20121069 is an odd 8-digits composite number following 20121068
and preceding 20121070 . In scientific notation, it is written as 2.0121069 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13401936 positive integers (up to 20121069) that are relatively prime to 20121069.
20121069 has 8 divisors, whose sum is 26852320
The reverse of 20121069 is 96012102
Previous prime number is 4597
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-one thousand sixty-nine
Scientific notation
2.0121069 × 10^7
Engineering notation
2.0121069 × 10^6
Prime Factorization
3 × 4597 × 1459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121069
Product of the distinct prime numbers
The prime factorization of 20121069 is 3 × 4597 × 1459.
Since it has a total of 3 prime factors.
9 , 2 , 36 , 21 , 835 , 937 , 8481 , 4160 , 21866 , 58813 , 118769 , 910642 , 2720783 , 6338944 , 6733484 , 55112200 , 720676752 , 296055355 , 8216819170 , 3712388654
n×2
40242138
n×3
60363207
n×4
80484276
n×5
100605345
n÷2
10060534.5
n÷3
6707023
n÷3
5030267.25
n÷5
4024213.8
n2
404857417702761
n3
8.1461640367591E+21
n4
1.6390952866895E+29
n5
3.2980349361054E+36
2 √n
4485.6514577038
3 √n
271.98837987411
4 √n
66.975006216527
5 √n
28.888847084389
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
-20121068
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 20121069 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010111101101
3
Ternary
1101212020220210
4
Quaternary
1030300113231
5
Quinary
20122333234
6
Senary
1555133033
8
Octal
114602755
10
Decimal
20121069
12
Duodecimal
68a4179
16
Hexadecimal
13305ed
20
Vigesimal
65f2d9
36
Base36
bz9il
md5
4cce1bb040ccfe04b6b886a2f7454eed
sha1
35164b9d7ace79a7d94c413acfb62444f7511bc2
sha256
9a1f964723ce09044b43aa67733d6d4d101a9e8a503e681a49f9b1f85f1aebda
sha512
9eb87ea75e89810ab009604f3aae9b6fbe251e758103bb5c85aa449a7e08e028dac27e7545e4696403b20833bdabbeac3106cbd185e600e7592d8af60d407593
ripemd-160
a2b2259e70aeee1d602f18aff201ccf92c508745
Diameter
40242138
Circumference
126424405.10555
Area
1.2718970892063E+15
Volume
3.412257212376E+22
Surface area
5.0875883568253E+15
Circumference
126424405.10555
Perimeter
80484276
Area
404857417702761
Diagonal
28455488.669245
Surface area
2429144506216566
Volume
8.1461640367591E+21
Space diagonal
34850713.810599
Perimeter
60363207
Area
1.7530840432058E+14
Altitude
17425356.9053
Surface area
1.7530840432058E+14
Volume
9.6003463850839E+20
Height
9485162.8897483