20182121 is an odd 8-digits prime number following 20182120
and preceding 20182122 . In scientific notation, it is written as 2.0182121 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20182120 positive integers (up to 20182121) that are relatively prime to 20182121.
20182121 has 2 divisors, whose sum is 20182122
The reverse of 20182121 is 12128102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred eighty-two thousand one hundred twenty-one
Scientific notation
2.0182121 × 10^7
Engineering notation
2.0182121 × 10^6
Prime Factorization
20182121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20182121
Product of the distinct prime numbers
The prime factorization of 20182121 is 20182121.
Since it has a total of 1 prime factors.
8 , 10 , 49 , 79 , 140 , 518 , 5857 , 8586 , 1333 , 5895 , 443292 , 214862 , 7934634 , 2053773 , 437857 , 83898023 , 923250021 , 727702068 , 8484385060 , 8315848609
n×2
40364242
n×3
60546363
n×4
80728484
n×5
100910605
n÷2
10091060.5
n÷3
6727373.6666667
n÷3
5045530.25
n÷5
4036424.2
n2
407318008058641
n3
8.2205413241185E+21
n4
1.6590795968886E+29
n5
3.3483745173037E+36
2 √n
4492.4515578913
3 √n
272.26319409838
4 √n
67.025752945352
5 √n
28.906356940989
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20182122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10091061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.4516691891
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009024
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182121 can be divided by 2 positive divisors.
The sum of these divisors (counting 20182121) is 20182122, the average is 10091061.
Base
System
Value
2
Binary
1001100111111010001101001
3
Ternary
1101222100122222
4
Quaternary
1030333101221
5
Quinary
20131311441
6
Senary
2000323425
8
Octal
114772151
10
Decimal
20182121
12
Duodecimal
6913575
16
Hexadecimal
133f469
20
Vigesimal
662f61
36
Base36
c0kmh
md5
3b19ac0015b886ed4dee027a63313aad
sha1
48c5822bd1f632c5110237c4c8b5b317149d92a4
sha256
139c54d960b2dddbf36f3fca92fcf16ec0a6cbf70978a1de64f10c8738678369
sha512
b8df7fcd3e7dcc80c0bc9d4ead6a70a6eb3927aec0cc0d45d9a1cad95ad9e8bf50b8971b8db62967f80cb2487db52ce5358d8754b111d7a880ebd250439d8924
ripemd-160
282944ef17cdd9084a57664a0bb850d2589f5af2
Diameter
40364242
Circumference
126808006.13492
Area
1.2796272617919E+15
Volume
3.4434122976509E+22
Surface area
5.1185090471674E+15
Circumference
126808006.13492
Perimeter
80728484
Area
407318008058641
Diagonal
28541829.235655
Surface area
2443908048351846
Volume
8.2205413241185E+21
Space diagonal
34956458.976503
Perimeter
60546363
Area
1.7637387119883E+14
Altitude
17478229.488251
Surface area
1.7637387119883E+14
Volume
9.6880008588473E+20
Height
9513943.0785516