20121011 is an odd 8-digits composite number following 20121010
and preceding 20121012 . In scientific notation, it is written as 2.0121011 × 10^7.
The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors.
There are 20097192 positive integers (up to 20121011) that are relatively prime to 20121011.
20121011 has 4 divisors, whose sum is 20144832
The reverse of 20121011 is 11012102
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 8
Digital Root 8
Name
twenty million one hundred twenty-one thousand eleven
Scientific notation
2.0121011 × 10^7
Engineering notation
2.0121011 × 10^6
Prime Factorization
877 × 22943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121011
Product of the distinct prime numbers
The prime factorization of 20121011 is 877 × 22943.
Since it has a total of 2 prime factors.
7 , 10 , 72 , 100 , 567 , 684 , 3296 , 3349 , 86218 , 76153 , 399655 , 506896 , 6721579 , 9894533 , 86956854 , 95597978 , 229021475 , 810216367 , 2681094851 , 9617791693
n×2
40242022
n×3
60363033
n×4
80484044
n×5
100605055
n÷2
10060505.5
n÷3
6707003.6666667
n÷3
5030252.75
n÷5
4024202.2
n2
404855083662121
n3
8.1460935917715E+21
n4
1.6390763876706E+29
n5
3.2979874026161E+36
2 √n
4485.6449926404
3 √n
271.98811853377
4 √n
66.974957951763
5 √n
28.888830429657
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121011 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121011) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000010110110011
3
Ternary
1101212020211122
4
Quaternary
1030300112303
5
Quinary
20122333021
6
Senary
1555132455
8
Octal
114602663
10
Decimal
20121011
12
Duodecimal
68a412b
16
Hexadecimal
13305b3
20
Vigesimal
65f2ab
36
Base36
bz9gz
md5
23870844ba1b149f5b1190b506fac23a
sha1
47e04ec06ef767e481949396137d3cf7674d762d
sha256
3f91eb3e734dd5bc2d099c6d9ff836532fd1351cec3d161a0b4fe699c9032c02
sha512
ed5e91bf2b9b97b92fe747d0ab4755e3a3d11f20a46d6c08b2ac5367adf9a625bb1d07b94eb04743c42c78dc35607377a57b25355a4cbd6e5d6c9c56036248b5
ripemd-160
a46283b5a8202aa3b770fc41406c4118cb137b9b
Diameter
40242022
Circumference
126424040.6808
Area
1.2718897566014E+15
Volume
3.4122277044485E+22
Surface area
5.0875590264056E+15
Circumference
126424040.6808
Perimeter
80484044
Area
404855083662121
Diagonal
28455406.644858
Surface area
2429130501972726
Volume
8.1460935917715E+21
Space diagonal
34850613.351652
Perimeter
60363033
Area
1.7530739365134E+14
Altitude
17425306.675826
Surface area
1.7530739365134E+14
Volume
9.6002633648698E+20
Height
9485135.5482861