20201888 is an even 8-digits composite number following 20201887
and preceding 20201889 . In scientific notation, it is written as 2.0201888 × 10^7.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 8657856 positive integers (up to 20201888) that are relatively prime to 20201888.
20201888 has 24 divisors, whose sum is 45454752
The reverse of 20201888 is 88810202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred one thousand eight hundred eighty-eight
Scientific notation
2.0201888 × 10^7
Engineering notation
2.0201888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 90187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1262618
Product of the distinct prime numbers
The prime factorization of 20201888 is 2 × 2 × 2 × 2 × 2 × 7 × 90187.
Since it has a total of 7 prime factors.
5 , 9 , 85 , 18 , 319 , 512 , 1222 , 6092 , 18500 , 56443 , 147045 , 311897 , 3733400 , 6071591 , 53938360 , 98248337 , 944050040 , 122373604 , 3883211763 , 4568140242
n×2
40403776
n×3
60605664
n×4
80807552
n×5
101009440
n÷2
10100944
n÷3
6733962.6666667
n÷3
5050472
n÷5
4040377.6
n2
408116278764544
n3
8.2447193545781E+21
n4
1.6655889699262E+29
n5
3.3648041824484E+36
2 √n
4494.6510431846
3 √n
272.35205278788
4 √n
67.042158700213
5 √n
28.912017081799
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 90187 , 180374 , 360748 , 631309 , 721496 , 1262618 , 1442992 , 2525236 , 2885984 , 5050472 , 10100944 , 20201888
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201888 can be divided by 24 positive divisors.
The sum of these divisors (counting 20201888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000100000110100000
3
Ternary
1102000100210002
4
Quaternary
1031010012200
5
Quinary
20132430023
6
Senary
2000555132
8
Octal
115040640
10
Decimal
20201888
12
Duodecimal
6922aa8
16
Hexadecimal
13441a0
20
Vigesimal
6654e8
36
Base36
c0zvk
md5
471d98e4bdc2956bd2563418ae1ddbc5
sha1
566e77036fb26c878f87003a4bc3071df6dff712
sha256
3e83e7e788187dd30f0b1a1ec1bfef8314b1a6d7c53b5052ca85cc57bc55a2bd
sha512
413dcc69f1f5cbec9dd38447261cd1f934d8903785b07b9a0894eb669abdb1f9051d78253939255a748cf7ee5aa1adc07ef5b10bf5e37958247e5fbb181c69b0
ripemd-160
0579b4f32dc3c9f01ed36e5b03d3be747b24a108
Diameter
40403776
Circumference
126932205.85889
Area
1.2821351031771E+15
Volume
3.453539967367E+22
Surface area
5.1285404127084E+15
Circumference
126932205.85889
Perimeter
80807552
Area
408116278764544
Diagonal
28569783.995142
Surface area
2448697672587264
Volume
8.2447193545781E+21
Space diagonal
34990696.424816
Perimeter
60605664
Area
1.7671953255403E+14
Altitude
17495348.212408
Surface area
1.7671953255403E+14
Volume
9.7164949410036E+20
Height
9523261.3317141