20852949 is an odd 8-digits composite number following 20852948
and preceding 20852950 . In scientific notation, it is written as 2.0852949 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12744000 positive integers (up to 20852949) that are relatively prime to 20852949.
20852949 has 16 divisors, whose sum is 30149504
The reverse of 20852949 is 94925802
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million eight hundred fifty-two thousand nine hundred forty-nine
Scientific notation
2.0852949 × 10^7
Engineering notation
2.0852949 × 10^6
Prime Factorization
3 × 13 × 151 × 3541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20852949
Product of the distinct prime numbers
The prime factorization of 20852949 is 3 × 13 × 151 × 3541.
Since it has a total of 4 prime factors.
10 , 7 , 74 , 41 , 738 , 373 , 8875 , 298 , 4974 , 91601 , 120025 , 130096 , 7390401 , 5008339 , 94126005 , 33459013 , 663959786 , 750166788 , 1979944612 , 7000664425
n×2
41705898
n×3
62558847
n×4
83411796
n×5
104264745
n÷2
10426474.5
n÷3
6950983
n÷3
5213237.25
n÷5
4170589.8
n2
434845481996601
n3
9.0678106589555E+21
n4
1.8909059321286E+29
n5
3.9430964966474E+36
2 √n
4566.5029289381
3 √n
275.24693632381
4 √n
67.575904943538
5 √n
29.09601394649
1 , 3 , 13 , 39 , 151 , 453 , 1963 , 3541 , 5889 , 10623 , 46033 , 138099 , 534691 , 1604073 , 6950983 , 20852949
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20852948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20852949 can be divided by 16 positive divisors.
The sum of these divisors (counting 20852949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100011000011010101
3
Ternary
1110020102212110
4
Quaternary
1033203003111
5
Quinary
20314243244
6
Senary
2022541233
8
Octal
117430325
10
Decimal
20852949
12
Duodecimal
6b97819
16
Hexadecimal
13e30d5
20
Vigesimal
6a6c79
36
Base36
cey8l
md5
5a9f4eb4258f173c21a9c62c9ac4a8ee
sha1
22ea1cf7aa9811f4687b91fa7acb2fd4fe7f559d
sha256
b8b7941fa67668eabd151f87e532a4761e754fb6424966fdd39031777be81689
sha512
186a44fcb922e8340cc226151bfe789af8d0c51f2f009f76dfd1e833499bac1ddb8a9a5d9146d0dc8ded9b9c3a7016e2cb1ef66ddeded4379ba6eb5362597d64
ripemd-160
8d052a11daf54de7361f1254f32076c12de7bb72
Diameter
41705898
Circumference
131022942.76817
Area
1.3661073716872E+15
Volume
3.7983156467091E+22
Surface area
5.4644294867489E+15
Circumference
131022942.76817
Perimeter
83411796
Area
434845481996601
Diagonal
29490523.291274
Surface area
2609072891979606
Volume
9.0678106589555E+21
Space diagonal
36118367.155643
Perimeter
62558847
Area
1.8829361706497E+14
Altitude
18059183.577821
Surface area
1.8829361706497E+14
Volume
1.0686517345772E+21
Height
9830174.4304248