20121113 is an odd 8-digits composite number following 20121112
and preceding 20121114 . In scientific notation, it is written as 2.0121113 × 10^7.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 19246260 positive integers (up to 20121113) that are relatively prime to 20121113.
20121113 has 4 divisors, whose sum is 20995968
The reverse of 20121113 is 31112102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred twenty-one thousand one hundred thirteen
Scientific notation
2.0121113 × 10^7
Engineering notation
2.0121113 × 10^6
Prime Factorization
23 × 874831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121113
Product of the distinct prime numbers
The prime factorization of 20121113 is 23 × 874831.
Since it has a total of 2 prime factors.
7 , 2 , 15 , 37 , 747 , 64 , 9385 , 5457 , 4545 , 73789 , 123797 , 175027 , 5642949 , 1079765 , 39406765 , 99020600 , 822393233 , 835949800 , 6997416083 , 5844475710
n×2
40242226
n×3
60363339
n×4
80484452
n×5
100605565
n÷2
10060556.5
n÷3
6707037.6666667
n÷3
5030278.25
n÷5
4024222.6
n2
404859188358769
n3
8.1462174780551E+21
n4
1.6391096239852E+29
n5
3.2980709963594E+36
2 √n
4485.6563622284
3 √n
271.98857813197
4 √n
66.975042831105
5 √n
28.888859718988
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
-20121112
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 20121113 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121113) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011000011001
3
Ternary
1101212020222102
4
Quaternary
1030300120121
5
Quinary
20122333423
6
Senary
1555133145
8
Octal
114603031
10
Decimal
20121113
12
Duodecimal
68a41b5
16
Hexadecimal
1330619
20
Vigesimal
65f2fd
36
Base36
bz9jt
md5
f211970d1f056802ed8596d226473173
sha1
c180a8c06fcb16ca389c43ff105b2d0184d2701f
sha256
211427bbb58766122af705b3e71f810dda83029018b5bf3ef514bc3c06ce6756
sha512
2a71e9679bac2e850c3cf7f9847c234a6206d0f6ce4f0e0bad035adf99818c11fcc7fe426b1b44a8c019f10a0af77349a26ff3b9899bf23ae559ef7b5812def6
ripemd-160
b7ef855e287b091b561fee251227299bddff75f9
Diameter
40242226
Circumference
126424681.5657
Area
1.2719026518862E+15
Volume
3.4122795978137E+22
Surface area
5.0876106075449E+15
Circumference
126424681.5657
Perimeter
80484452
Area
404859188358769
Diagonal
28455550.894642
Surface area
2429155130152614
Volume
8.1462174780551E+21
Space diagonal
34850790.020835
Perimeter
60363339
Area
1.7530917103712E+14
Altitude
17425395.010417
Surface area
1.7530917103712E+14
Volume
9.6004093662552E+20
Height
9485183.6315472