20049688 is an even 8-digits composite number following 20049687
and preceding 20049689 . In scientific notation, it is written as 2.0049688 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 9835488 positive integers (up to 20049688) that are relatively prime to 20049688.
20049688 has 16 divisors, whose sum is 38303280
The reverse of 20049688 is 88694002
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million forty-nine thousand six hundred eighty-eight
Scientific notation
2.0049688 × 10^7
Engineering notation
2.0049688 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 47287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5012422
Product of the distinct prime numbers
The prime factorization of 20049688 is 2 × 2 × 2 × 53 × 47287.
Since it has a total of 5 prime factors.
3 , 6 , 43 , 18 , 123 , 652 , 2906 , 1799 , 45499 , 24966 , 481752 , 800866 , 9404361 , 6907898 , 88174017 , 65649316 , 191329999 , 956253841 , 4854207209 , 325010159
n×2
40099376
n×3
60149064
n×4
80198752
n×5
100248440
n÷2
10024844
n÷3
6683229.3333333
n÷3
5012422
n÷5
4009937.6
n2
401989988897344
n3
8.0597738565152E+21
n4
1.6159595117369E+29
n5
3.2399484030957E+36
2 √n
4477.6877961734
3 √n
271.66636573082
4 √n
66.915527317457
5 √n
28.868320866418
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 47287 , 94574 , 189148 , 378296 , 2506211 , 5012422 , 10024844 , 20049688
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
-20049687
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 20049688 can be divided by 16 positive divisors.
The sum of these divisors (counting 20049688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110111100011000
3
Ternary
1101201122000001
4
Quaternary
1030132330120
5
Quinary
20113042223
6
Senary
1553422344
8
Octal
114367430
10
Decimal
20049688
12
Duodecimal
686a9b4
16
Hexadecimal
131ef18
20
Vigesimal
656448
36
Base36
bxqfs
md5
0f28abe745609816f0725b6bd676aa48
sha1
8bf984add7eadf2b5b4eb0b7aa3d8d4ebd54b1dd
sha256
9efe58059eb9a59961c71cc1e2abff5714622012ee75292980f1fb5c627ffc6d
sha512
4d41498ba95ea9d07612d4c8095aa8b92e2e45af5e3f5aa0240a67dacb1228cb74b9a8287eec180e01b5accd2a7edccd480fb79f10ef6c44f7d36a617b92ed5a
ripemd-160
4b6eeb5d80143fb774b74667f704a0328bb603b9
Diameter
40099376
Circumference
125975905.05513
Area
1.2628887959365E+15
Volume
3.3760701782964E+22
Surface area
5.0515551837462E+15
Circumference
125975905.05513
Perimeter
80198752
Area
401989988897344
Diagonal
28354540.690949
Surface area
2411939933384064
Volume
8.0597738565152E+21
Space diagonal
34727078.291904
Perimeter
60149064
Area
1.7406677122606E+14
Altitude
17363539.145952
Surface area
1.7406677122606E+14
Volume
9.4985345812866E+20
Height
9451513.5636497