20852449 is an odd 8-digits composite number following 20852448
and preceding 20852450 . In scientific notation, it is written as 2.0852449 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20693140 positive integers (up to 20852449) that are relatively prime to 20852449.
20852449 has 4 divisors, whose sum is 21011760
The reverse of 20852449 is 94425802
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred fifty-two thousand four hundred forty-nine
Scientific notation
2.0852449 × 10^7
Engineering notation
2.0852449 × 10^6
Prime Factorization
131 × 159179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20852449
Product of the distinct prime numbers
The prime factorization of 20852449 is 131 × 159179.
Since it has a total of 2 prime factors.
2 , 1 , 35 , 20 , 138 , 184 , 969 , 322 , 32319 , 19024 , 546054 , 423800 , 1839337 , 4759143 , 38709349 , 35275275 , 603934175 , 44161526 , 5728234488 , 6024304919
n×2
41704898
n×3
62557347
n×4
83409796
n×5
104262245
n÷2
10426224.5
n÷3
6950816.3333333
n÷3
5213112.25
n÷5
4170489.8
n2
434824629297601
n3
9.0671584063721E+21
n4
1.890724582438E+29
n5
3.9426237928334E+36
2 √n
4566.4481821214
3 √n
275.24473640206
4 √n
67.575499865864
5 √n
29.095874415659
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
-20852448
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 20852449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20852449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100010111011100001
3
Ternary
1110020102011221
4
Quaternary
1033202323201
5
Quinary
20314234244
6
Senary
2022535041
8
Octal
117427341
10
Decimal
20852449
12
Duodecimal
6b97481
16
Hexadecimal
13e2ee1
20
Vigesimal
6a6b29
36
Base36
cexup
md5
1dcaecca406fd2c0118c751f7cd98787
sha1
9de0de67babf26186c83c81e1c360d6479a4a211
sha256
d8f3612813dd65b898ef24518726235c50462e2a01c1138f2b2fcb779b527465
sha512
5a5584df6a745576206bdf60bef136cd6fa60996480e1cd6d59ce6e62e3c5e8a3f5ec2f3a77eb47f680d7775f6db1f87e42ef8d9ac4631e5be3b2264bee0715c
ripemd-160
d019056aaf58aa2d841c454d494b74482f9fb55a
Diameter
41704898
Circumference
131019801.17551
Area
1.3660418610012E+15
Volume
3.7980424317858E+22
Surface area
5.464167444005E+15
Circumference
131019801.17551
Perimeter
83409796
Area
434824629297601
Diagonal
29489816.184493
Surface area
2608947775785606
Volume
9.0671584063721E+21
Space diagonal
36117501.130239
Perimeter
62557347
Area
1.8828458758144E+14
Altitude
18058750.565119
Surface area
1.8828458758144E+14
Volume
1.0685748658731E+21
Height
9829938.7281644