20121043 is an odd 8-digits prime number following 20121042
and preceding 20121044 . In scientific notation, it is written as 2.0121043 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 20121042 positive integers (up to 20121043) that are relatively prime to 20121043.
20121043 has 2 divisors, whose sum is 20121044
The reverse of 20121043 is 34012102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-one thousand forty-three
Scientific notation
2.0121043 × 10^7
Engineering notation
2.0121043 × 10^6
Prime Factorization
20121043
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20121043
Product of the distinct prime numbers
The prime factorization of 20121043 is 20121043.
Since it has a total of 1 prime factors.
4 , 9 , 19 , 63 , 558 , 461 , 1247 , 7825 , 74111 , 81211 , 870055 , 565182 , 860702 , 3458702 , 20578644 , 45729408 , 117178951 , 659933288 , 3064500696 , 8280541338
n×2
40242086
n×3
60363129
n×4
80484172
n×5
100605215
n÷2
10060521.5
n÷3
6707014.3333333
n÷3
5030260.75
n÷5
4024208.6
n2
404856371407849
n3
8.1461324579213E+21
n4
1.6390868146953E+29
n5
3.2980136279217E+36
2 √n
4485.6485595731
3 √n
271.98826272161
4 √n
66.974984580611
5 √n
28.88883961848
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20121044
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060522
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.6486710397
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006016
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121043 can be divided by 2 positive divisors.
The sum of these divisors (counting 20121043) is 20121044, the average is 10060522.
Base
System
Value
2
Binary
1001100110000010111010011
3
Ternary
1101212020212211
4
Quaternary
1030300113103
5
Quinary
20122333133
6
Senary
1555132551
8
Octal
114602723
10
Decimal
20121043
12
Duodecimal
68a4157
16
Hexadecimal
13305d3
20
Vigesimal
65f2c3
36
Base36
bz9hv
md5
0348487adfca9d78243ba277b2545d40
sha1
cb87b5af126c478e52511afa52b7c059cb851320
sha256
a58c3996c91bf87599dd6aba6dc3ec6ea83c75ea956a20104e0f805dbf8b0dbb
sha512
d701b4cd8159ca36c3b78f5058532feb18ec7ba7a41be341435632c58694e1ffd39846396a5f7053140939ee257b50e9ed7e422d3248e9d3a808a9182c751a65
ripemd-160
47e0670d012a0f13e16d5916ae240f7123b3d8dd
Diameter
40242086
Circumference
126424241.74273
Area
1.2718938021739E+15
Volume
3.4122439846633E+22
Surface area
5.0875752086957E+15
Circumference
126424241.74273
Perimeter
80484172
Area
404856371407849
Diagonal
28455451.899692
Surface area
2429138228447094
Volume
8.1461324579213E+21
Space diagonal
34850668.777278
Perimeter
60363129
Area
1.7530795126159E+14
Altitude
17425334.388639
Surface area
1.7530795126159E+14
Volume
9.6003091690666E+20
Height
9485150.6332307