20238730 is an even 8-digits composite number following 20238729
and preceding 20238731 . In scientific notation, it is written as 2.0238730 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8046352 positive integers (up to 20238730) that are relatively prime to 20238730.
20238730 has 16 divisors, whose sum is 36650880
The reverse of 20238730 is 03783202
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirty-eight thousand seven hundred thirty
Scientific notation
2.0238730 × 10^7
Engineering notation
2.0238730 × 10^6
Prime Factorization
2 × 5 × 167 × 12119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20238730
Product of the distinct prime numbers
The prime factorization of 20238730 is 2 × 5 × 167 × 12119.
Since it has a total of 4 prime factors.
10 , 7 , 95 , 88 , 58 , 275 , 1325 , 6549 , 35551 , 37808 , 685400 , 356706 , 1008469 , 9572476 , 6787831 , 96183688 , 647778401 , 120381710 , 9796268656 , 8993502731
n×2
40477460
n×3
60716190
n×4
80954920
n×5
101193650
n÷2
10119365
n÷3
6746243.3333333
n÷3
5059682.5
n÷5
4047746
n2
409606192012900
n3
8.2899091264772E+21
n4
1.6777723253531E+29
n5
3.3955981094293E+36
2 √n
4498.7476035003
3 √n
272.51751423495
4 √n
67.072703863049
5 √n
28.922554714334
1 , 2 , 5 , 10 , 167 , 334 , 835 , 1670 , 12119 , 24238 , 60595 , 121190 , 2023873 , 4047746 , 10119365 , 20238730
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
-20238729
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 20238730 can be divided by 16 positive divisors.
The sum of these divisors (counting 20238730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101000110001010
3
Ternary
1102002020022121
4
Quaternary
1031031012022
5
Quinary
20140114410
6
Senary
2001441454
8
Octal
115150612
10
Decimal
20238730
12
Duodecimal
694028a
16
Hexadecimal
134d18a
20
Vigesimal
669gga
36
Base36
c1say
md5
8156784eb66c2603df65f1544ef390d7
sha1
0bf1885b3a93c97f10e74589475d924a5a33b7fa
sha256
4d029e621e9d2c176e3bb5b62aae77c634cb10dc298cf1e8db3360d02d11945d
sha512
8c1142592663992f8429dad5ff6e290fd364014e264516a5aeb1bd8a62a5c8896c079c9e157312395f63bd878f9c1b04ac2719f21bcd16f95eacb0b7e5d14d2b
ripemd-160
3a18523ff5dfc664128785a5cacdc66bc1560c7a
Diameter
40477460
Circumference
127163690.97197
Area
1.2868158036926E+15
Volume
3.4724690147557E+22
Surface area
5.1472632147705E+15
Circumference
127163690.97197
Perimeter
80954920
Area
409606192012900
Diagonal
28621886.451207
Surface area
2457637152077400
Volume
8.2899091264772E+21
Space diagonal
35054508.640668
Perimeter
60716190
Area
1.7736468391529E+14
Altitude
17527254.320334
Surface area
1.7736468391529E+14
Volume
9.7697515979205E+20
Height
9540628.8170691