20045556 is an even 8-digits composite number following 20045555
and preceding 20045557 . In scientific notation, it is written as 2.0045556 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6505920 positive integers (up to 20045556) that are relatively prime to 20045556.
20045556 has 24 divisors, whose sum is 39090240
The reverse of 20045556 is 65554002
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million forty-five thousand five hundred fifty-six
Scientific notation
2.0045556 × 10^7
Engineering notation
2.0045556 × 10^6
Prime Factorization
2 × 2 × 1107 × 9 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10022778
Product of the distinct prime numbers
The prime factorization of 20045556 is 2 × 2 × 1107 × 9 × 503.
Since it has a total of 5 prime factors.
4 , 9 , 97 , 99 , 203 , 582 , 1139 , 2024 , 4041 , 80845 , 927860 , 37906 , 4266626 , 3310237 , 76164826 , 85152692 , 387864497 , 367872069 , 2352675339 , 400651704
n×2
40091112
n×3
60136668
n×4
80182224
n×5
100227780
n÷2
10022778
n÷3
6681852
n÷3
5011389
n÷5
4009111.2
n2
401824315349136
n3
8.0547918154928E+21
n4
1.614627804058E+29
n5
3.2366112065402E+36
2 √n
4477.2263735487
3 √n
271.64770205644
4 √n
66.912079429268
5 √n
28.867130885445
1 , 2 , 4 , 9 , 18 , 36 , 503 , 1006 , 1107 , 2012 , 2214 , 4428 , 4527 , 9054 , 9963 , 18108 , 19926 , 39852 , 556821 , 1113642 , 2227284 , 5011389 , 10022778 , 20045556
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
-20045555
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 20045556 can be divided by 24 positive divisors.
The sum of these divisors (counting 20045556) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011101111011110100
3
Ternary
1101201102100000
4
Quaternary
1030131323310
5
Quinary
20112424211
6
Senary
1553351300
8
Octal
114357364
10
Decimal
20045556
12
Duodecimal
6868530
16
Hexadecimal
131def4
20
Vigesimal
655dhg
36
Base36
bxn90
md5
4abfd84128ac2da83e24c803ac63e2fd
sha1
dcfe2d277ec92bcd627bd01b1621926b5a7fc6af
sha256
1c7db8b2ed79fba5216c3910b74c1ab7073f61ed62fcb6535be470336217260c
sha512
ed14d7a35f7196e663a267128148954f11c6451a7dfad49432c72aec7fa342ebfb3d9c5dbb71b20cb11bb9f7f8c1ab642bd85a03456ba4b54b5e5ff78763c4c3
ripemd-160
5872e9240d108412d3e53cc0f719a949a842a5d3
Diameter
40091112
Circumference
125949942.93345
Area
1.2623683171346E+15
Volume
3.373983305833E+22
Surface area
5.0494732685384E+15
Circumference
125949942.93345
Perimeter
80182224
Area
401824315349136
Diagonal
28348697.160509
Surface area
2410945892094816
Volume
8.0547918154928E+21
Space diagonal
34719921.457967
Perimeter
60136668
Area
1.7399503247532E+14
Altitude
17359960.728984
Surface area
1.7399503247532E+14
Volume
9.4926631896347E+20
Height
9449565.7201698