20121362 is an even 8-digits composite number following 20121361
and preceding 20121363 . In scientific notation, it is written as 2.0121362 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 9988164 positive integers (up to 20121362) that are relatively prime to 20121362.
20121362 has 8 divisors, whose sum is 30399600
The reverse of 20121362 is 26312102
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-one thousand three hundred sixty-two
Scientific notation
2.0121362 × 10^7
Engineering notation
2.0121362 × 10^6
Prime Factorization
2 × 139 × 72379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121362
Product of the distinct prime numbers
The prime factorization of 20121362 is 2 × 139 × 72379.
Since it has a total of 3 prime factors.
7 , 9 , 13 , 50 , 460 , 508 , 2556 , 8942 , 97144 , 11946 , 366034 , 456830 , 868212 , 9071783 , 93706348 , 72767634 , 50615738 , 828920828 , 2058759204 , 6435179233
n×2
40242724
n×3
60364086
n×4
80485448
n×5
100606810
n÷2
10060681
n÷3
6707120.6666667
n÷3
5030340.5
n÷5
4024272.4
n2
404869208735044
n3
8.1465199116114E+21
n4
1.6391907618174E+29
n5
3.2982750705584E+36
2 √n
4485.684117278
3 √n
271.98970008575
4 √n
66.975250035203
5 √n
28.888931218914
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
-20121361
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 20121362 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121362) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011100010010
3
Ternary
1101212021022122
4
Quaternary
1030300130102
5
Quinary
20122340422
6
Senary
1555134242
8
Octal
114603422
10
Decimal
20121362
12
Duodecimal
68a4382
16
Hexadecimal
1330712
20
Vigesimal
65f382
36
Base36
bz9qq
md5
8bd5780e2d63855e550de1f8f35e1839
sha1
6303b9e92c212ab48132f4213ab11bea0243bf36
sha256
1c4f823b1d7f1bf4ef87881e0ab805916f855df2e718b45e1201512674ad9fe7
sha512
f44b06901267ebefe59b3ba9ef53c7f96357897742369a405a647f2ebd4e5479ac38c57427129504284e955054d0d6a262aa0249f90fbb38fd09b6720ab586d8
ripemd-160
a2edaa73e32cb95f32ea43a6f1ba66097a8892ee
Diameter
40242724
Circumference
126426246.07884
Area
1.2719341318267E+15
Volume
3.4124062808855E+22
Surface area
5.0877365273069E+15
Circumference
126426246.07884
Perimeter
80485448
Area
404869208735044
Diagonal
28455903.033819
Surface area
2429215252410264
Volume
8.1465199116114E+21
Space diagonal
34851221.301486
Perimeter
60364086
Area
1.7531350998733E+14
Altitude
17425610.650743
Surface area
1.7531350998733E+14
Volume
9.6007657876194E+20
Height
9485301.0112729