20121667 is an odd 8-digits prime number following 20121666
and preceding 20121668 . In scientific notation, it is written as 2.0121667 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20121666 positive integers (up to 20121667) that are relatively prime to 20121667.
20121667 has 2 divisors, whose sum is 20121668
The reverse of 20121667 is 76612102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-one thousand six hundred sixty-seven
Scientific notation
2.0121667 × 10^7
Engineering notation
2.0121667 × 10^6
Prime Factorization
20121667
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20121667
Product of the distinct prime numbers
The prime factorization of 20121667 is 20121667.
Since it has a total of 1 prime factors.
10 , 6 , 20 , 51 , 22 , 867 , 8587 , 7840 , 82645 , 47276 , 470420 , 918850 , 5450764 , 403464 , 56569452 , 81331552 , 785860545 , 783908642 , 6894732686 , 4663370645
n×2
40243334
n×3
60365001
n×4
80486668
n×5
100608335
n÷2
10060833.5
n÷3
6707222.3333333
n÷3
5030416.75
n÷5
4024333.4
n2
404881482858889
n3
8.1468903725528E+21
n4
1.6392901516201E+29
n5
3.298525054728E+36
2 √n
4485.7181141931
3 √n
271.99107435388
4 √n
66.975503836799
5 √n
28.88901879818
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20121668
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060834
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.718225658
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006047
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121667 can be divided by 2 positive divisors.
The sum of these divisors (counting 20121667) is 20121668, the average is 10060834.
Base
System
Value
2
Binary
1001100110000100001000011
3
Ternary
1101212021201221
4
Quaternary
1030300201003
5
Quinary
20122343132
6
Senary
1555135511
8
Octal
114604103
10
Decimal
20121667
12
Duodecimal
68a4597
16
Hexadecimal
1330843
20
Vigesimal
65f437
36
Base36
bz9z7
md5
800a4da1b8cb604d0e92a98467d15205
sha1
5cd328db43e371757b7e3a8fc64a378ed6d14483
sha256
2b9a88e75a3343da30fd31d4f3450e0f3b66ea6baa819dcd0c7e7f50e2d9a651
sha512
c3722e8adf579f9e6b85cb1dd969a26132709a82c4ab0621afee1efe771115e8d75efbae7f02ab9c6f045c698c728ac230041680f7165bf3efe994a641ba086b
ripemd-160
0776972ff315766ceeb0116ee41951a4ebdff99b
Diameter
40243334
Circumference
126428162.45036
Area
1.271972692124E+15
Volume
3.4125614592018E+22
Surface area
5.0878907684961E+15
Circumference
126428162.45036
Perimeter
80486668
Area
404881482858889
Diagonal
28456334.368955
Surface area
2429288897153334
Volume
8.1468903725528E+21
Space diagonal
34851749.576982
Perimeter
60365001
Area
1.7531882483886E+14
Altitude
17425874.788491
Surface area
1.7531882483886E+14
Volume
9.6012023800258E+20
Height
9485444.7896517