20156550 is an even 8-digits composite number following 20156549
and preceding 20156551 . In scientific notation, it is written as 2.0156550 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5307040 positive integers (up to 20156550) that are relatively prime to 20156550.
20156550 has 32 divisors, whose sum is 42456960
The reverse of 20156550 is 05565102
Previous prime number is 1619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-six thousand five hundred fifty
Scientific notation
2.0156550 × 10^7
Engineering notation
2.0156550 × 10^6
Prime Factorization
2 × 25 × 3 × 1619 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20156550
Product of the distinct prime numbers
The prime factorization of 20156550 is 2 × 25 × 3 × 1619 × 83.
Since it has a total of 5 prime factors.
6 , 9 , 82 , 55 , 546 , 531 , 1965 , 947 , 49368 , 98772 , 882803 , 548239 , 397615 , 2041541 , 10568879 , 17726155 , 380928712 , 2024366 , 6964845438 , 9305613988
n×2
40313100
n×3
60469650
n×4
80626200
n×5
100782750
n÷2
10078275
n÷3
6718850
n÷3
5039137.5
n÷5
4031310
n2
406286507902500
n3
8.1893343108621E+21
n4
1.6506872650361E+29
n5
3.3272160392063E+36
2 √n
4489.6046596555
3 √n
272.14815854225
4 √n
67.004512233546
5 √n
28.899028282613
1 , 2 , 3 , 6 , 25 , 50 , 75 , 83 , 150 , 166 , 249 , 498 , 1619 , 2075 , 3238 , 4150 , 4857 , 6225 , 9714 , 12450 , 40475 , 80950 , 121425 , 134377 , 242850 , 268754 , 403131 , 806262 , 3359425 , 6718850 , 10078275 , 20156550
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20156549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20156550 can be divided by 32 positive divisors.
The sum of these divisors (counting 20156550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111001000010000110
3
Ternary
1101221001120220
4
Quaternary
1030321002012
5
Quinary
20130002200
6
Senary
2000005210
8
Octal
114710206
10
Decimal
20156550
12
Duodecimal
6900806
16
Hexadecimal
1339086
20
Vigesimal
65jb7a
36
Base36
c00w6
md5
41805bdfd303f58aad44532dd593a9ba
sha1
fc19784137205e391a16c1f995703ec7d52d461e
sha256
bec14a41259070e75249ff035fe3b6db1fea1af7f1ca2800e57ddafb468bf09a
sha512
e1b79053de3af0bcf2243f53a058c279be61da09ddd707acc60abec56f33a8986c4fdbd097e0b642cbe47b799621a4bdc9ff0803cf9cd639c3335d513da72632
ripemd-160
a41f9bc037117a4e82c67cb8a69630c907a8eeee
Diameter
40313100
Circumference
126647338.80343
Area
1.2763867084791E+15
Volume
3.430340334506E+22
Surface area
5.1055468339166E+15
Circumference
126647338.80343
Perimeter
80626200
Area
406286507902500
Diagonal
28505666.380651
Surface area
2437719047415000
Volume
8.1893343108621E+21
Space diagonal
34912168.705302
Perimeter
60469650
Area
1.7592721852922E+14
Altitude
17456084.352651
Surface area
1.7592721852922E+14
Volume
9.6512230410238E+20
Height
9501888.7935505