20291407 is an odd 8-digits composite number following 20291406
and preceding 20291408 . In scientific notation, it is written as 2.0291407 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20238856 positive integers (up to 20291407) that are relatively prime to 20291407.
20291407 has 4 divisors, whose sum is 20343960
The reverse of 20291407 is 70419202
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred ninety-one thousand four hundred seven
Scientific notation
2.0291407 × 10^7
Engineering notation
2.0291407 × 10^6
Prime Factorization
389 × 52163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291407
Product of the distinct prime numbers
The prime factorization of 20291407 is 389 × 52163.
Since it has a total of 2 prime factors.
1 , 1 , 84 , 81 , 108 , 475 , 5853 , 7521 , 20723 , 8923 , 140956 , 418037 , 9083360 , 2288518 , 85421090 , 70935010 , 202231338 , 266261242 , 5555817660 , 243196100
n×2
40582814
n×3
60874221
n×4
81165628
n×5
101457035
n÷2
10145703.5
n÷3
6763802.3333333
n÷3
5072851.75
n÷5
4058281.4
n2
411741198039649
n3
8.3548082280901E+21
n4
1.6953081416313E+29
n5
3.4400187492253E+36
2 √n
4504.598428273
3 √n
272.75374395247
4 √n
67.116305234071
5 √n
28.937594884309
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
-20291406
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 20291407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111101001111
3
Ternary
1102011220120121
4
Quaternary
1031121331033
5
Quinary
20143311112
6
Senary
2002525411
8
Octal
115317517
10
Decimal
20291407
12
Duodecimal
6966867
16
Hexadecimal
1359f4f
20
Vigesimal
66g8a7
36
Base36
c2wy7
md5
4b9786edab3315d1500ded993c83473f
sha1
c0d442346e4f2ea32c3dd3264517b84f0cf1fce1
sha256
0a54f1114eaf6278c6a612c9f2339be703481e938c2aa57671fe64434c6227cb
sha512
795e554d6ce3fd8f6afce61978dc0218d0899580b21f3783a38af8ea2985dce7e0d778d6806f49e6c2e7c43c365f64c9dedd4abddf1bd18233f3820c737db720
ripemd-160
db81f61f47c7dd4f6cf41b450bc08e82f00b1014
Diameter
40582814
Circumference
127494670.3244
Area
1.2935231229416E+15
Volume
3.4996538868693E+22
Surface area
5.1740924917665E+15
Circumference
127494670.3244
Perimeter
81165628
Area
411741198039649
Diagonal
28696382.979032
Surface area
2470447188237894
Volume
8.3548082280901E+21
Space diagonal
35145747.881059
Perimeter
60874221
Area
1.7828916864349E+14
Altitude
17572873.940529
Surface area
1.7828916864349E+14
Volume
9.8462359226595E+20
Height
9565460.9930108