20002949 is an odd 8-digits composite number following 20002948
and preceding 20002950 . In scientific notation, it is written as 2.0002949 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19526400 positive integers (up to 20002949) that are relatively prime to 20002949.
20002949 has 8 divisors, whose sum is 20485272
The reverse of 20002949 is 94920002
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two thousand nine hundred forty-nine
Scientific notation
2.0002949 × 10^7
Engineering notation
2.0002949 × 10^6
Prime Factorization
73 × 101 × 2713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002949
Product of the distinct prime numbers
The prime factorization of 20002949 is 73 × 101 × 2713.
Since it has a total of 3 prime factors.
4 , 2 , 68 , 4 , 541 , 215 , 1813 , 775 , 19043 , 73734 , 137823 , 425838 , 1321676 , 4663055 , 12460567 , 82108530 , 971758525 , 99155205 , 3607311098 , 5781121111
n×2
40005898
n×3
60008847
n×4
80011796
n×5
100014745
n÷2
10001474.5
n÷3
6667649.6666667
n÷3
5000737.25
n÷5
4000589.8
n2
400117968696601
n3
8.0035393218217E+21
n4
1.6009438887389E+29
n5
3.2023598958307E+36
2 √n
4472.4656510699
3 √n
271.4551023664
4 √n
66.876495505296
5 √n
28.854848972367
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011100010000101
3
Ternary
1101122020212222
4
Quaternary
1030103202011
5
Quinary
20110043244
6
Senary
1552422125
8
Octal
114234205
10
Decimal
20002949
12
Duodecimal
6847945
16
Hexadecimal
1313885
20
Vigesimal
650779
36
Base36
bwqdh
md5
c55571de4a47fd3c9d9b451d1c8c3f6d
sha1
d361d038e30c33733966d6eb5c6c3e6991e206aa
sha256
ad8058a76c97f8c9628a18153d96bacc48ce19632e9328ee77ba5ce07b3ec154
sha512
b3de237014b4878417be99f549d88336dbb54e031cb574275478f9ba7ebe9d87c209725bcb0fbf920ba53cda22362598c483243c7b4a0e34db012d77694f49fc
ripemd-160
82aab4dc4f127d45ff012249c3cf6c8e1441db26
Diameter
40005898
Circumference
125682235.25706
Area
1.2570076710265E+15
Volume
3.3525147114869E+22
Surface area
5.028030684106E+15
Circumference
125682235.25706
Perimeter
80011796
Area
400117968696601
Diagonal
28288441.763257
Surface area
2400707812179606
Volume
8.0035393218217E+21
Space diagonal
34646123.969209
Perimeter
60008847
Area
1.7325616270094E+14
Altitude
17323061.984605
Surface area
1.7325616270094E+14
Volume
9.4322615465889E+20
Height
9429480.5877524