20201240 is an even 8-digits composite number following 20201239
and preceding 20201241 . In scientific notation, it is written as 2.0201240 × 10^7.
The sum of its digits is 11. It has a total of 5 prime factors and 16 positive divisors.
There are 8080480 positive integers (up to 20201240) that are relatively prime to 20201240.
20201240 has 16 divisors, whose sum is 45452880
The reverse of 20201240 is 04210202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million two hundred one thousand two hundred forty
Scientific notation
2.0201240 × 10^7
Engineering notation
2.0201240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 505031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5050310
Product of the distinct prime numbers
The prime factorization of 20201240 is 2 × 2 × 2 × 5 × 505031.
Since it has a total of 5 prime factors.
4 , 2 , 38 , 59 , 510 , 86 , 101 , 877 , 53223 , 60160 , 707373 , 221079 , 2238210 , 2141678 , 51614429 , 96085470 , 400499079 , 227239719 , 7701954317 , 8691571871
n×2
40402480
n×3
60603720
n×4
80804960
n×5
101006200
n÷2
10100620
n÷3
6733746.6666667
n÷3
5050310
n÷5
4040248
n2
408090097537600
n3
8.2439260019805E+21
n4
1.6653752770825E+29
n5
3.364264566241E+36
2 √n
4494.5789569213
3 √n
272.34914074954
4 √n
67.041621079157
5 √n
28.911831601833
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 505031 , 1010062 , 2020124 , 2525155 , 4040248 , 5050310 , 10100620 , 20201240
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
-20201239
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 20201240 can be divided by 16 positive divisors.
The sum of these divisors (counting 20201240) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011111100011000
3
Ternary
1102000022220002
4
Quaternary
1031003330120
5
Quinary
20132414430
6
Senary
2000552132
8
Octal
115037430
10
Decimal
20201240
12
Duodecimal
6922648
16
Hexadecimal
1343f18
20
Vigesimal
665320
36
Base36
c0zdk
md5
0c4cf723ef1147e858c9064edd93a858
sha1
0ea280e46c0652ae83b230c76250e036af02c97c
sha256
f42f62d3418eec2d08084565c141d19ac57ea647e89b198d11c35232a63f2ac4
sha512
9a116cb59f473b839004620242d41a48acfbeda31315d5f05d1bd2ea036f7a027f94c0cd7c31d3f166355ff02b0150203d42691028f65eae6271f5343a136538
ripemd-160
f8a55aa1034394214c1662659d8fac0cdf0ee526
Diameter
40402480
Circumference
126928134.35481
Area
1.2820528524269E+15
Volume
3.453207648608E+22
Surface area
5.1282114097075E+15
Circumference
126928134.35481
Perimeter
80804960
Area
408090097537600
Diagonal
28568867.584754
Surface area
2448540585225600
Volume
8.2439260019805E+21
Space diagonal
34989574.055893
Perimeter
60603720
Area
1.7670819575022E+14
Altitude
17494787.027946
Surface area
1.7670819575022E+14
Volume
9.7155599660008E+20
Height
9522955.8615846