20121349 is an odd 8-digits prime number following 20121348
and preceding 20121350 . In scientific notation, it is written as 2.0121349 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20121348 positive integers (up to 20121349) that are relatively prime to 20121349.
20121349 has 2 divisors, whose sum is 20121350
The reverse of 20121349 is 94312102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-one thousand three hundred forty-nine
Scientific notation
2.0121349 × 10^7
Engineering notation
2.0121349 × 10^6
Prime Factorization
20121349
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20121349
Product of the distinct prime numbers
The prime factorization of 20121349 is 20121349.
Since it has a total of 1 prime factors.
1 , 3 , 69 , 94 , 29 , 785 , 1414 , 3018 , 52042 , 11651 , 143390 , 967597 , 4776567 , 2819847 , 71671975 , 74038583 , 203621159 , 235025780 , 4579123349 , 4258589530
n×2
40242698
n×3
60364047
n×4
80485396
n×5
100606745
n÷2
10060674.5
n÷3
6707116.3333333
n÷3
5030337.25
n÷5
4024269.8
n2
404868685579801
n3
8.1465041217224E+21
n4
1.6391865256312E+29
n5
3.2982644158322E+36
2 √n
4485.6826682234
3 √n
271.98964151008
4 √n
66.975239217366
5 √n
28.888927486004
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20121350
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060675
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.6827796892
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006031
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121349 can be divided by 2 positive divisors.
The sum of these divisors (counting 20121349) is 20121350, the average is 10060675.
Base
System
Value
2
Binary
1001100110000011100000101
3
Ternary
1101212021022011
4
Quaternary
1030300130011
5
Quinary
20122340344
6
Senary
1555134221
8
Octal
114603405
10
Decimal
20121349
12
Duodecimal
68a4371
16
Hexadecimal
1330705
20
Vigesimal
65f379
36
Base36
bz9qd
md5
4144e9a94beb053fcc826af89b0c8dd1
sha1
87e1cb14c101faae4a1ad801a0677ac2e2d6cbca
sha256
b2af5b409b67e79c3385cba41636a4869816005a148ca7eb44fb433af65f8ca3
sha512
83b82f41403e32988a20b2d560d3481f8c86b5454a64857ebf98be536f00cb94dba62897f5a05c4f8f8c3f8b7e057f7017cb56286afe20956e51ff4057008e93
ripemd-160
c8cdcedd82f196af286449d58bb452eb7323592c
Diameter
40242698
Circumference
126426164.39743
Area
1.2719324882861E+15
Volume
3.4123996668323E+22
Surface area
5.0877299531442E+15
Circumference
126426164.39743
Perimeter
80485396
Area
404868685579801
Diagonal
28455884.649042
Surface area
2429212113478806
Volume
8.1465041217224E+21
Space diagonal
34851198.784825
Perimeter
60364047
Area
1.7531328345446E+14
Altitude
17425599.392413
Surface area
1.7531328345446E+14
Volume
9.6007471790568E+20
Height
9485294.8830141