20040949 is an odd 8-digits composite number following 20040948
and preceding 20040950 . In scientific notation, it is written as 2.0040949 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20029036 positive integers (up to 20040949) that are relatively prime to 20040949.
20040949 has 4 divisors, whose sum is 20052864
The reverse of 20040949 is 94904002
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million forty thousand nine hundred forty-nine
Scientific notation
2.0040949 × 10^7
Engineering notation
2.0040949 × 10^6
Prime Factorization
2027 × 9887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20040949
Product of the distinct prime numbers
The prime factorization of 20040949 is 2027 × 9887.
Since it has a total of 2 prime factors.
2 , 3 , 10 , 58 , 441 , 509 , 7212 , 8038 , 97157 , 77518 , 926740 , 278984 , 411622 , 3608273 , 97574526 , 11615088 , 179110809 , 854488383 , 4499601231 , 2293644650
n×2
40081898
n×3
60122847
n×4
80163796
n×5
100204745
n÷2
10020474.5
n÷3
6680316.3333333
n÷3
5010237.25
n÷5
4008189.8
n2
401639636820601
n3
8.0492394779002E+21
n4
1.6131439786538E+29
n5
3.2328936205859E+36
2 √n
4476.711851348
3 √n
271.62688984832
4 √n
66.908234555606
5 √n
28.865803877108
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
-20040948
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 20040949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20040949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011100110011110101
3
Ternary
1101201012000101
4
Quaternary
1030130303311
5
Quinary
20112302244
6
Senary
1553314101
8
Octal
114346365
10
Decimal
20040949
12
Duodecimal
6865931
16
Hexadecimal
131ccf5
20
Vigesimal
655279
36
Base36
bxjp1
md5
cead0ff3b0d55e032ff1a3cf59b7ce81
sha1
10f286c05404c1c7bc2134affa1189e0099cd645
sha256
1aa88f6d20f1c8f6f9fee542ebd8aecb2e934233d24224d5396bf12d4b69fdeb
sha512
9e7be7c5f0236923a2403e152a8426925d32aa53f17ef1944e8b41a4c244d459fde32372bd762454f0b02840b2447d421d2dcb733684acefe22f0f72fb0509db
ripemd-160
9f21948d6f5bef3ef0a7ffd6032f45f859031fd3
Diameter
40081898
Circumference
125920996.29874
Area
1.2617881324261E+15
Volume
3.3716575481008E+22
Surface area
5.0471525297043E+15
Circumference
125920996.29874
Perimeter
80163796
Area
401639636820601
Diagonal
28342181.878628
Surface area
2409837820923606
Volume
8.0492394779002E+21
Space diagonal
34711941.899897
Perimeter
60122847
Area
1.739150643267E+14
Altitude
17355970.949948
Surface area
1.739150643267E+14
Volume
9.4861196970295E+20
Height
9447393.9595425