20921301 is an odd 8-digits composite number following 20921300
and preceding 20921302 . In scientific notation, it is written as 2.0921301 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13947516 positive integers (up to 20921301) that are relatively prime to 20921301.
20921301 has 8 divisors, whose sum is 30994560
The reverse of 20921301 is 10312902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million nine hundred twenty-one thousand three hundred one
Scientific notation
2.0921301 × 10^7
Engineering notation
2.0921301 × 10^6
Prime Factorization
9 × 3 × 774863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20921301
Product of the distinct prime numbers
The prime factorization of 20921301 is 9 × 3 × 774863.
Since it has a total of 3 prime factors.
1 , 7 , 67 , 4 , 394 , 383 , 7320 , 4725 , 49982 , 18975 , 575432 , 97358 , 6953749 , 6256155 , 93843106 , 73189488 , 988934829 , 697184439 , 2355134560 , 1775321384
n×2
41842602
n×3
62763903
n×4
83685204
n×5
104606505
n÷2
10460650.5
n÷3
6973767
n÷3
5230325.25
n÷5
4184260.2
n2
437700835532601
n3
9.157270928129E+21
n4
1.9158202142594E+29
n5
4.0081451364405E+36
2 √n
4573.9808700955
3 √n
275.54734403523
4 √n
67.631212247716
5 √n
29.115063226636
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
-20921300
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 20921301 can be divided by 8 positive divisors.
The sum of these divisors (counting 20921301) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110011101111010101
3
Ternary
1110100220122000
4
Quaternary
1033303233111
5
Quinary
20323440201
6
Senary
2024225513
8
Octal
117635725
10
Decimal
20921301
12
Duodecimal
700b299
16
Hexadecimal
13f3bd5
20
Vigesimal
6af351
36
Base36
cgez9
md5
9d57cde5cadbd01fc5236069e51a4058
sha1
7df89e6b3ef9de7d9c5a2e8ddea5d02af2242b6a
sha256
f67bdfe6de9e8e5aa954ec70caa48c8ada1ca268a4eb33edea54a816e7cb42fb
sha512
d3554ed75526262f4b5a524f5219d1c93d05d8a8b7d516c5a0465db80d53523628acd9b4c46c159cf4de2895b9add2cc5ba46a5dbcde4d1bbb94cd85565ae298
ripemd-160
82cb9d3e7e8f127108e32d8f59b2df9a729f8c01
Diameter
41842602
Circumference
131452411.05028
Area
1.3750777293793E+15
Volume
3.8357886766322E+22
Surface area
5.5003109175173E+15
Circumference
131452411.05028
Perimeter
83685204
Area
437700835532601
Diagonal
29587187.61669
Surface area
2626205013195606
Volume
9.157270928129E+21
Space diagonal
36236756.292442
Perimeter
62763903
Area
1.8953002141445E+14
Altitude
18118378.146221
Surface area
1.8953002141445E+14
Volume
1.0791947284071E+21
Height
9862395.8722299