20049949 is an odd 8-digits composite number following 20049948
and preceding 20049950 . In scientific notation, it is written as 2.0049949 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19965820 positive integers (up to 20049949) that are relatively prime to 20049949.
20049949 has 4 divisors, whose sum is 20134080
The reverse of 20049949 is 94994002
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million forty-nine thousand nine hundred forty-nine
Scientific notation
2.0049949 × 10^7
Engineering notation
2.0049949 × 10^6
Prime Factorization
239 × 83891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20049949
Product of the distinct prime numbers
The prime factorization of 20049949 is 239 × 83891.
Since it has a total of 2 prime factors.
3 , 2 , 69 , 7 , 480 , 498 , 3144 , 5035 , 57384 , 11706 , 313001 , 561944 , 7843744 , 8516966 , 82471181 , 62642224 , 934618311 , 773568656 , 2878460663 , 7571104401
n×2
40099898
n×3
60149847
n×4
80199796
n×5
100249745
n÷2
10024974.5
n÷3
6683316.3333333
n÷3
5012487.25
n÷5
4009989.8
n2
402000454902601
n3
8.060088618774E+21
n4
1.616043657419E+29
n5
3.2401592913024E+36
2 √n
4477.7169405848
3 √n
271.66754454574
4 √n
66.915745087272
5 √n
28.868396025618
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
-20049948
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 20049949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20049949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111000000011101
3
Ternary
1101201122100201
4
Quaternary
1030133000131
5
Quinary
20113044244
6
Senary
1553423501
8
Octal
114370035
10
Decimal
20049949
12
Duodecimal
686ab91
16
Hexadecimal
131f01d
20
Vigesimal
6564h9
36
Base36
bxqn1
md5
ddc5eae9f3ff9ddcf0925eeec77a941a
sha1
f40789262bbe276b3f56b7ae2ebb59c420004673
sha256
5f0ab053c46490ee753b0a0b721dc17066b5febba572d472e0100159f273f829
sha512
6697f0ef3137625373f2080c16479dbf0c22fb8cf18f19fbaf0d38a88798d70a2bc84a19d12337977d7dc5f0cedae0f73f8f257b0dfe8f88006ad5d131094c3a
ripemd-160
69a4994ffea82c0fdd0695fec08a064646a0c482
Diameter
40099898
Circumference
125977544.9665
Area
1.2629216758618E+15
Volume
3.3762020256031E+22
Surface area
5.0516867034471E+15
Circumference
125977544.9665
Perimeter
80199796
Area
402000454902601
Diagonal
28354909.800689
Surface area
2412002729415606
Volume
8.060088618774E+21
Space diagonal
34727530.357165
Perimeter
60149847
Area
1.7407130313928E+14
Altitude
17363765.178582
Surface area
1.7407130313928E+14
Volume
9.498905532166E+20
Height
9451636.6002296