20210122 is an even 8-digits composite number following 20210121
and preceding 20210123 . In scientific notation, it is written as 2.0210122 × 10^7.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 10105060 positive integers (up to 20210122) that are relatively prime to 20210122.
20210122 has 4 divisors, whose sum is 30315186
The reverse of 20210122 is 22101202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million two hundred ten thousand one hundred twenty-two
Scientific notation
2.0210122 × 10^7
Engineering notation
2.0210122 × 10^6
Prime Factorization
2 × 10105061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20210122
Product of the distinct prime numbers
The prime factorization of 20210122 is 2 × 10105061.
Since it has a total of 2 prime factors.
10 , 2 , 74 , 83 , 932 , 847 , 2916 , 1414 , 48994 , 87721 , 789528 , 554101 , 2741115 , 8713443 , 41786284 , 26769987 , 617227922 , 180977103 , 5844980111 , 5229251670
n×2
40420244
n×3
60630366
n×4
80840488
n×5
101050610
n÷2
10105061
n÷3
6736707.3333333
n÷3
5052530.5
n÷5
4042024.4
n2
408449031254884
n3
8.254804752443E+21
n4
1.6683061113305E+29
n5
3.3716670043336E+36
2 √n
4495.566927541
3 √n
272.38905002621
4 √n
67.048989012072
5 √n
28.914373522404
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
-20210121
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 20210122 can be divided by 4 positive divisors.
The sum of these divisors (counting 20210122) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110000111001010
3
Ternary
1102000210002001
4
Quaternary
1031012013022
5
Quinary
20133210442
6
Senary
2001101214
8
Octal
115060712
10
Decimal
20210122
12
Duodecimal
692780a
16
Hexadecimal
13461ca
20
Vigesimal
666562
36
Base36
c168a
md5
f1f44a2f984b1ce950ee71db6eb977be
sha1
c773bca299c180dd931b684519c63d53ccc3a4bb
sha256
f7a522d36b9c85bb5f3186fd0958888d865044e8dd7cde07e6a1da7d6b86c2b0
sha512
a37e46531e0664407fc9c7486aef7224796423670a0a35aec08414e498629eeb0c7f39eedc1d6cc7a724021479773cefe6a87472fd91d3afe479269b07316570
ripemd-160
2fc51a03e12fe2d44a17baf261d6e52a1c498858
Diameter
40420244
Circumference
126983941.60671
Area
1.2831804759562E+15
Volume
3.4577645289457E+22
Surface area
5.1327219038248E+15
Circumference
126983941.60671
Perimeter
80840488
Area
408449031254884
Diagonal
28581428.629615
Surface area
2450694187529304
Volume
8.254804752443E+21
Space diagonal
35004958.131166
Perimeter
60630366
Area
1.7686361860894E+14
Altitude
17502479.065583
Surface area
1.7686361860894E+14
Volume
9.7283806963723E+20
Height
9527142.8765383