835e489a0ac9d8f7692d3ad6
Diameter
40242224
Circumference
126424675.28251
Area
1.2719025254616E+15
Volume
3.4122790890526E+22
Surface area
5.0876101018462E+15
Circumference
126424675.28251
Perimeter
80484448
Area
404859148116544
Diagonal
28455549.480428
Surface area
2429154888699264
Volume
8.1462162634776E+21
Space diagonal
34850788.288784
Perimeter
60363336
Area
1.7530915361173E+14
Altitude
17425394.144392
Surface area
1.7530915361173E+14
Volume
9.6004079348619E+20
Height
9485183.1601427