20992406 is an even 8-digits composite number following 20992405
and preceding 20992407 . In scientific notation, it is written as 2.0992406 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10496202 positive integers (up to 20992406) that are relatively prime to 20992406.
20992406 has 4 divisors, whose sum is 31488612
The reverse of 20992406 is 60429902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred ninety-two thousand four hundred six
Scientific notation
2.0992406 × 10^7
Engineering notation
2.0992406 × 10^6
Prime Factorization
2 × 10496203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20992406
Product of the distinct prime numbers
The prime factorization of 20992406 is 2 × 10496203.
Since it has a total of 2 prime factors.
3 , 4 , 82 , 44 , 817 , 331 , 1799 , 1806 , 82346 , 93667 , 918968 , 124740 , 6435307 , 1946455 , 49034399 , 22281639 , 510520279 , 836916369 , 4908005328 , 1553214058
n×2
41984812
n×3
62977218
n×4
83969624
n×5
104962030
n÷2
10496203
n÷3
6997468.6666667
n÷3
5248101.5
n÷5
4198481.2
n2
440681109668836
n3
9.2509567706987E+21
n4
1.9419984041896E+29
n5
4.0767218952099E+36
2 √n
4581.7470467061
3 √n
275.8591576442
4 √n
67.688603521613
5 √n
29.134826986774
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
-20992405
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 20992406 can be divided by 4 positive divisors.
The sum of these divisors (counting 20992406) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101000110010110
3
Ternary
1110111112011112
4
Quaternary
1100011012112
5
Quinary
20333224111
6
Senary
2025535022
8
Octal
120050626
10
Decimal
20992406
12
Duodecimal
7044472
16
Hexadecimal
1405196
20
Vigesimal
6b4106
36
Base36
chxue
md5
62c8739e1df589994ad467a5f9a22ce5
sha1
cf66e1cb79a47f1df801ec94c3f43f29033f9358
sha256
d5f73cd9af181f7ba60384a3a480c05c9b1c8f68416b603fe3f42303978fc263
sha512
8d7f89aa74ee059281a2563163eac49d33a1f74a440779bc207fc62f4fa445df1cc2e664d4e42f84f7d82c50482b1689f2420066dbb66fa9cc22a587db1332ad
ripemd-160
7721f286f17947c379f7540c51b9130a11ccc269
Diameter
41984812
Circumference
131899176.94155
Area
1.3844405367114E+15
Volume
3.8750317106005E+22
Surface area
5.5377621468457E+15
Circumference
131899176.94155
Perimeter
83969624
Area
440681109668836
Diagonal
29687745.272042
Surface area
2644086658013016
Volume
9.2509567706987E+21
Space diagonal
36359913.765114
Perimeter
62977218
Area
1.9082051797056E+14
Altitude
18179956.882557
Surface area
1.9082051797056E+14
Volume
1.0902357108374E+21
Height
9895915.0906808