20091556 is an even 8-digits composite number following 20091555
and preceding 20091557 . In scientific notation, it is written as 2.0091556 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10045776 positive integers (up to 20091556) that are relatively prime to 20091556.
20091556 has 6 divisors, whose sum is 35160230
The reverse of 20091556 is 65519002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety-one thousand five hundred fifty-six
Scientific notation
2.0091556 × 10^7
Engineering notation
2.0091556 × 10^6
Prime Factorization
2 × 2 × 5022889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10045778
Product of the distinct prime numbers
The prime factorization of 20091556 is 2 × 2 × 5022889.
Since it has a total of 3 prime factors.
8 , 4 , 29 , 5 , 107 , 909 , 9189 , 1566 , 4636 , 23898 , 573121 , 695320 , 5352579 , 6832349 , 64338925 , 35968366 , 386773093 , 216300238 , 5805826919 , 4470058749
n×2
40183112
n×3
60274668
n×4
80366224
n×5
100457780
n÷2
10045778
n÷3
6697185.3333333
n÷3
5022889
n÷5
4018311.2
n2
403670622501136
n3
8.1103709175364E+21
n4
1.6294997147045E+29
n5
3.273918476997E+36
2 √n
4482.3605388233
3 √n
271.85533324952
4 √n
66.950433447613
5 √n
28.88036744337
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091556 can be divided by 6 positive divisors.
The sum of these divisors (counting 20091556) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101001001010100100
3
Ternary
1101210202102201
4
Quaternary
1030221022210
5
Quinary
20120412211
6
Senary
1554344244
8
Octal
114511244
10
Decimal
20091556
12
Duodecimal
688b084
16
Hexadecimal
13292a4
20
Vigesimal
65b8hg
36
Base36
bymqs
md5
560d06da0c3e6de761f49b7c104cd907
sha1
3b2eb625594a4af186844e6d806066c547d95e80
sha256
6d556b82957fb14835b7cd8cf21fba23fc5a7a0c4e0578d490cd2f5001258bfd
sha512
0bf51e5b854f4ce6eb0eab513a4e92f914533e4786f4c0f0a88746bfaa64177010495e9faa8660eec6c5bda1bc55d8ca1af457783b4cc352001f0ad3db634ee9
ripemd-160
dfc566eba8ec97499b543046c8ff32ed9ccc9448
Diameter
40183112
Circumference
126238969.45758
Area
1.2681686621196E+15
Volume
3.3972642256561E+22
Surface area
5.0726746484784E+15
Circumference
126238969.45758
Perimeter
80366224
Area
403670622501136
Diagonal
28413750.984379
Surface area
2422023735006816
Volume
8.1103709175364E+21
Space diagonal
34799595.795115
Perimeter
60274668
Area
1.7479450692373E+14
Altitude
17399797.897558
Surface area
1.7479450692373E+14
Volume
9.558163789547E+20
Height
9471250.3281262