20126211 is an odd 8-digits composite number following 20126210
and preceding 20126212 . In scientific notation, it is written as 2.0126211 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 11500104 positive integers (up to 20126211) that are relatively prime to 20126211.
20126211 has 12 divisors, whose sum is 24528240
The reverse of 20126211 is 11262102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-six thousand two hundred eleven
Scientific notation
2.0126211 × 10^7
Engineering notation
2.0126211 × 10^6
Prime Factorization
21 × 7 × 7 × 19559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2875173
Product of the distinct prime numbers
The prime factorization of 20126211 is 21 × 7 × 7 × 19559.
Since it has a total of 4 prime factors.
2 , 9 , 82 , 63 , 16 , 104 , 8281 , 9463 , 4115 , 4401 , 138793 , 290912 , 6453240 , 2866786 , 71321896 , 35499847 , 726826383 , 104615335 , 6120402038 , 9336807341
n×2
40252422
n×3
60378633
n×4
80504844
n×5
100631055
n÷2
10063105.5
n÷3
6708737
n÷3
5031552.75
n÷5
4025242.2
n2
405064369216521
n3
8.1524109634336E+21
n4
1.6407714320878E+29
n5
3.3022512044971E+36
2 √n
4486.2245819843
3 √n
272.0115470516
4 √n
66.979284722848
5 √n
28.890323459918
1 , 7 , 21 , 49 , 147 , 1029 , 19559 , 136913 , 410739 , 958391 , 2875173 , 20126211
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126211 can be divided by 12 positive divisors.
The sum of these divisors (counting 20126211) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001101000000011
3
Ternary
1101212111222020
4
Quaternary
1030301220003
5
Quinary
20123014321
6
Senary
1555212523
8
Octal
114615003
10
Decimal
20126211
12
Duodecimal
68a7143
16
Hexadecimal
1331a03
20
Vigesimal
65ffab
36
Base36
bzdhf
md5
5cdd38a600bc8ebf630fafcb8475c186
sha1
70e2c85dfbc6d330d558e3958153a0981eaf1442
sha256
21f1b193e80e68797d7034c9a9b65c6bff565c40b06e9b6808995162b136816e
sha512
d47493363b6f0fe33b4b61cf2bd1082c5d5f02133371dff560c84248e6bc829fb0bfb5921a8cb655768e23659f7dfef0ebefe177692ba45a1dec805a91b2b78e
ripemd-160
1b3bfe5f306b0492980bde9d5f819d68ab276446
Diameter
40252422
Circumference
126456713.2444
Area
1.2725472465616E+15
Volume
3.4148739189024E+22
Surface area
5.0901889862464E+15
Circumference
126456713.2444
Perimeter
80504844
Area
405064369216521
Diagonal
28462760.555383
Surface area
2430386215299126
Volume
8.1524109634336E+21
Space diagonal
34859620.015852
Perimeter
60378633
Area
1.7539801695471E+14
Altitude
17429810.007926
Surface area
1.7539801695471E+14
Volume
9.6077084587724E+20
Height
9487586.8517942