20145588 is an even 8-digits composite number following 20145587
and preceding 20145589 . In scientific notation, it is written as 2.0145588 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6684960 positive integers (up to 20145588) that are relatively prime to 20145588.
20145588 has 24 divisors, whose sum is 47218080
The reverse of 20145588 is 88554102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-five thousand five hundred eighty-eight
Scientific notation
2.0145588 × 10^7
Engineering notation
2.0145588 × 10^6
Prime Factorization
2 × 2 × 3 × 229 × 7331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10072794
Product of the distinct prime numbers
The prime factorization of 20145588 is 2 × 2 × 3 × 229 × 7331.
Since it has a total of 5 prime factors.
8 , 4 , 63 , 69 , 552 , 472 , 2540 , 4547 , 43440 , 21730 , 425370 , 727502 , 6803560 , 5104483 , 46927755 , 98517997 , 652917769 , 180107754 , 6850637155 , 175365721
n×2
40291176
n×3
60436764
n×4
80582352
n×5
100727940
n÷2
10072794
n÷3
6715196
n÷3
5036397
n÷5
4029117.6
n2
405844715865744
n3
8.1759804378083E+21
n4
1.6470993339615E+29
n5
3.3181784577062E+36
2 √n
4488.3836734397
3 √n
272.09881429946
4 √n
66.995400390174
5 √n
28.89588429136
1 , 2 , 3 , 4 , 6 , 12 , 229 , 458 , 687 , 916 , 1374 , 2748 , 7331 , 14662 , 21993 , 29324 , 43986 , 87972 , 1678799 , 3357598 , 5036397 , 6715196 , 10072794 , 20145588
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
-20145587
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 20145588 can be divided by 24 positive divisors.
The sum of these divisors (counting 20145588) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110110010110110100
3
Ternary
1101220111112220
4
Quaternary
1030312112310
5
Quinary
20124124323
6
Senary
1555442340
8
Octal
114662664
10
Decimal
20145588
12
Duodecimal
68b63b0
16
Hexadecimal
13365b4
20
Vigesimal
65i3j8
36
Base36
bzsfo
md5
7613b3921c127285a692cf0700611ad4
sha1
f7995167860bf4bacf451c0efe2bc69e123a2642
sha256
ef896782a13395d9f2a7fbfb7b1255d85a2a3510dd230c3c67c23c481035e614
sha512
fd11b4961eeaafa23e5510704b902b2f410a8a7b7e35b6069544c67c538528da37727b915cd76a555ed48ab90104167e29b661465d9c6fce0c0f98e3705a6b70
ripemd-160
af066892419792f92a1703172cd6db19dc99046e
Diameter
40291176
Circumference
126578462.52609
Area
1.2749987778621E+15
Volume
3.4247466772417E+22
Surface area
5.0999951114482E+15
Circumference
126578462.52609
Perimeter
80582352
Area
405844715865744
Diagonal
28490163.771581
Surface area
2435068295194464
Volume
8.1759804378083E+21
Space diagonal
34893181.96435
Perimeter
60436764
Area
1.7573591696571E+14
Altitude
17446590.982175
Surface area
1.7573591696571E+14
Volume
9.6354853507047E+20
Height
9496721.2571936