20121343 is an odd 8-digits composite number following 20121342
and preceding 20121344 . In scientific notation, it is written as 2.0121343 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 17496600 positive integers (up to 20121343) that are relatively prime to 20121343.
20121343 has 8 divisors, whose sum is 22905216
The reverse of 20121343 is 34312102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand three hundred forty-three
Scientific notation
2.0121343 × 10^7
Engineering notation
2.0121343 × 10^6
Prime Factorization
11 × 23 × 79531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121343
Product of the distinct prime numbers
The prime factorization of 20121343 is 11 × 23 × 79531.
Since it has a total of 3 prime factors.
8 , 6 , 33 , 74 , 491 , 799 , 4921 , 3876 , 80324 , 30394 , 663460 , 986557 , 9349838 , 787702 , 31368152 , 69457225 , 791359068 , 958245752 , 6777971142 , 4405845519
n×2
40242686
n×3
60364029
n×4
80485372
n×5
100606715
n÷2
10060671.5
n÷3
6707114.3333333
n÷3
5030335.75
n÷5
4024268.6
n2
404868444123649
n3
8.1464968340883E+21
n4
1.639184570471E+29
n5
3.2982594982756E+36
2 √n
4485.6819994288
3 √n
271.98961447515
4 √n
66.975234224517
5 √n
28.888925763121
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
-20121342
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 20121343 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121343) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011011111111
3
Ternary
1101212021021221
4
Quaternary
1030300123333
5
Quinary
20122340333
6
Senary
1555134211
8
Octal
114603377
10
Decimal
20121343
12
Duodecimal
68a4367
16
Hexadecimal
13306ff
20
Vigesimal
65f373
36
Base36
bz9q7
md5
30fca384c17c0e460aab62d1eb6c124a
sha1
6255a15560cd5f884ef4f6bd55a5b8f76fa2c095
sha256
2d2c509d4c2022e01bdfd22d545ff9c489eefae27d3d2e12c1275a62248512e0
sha512
dd459c70c6d7aef4c0f68517855df2c3d6b7731a3f255b3957d6435c71ebb5fc206f75d4b55ea997050bcabfebb45724d5d19ed7acd90c4684b200a7e0cf05f5
ripemd-160
de72fad5eeb42ae641a338ab211ae49bda01bb19
Diameter
40242686
Circumference
126426126.69832
Area
1.2719317297292E+15
Volume
3.4123966141952E+22
Surface area
5.0877269189167E+15
Circumference
126426126.69832
Perimeter
80485372
Area
404868444123649
Diagonal
28455876.163761
Surface area
2429210664741894
Volume
8.1464968340883E+21
Space diagonal
34851188.39252
Perimeter
60364029
Area
1.7531317890088E+14
Altitude
17425594.19626
Surface area
1.7531317890088E+14
Volume
9.6007385904976E+20
Height
9485292.054587