20155588 is an even 8-digits composite number following 20155587
and preceding 20155589 . In scientific notation, it is written as 2.0155588 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10068192 positive integers (up to 20155588) that are relatively prime to 20155588.
20155588 has 12 divisors, whose sum is 35305900
The reverse of 20155588 is 88555102
Previous prime number is 1549
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred fifty-five thousand five hundred eighty-eight
Scientific notation
2.0155588 × 10^7
Engineering notation
2.0155588 × 10^6
Prime Factorization
2 × 2 × 1549 × 3253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10077794
Product of the distinct prime numbers
The prime factorization of 20155588 is 2 × 2 × 1549 × 3253.
Since it has a total of 4 prime factors.
5 , 6 , 30 , 12 , 893 , 720 , 2377 , 2505 , 97418 , 845 , 879859 , 212966 , 7449831 , 4839961 , 72985006 , 87290770 , 608497750 , 653754818 , 7570778408 , 9702970979
n×2
40311176
n×3
60466764
n×4
80622352
n×5
100777940
n÷2
10077794
n÷3
6718529.3333333
n÷3
5038897
n÷5
4031117.6
n2
406247727625744
n3
8.1881618239607E+21
n4
1.6503721620108E+29
n5
3.3264221344159E+36
2 √n
4489.4975219951
3 √n
272.1438289208
4 √n
67.00371274784
5 √n
28.898752427906
1 , 2 , 4 , 1549 , 3098 , 3253 , 6196 , 6506 , 13012 , 5038897 , 10077794 , 20155588
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155588 can be divided by 12 positive divisors.
The sum of these divisors (counting 20155588) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000110011000100
3
Ternary
1101221000021021
4
Quaternary
1030320303010
5
Quinary
20124434323
6
Senary
2000000524
8
Octal
114706304
10
Decimal
20155588
12
Duodecimal
6900144
16
Hexadecimal
1338cc4
20
Vigesimal
65j8j8
36
Base36
c005g
md5
0aca082b3993c0dabf5436b2bf91f06a
sha1
9253d77a30aae8321d59239b7cc277dcafc3a120
sha256
237e95b3a340c5130fc763863583f0d639491336a87f44e2a6f20b50cd79ce45
sha512
4563a3cf705fd5dc09a9352254143671821f8067c4780af537d0e9055918953a2186a25c3b554c3c71def4e03e93560dbbd49bed9482523e71c474b6de620f44
ripemd-160
1a51c298995d6006a036fc42b35ff4a9808a85a5
Diameter
40311176
Circumference
126641294.37917
Area
1.2762648766466E+15
Volume
3.4298492043413E+22
Surface area
5.1050595065863E+15
Circumference
126641294.37917
Perimeter
80622352
Area
406247727625744
Diagonal
28504305.907204
Surface area
2437486365754464
Volume
8.1881618239607E+21
Space diagonal
34910502.472426
Perimeter
60466764
Area
1.759104261768E+14
Altitude
17455251.236213
Surface area
1.759104261768E+14
Volume
9.6498412519591E+20
Height
9501435.3024015