20210407 is an odd 8-digits composite number following 20210406
and preceding 20210408 . In scientific notation, it is written as 2.0210407 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 17323200 positive integers (up to 20210407) that are relatively prime to 20210407.
20210407 has 4 divisors, whose sum is 23097616
The reverse of 20210407 is 70401202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred ten thousand four hundred seven
Scientific notation
2.0210407 × 10^7
Engineering notation
2.0210407 × 10^6
Prime Factorization
7 × 2887201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20210407
Product of the distinct prime numbers
The prime factorization of 20210407 is 7 × 2887201.
Since it has a total of 2 prime factors.
9 , 7 , 49 , 32 , 309 , 761 , 6458 , 3477 , 71455 , 13504 , 457304 , 774355 , 3315594 , 2179237 , 40588808 , 33865855 , 425996959 , 247342238 , 6851376819 , 7368360152
n×2
40420814
n×3
60631221
n×4
80841628
n×5
101052035
n÷2
10105203.5
n÷3
6736802.3333333
n÷3
5052601.75
n÷5
4042081.4
n2
408460551105649
n3
8.2551539812895E+21
n4
1.6684002180953E+29
n5
3.3719047446595E+36
2 √n
4495.5986253223
3 √n
272.39033041621
4 √n
67.049225389428
5 √n
28.914455071145
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
-20210406
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 20210407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20210407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110001011100111
3
Ternary
1102000210110121
4
Quaternary
1031012023213
5
Quinary
20133213112
6
Senary
2001102411
8
Octal
115061347
10
Decimal
20210407
12
Duodecimal
6927a07
16
Hexadecimal
13462e7
20
Vigesimal
666607
36
Base36
c16g7
md5
6a3c81c34617213deb425d4b08012c1c
sha1
1c360ef3da15b5e24bd8223b7c7c94d5b7cdd9a7
sha256
c38df741fc43061c76b576a0c32320074d3fc90dc1ed13906a742d1fa3f0bcc9
sha512
dc997ff4498a183ffdf168ef43c10a2fedabc8b72dd756e6cf2158513b430bb1805f08354f49e125a2936b5067e6189dd58450f7149a5c732b712e2e5aca79bb
ripemd-160
dad0c0759bb8f7fcdbf2593c652ad2b1d8e97bb5
Diameter
40420814
Circumference
126985732.31452
Area
1.2832166666347E+15
Volume
3.4579108135829E+22
Surface area
5.132866666539E+15
Circumference
126985732.31452
Perimeter
80841628
Area
408460551105649
Diagonal
28581831.68048
Surface area
2450763306633894
Volume
8.2551539812895E+21
Space diagonal
35005451.765646
Perimeter
60631221
Area
1.7686860685064E+14
Altitude
17502725.882823
Surface area
1.7686860685064E+14
Volume
9.7287922665148E+20
Height
9527277.2268267