20006494 is an even 8-digits composite number following 20006493
and preceding 20006495 . In scientific notation, it is written as 2.0006494 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10003246 positive integers (up to 20006494) that are relatively prime to 20006494.
20006494 has 4 divisors, whose sum is 30009744
The reverse of 20006494 is 49460002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six thousand four hundred ninety-four
Scientific notation
2.0006494 × 10^7
Engineering notation
2.0006494 × 10^6
Prime Factorization
2 × 10003247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20006494
Product of the distinct prime numbers
The prime factorization of 20006494 is 2 × 10003247.
Since it has a total of 2 prime factors.
6 , 4 , 42 , 80 , 479 , 73 , 6623 , 2309 , 76000 , 22820 , 580543 , 263278 , 9506058 , 8160612 , 76070857 , 80537425 , 685223132 , 302256568 , 9339080953 , 7957914646
n×2
40012988
n×3
60019482
n×4
80025976
n×5
100032470
n÷2
10003247
n÷3
6668831.3333333
n÷3
5001623.5
n÷5
4001298.8
n2
400259802172036
n3
8.007795330596E+21
n4
1.602079092348E+29
n5
3.2051985748585E+36
2 √n
4472.8619473442
3 √n
271.47113752694
4 √n
66.879458336205
5 √n
28.855871653463
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
-20006493
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 20006494 can be divided by 4 positive divisors.
The sum of these divisors (counting 20006494) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100011001011110
3
Ternary
1101122102202021
4
Quaternary
1030110121132
5
Quinary
20110201434
6
Senary
1552450354
8
Octal
114243136
10
Decimal
20006494
12
Duodecimal
68499ba
16
Hexadecimal
131465e
20
Vigesimal
650g4e
36
Base36
bwt3y
md5
519f6ef34e0d54c7a6a9f872263d1078
sha1
e12a8e02f3c7c0b78dfcab09923737b1e5af5e55
sha256
a031785b3fb902b4c39ff6386e72e00198d68739bd5b1c4a6aa0df4cb46dbe34
sha512
ae01ba6e8c110239f27cf5560d8c96d9cc131772aadb677213c8b9697474f2490c9f0a10077dfb4a16332742ee9d0355e945676c6d1d597a49fd17581646ba86
ripemd-160
3a025314a74d790713a9b83f682b5a9f0318d496
Diameter
40012988
Circumference
125704509.14898
Area
1.257453254031E+15
Volume
3.3542974642735E+22
Surface area
5.0298130161239E+15
Circumference
125704509.14898
Perimeter
80025976
Area
400259802172036
Diagonal
28293455.150336
Surface area
2401558813032216
Volume
8.007795330596E+21
Space diagonal
34652264.089322
Perimeter
60019482
Area
1.7331757839736E+14
Altitude
17326132.044661
Surface area
1.7331757839736E+14
Volume
9.4372773010307E+20
Height
9431151.7167787