20162949 is an odd 8-digits composite number following 20162948
and preceding 20162950 . In scientific notation, it is written as 2.0162949 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13104000 positive integers (up to 20162949) that are relatively prime to 20162949.
20162949 has 16 divisors, whose sum is 27566784
The reverse of 20162949 is 94926102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-two thousand nine hundred forty-nine
Scientific notation
2.0162949 × 10^7
Engineering notation
2.0162949 × 10^6
Prime Factorization
3 × 53 × 211 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20162949
Product of the distinct prime numbers
The prime factorization of 20162949 is 3 × 53 × 211 × 601.
Since it has a total of 4 prime factors.
7 , 4 , 32 , 98 , 954 , 910 , 87 , 7325 , 42601 , 61646 , 989948 , 8955 , 3826396 , 9946207 , 57911489 , 89162535 , 176318045 , 117935952 , 1124001309 , 6054588156
n×2
40325898
n×3
60488847
n×4
80651796
n×5
100814745
n÷2
10081474.5
n÷3
6720983
n÷3
5040737.25
n÷5
4032589.8
n2
406544512376601
n3
8.1971362692793E+21
n4
1.6527844054353E+29
n5
3.3325007674787E+36
2 √n
4490.3172493711
3 √n
272.17695467077
4 √n
67.00982949815
5 √n
28.9008629359
1 , 3 , 53 , 159 , 211 , 601 , 633 , 1803 , 11183 , 31853 , 33549 , 95559 , 126811 , 380433 , 6720983 , 20162949
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
-20162948
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 20162949 can be divided by 16 positive divisors.
The sum of these divisors (counting 20162949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010100110000101
3
Ternary
1101221101100220
4
Quaternary
1030322212011
5
Quinary
20130203244
6
Senary
2000054553
8
Octal
114724605
10
Decimal
20162949
12
Duodecimal
6904459
16
Hexadecimal
133a985
20
Vigesimal
660779
36
Base36
c05tx
md5
62ad1dd8f48d5cb2f5b1d781516b250a
sha1
9bcd81811fa7d0f24e852a41a845486cf745354a
sha256
066a5028f40a2aa3c2a5102d37e44d6fbae88c75f5742806fb73d07812c61eba
sha512
5d4f8f7f464edc706284e28a9a018954e1bcbccb5e6482d0d3b74a34200d224c4ac177db113ff172d67b2c3e875b773711e7749f3a66ef9300e55bd445a4326a
ripemd-160
ae0616de14a59ba43f617fa7f4337a7439ec5fff
Diameter
40325898
Circumference
126687544.90621
Area
1.2771972534396E+15
Volume
3.4336084112056E+22
Surface area
5.1087890137583E+15
Circumference
126687544.90621
Perimeter
80651796
Area
406544512376601
Diagonal
28514715.933237
Surface area
2439267074259606
Volume
8.1971362692793E+21
Space diagonal
34923252.09842
Perimeter
60488847
Area
1.7603893774365E+14
Altitude
17461626.04921
Surface area
1.7603893774365E+14
Volume
9.660417737196E+20
Height
9504905.311079