20047555 is an odd 8-digits composite number following 20047554
and preceding 20047556 . In scientific notation, it is written as 2.0047555 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14076160 positive integers (up to 20047555) that are relatively prime to 20047555.
20047555 has 16 divisors, whose sum is 27151200
The reverse of 20047555 is 55574002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million forty-seven thousand five hundred fifty-five
Scientific notation
2.0047555 × 10^7
Engineering notation
2.0047555 × 10^6
Prime Factorization
5 × 29 × 11 × 12569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20047555
Product of the distinct prime numbers
The prime factorization of 20047555 is 5 × 29 × 11 × 12569.
Since it has a total of 4 prime factors.
9 , 1 , 22 , 8 , 270 , 993 , 4898 , 1721 , 31664 , 72981 , 834920 , 84278 , 7745106 , 5282649 , 3926770 , 42723467 , 14335887 , 280928285 , 4452805865 , 8451584288
n×2
40095110
n×3
60142665
n×4
80190220
n×5
100237775
n÷2
10023777.5
n÷3
6682518.3333333
n÷3
5011888.75
n÷5
4009511
n2
401904461478025
n3
8.0572017962261E+21
n4
1.6152719615594E+29
n5
3.238225348932E+36
2 √n
4477.4496088733
3 √n
271.65673158409
4 √n
66.913747532726
5 √n
28.867706605
1 , 5 , 11 , 29 , 55 , 145 , 319 , 1595 , 12569 , 62845 , 138259 , 364501 , 691295 , 1822505 , 4009511 , 20047555
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20047554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20047555 can be divided by 16 positive divisors.
The sum of these divisors (counting 20047555) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110011011000011
3
Ternary
1101201112002001
4
Quaternary
1030132123003
5
Quinary
20113010210
6
Senary
1553404431
8
Octal
114363303
10
Decimal
20047555
12
Duodecimal
6869717
16
Hexadecimal
131e6c3
20
Vigesimal
655ihf
36
Base36
bxosj
md5
0e234fa3104d6534e12bdf919b7f0467
sha1
70c1f1a76836c10d1090c624a7af2f9d9e3e0a92
sha256
e1df83f0f1d007c897b40479387ac0890f8747ac77c6803e57c1eebf9abe4662
sha512
4f4f87005f7d4927cecfe5dfd6f5edfa965dc46f3e5c78a13fcbf767b42fae788d9a3110250dfeb80baee83c7f195a1a09651c387e2942ef3a199e55a08d2945
ripemd-160
1068de45c336b4829956766e130d01459ed07cc0
Diameter
40095110
Circumference
125962503.02087
Area
1.2626201036243E+15
Volume
3.3749927962019E+22
Surface area
5.0504804144973E+15
Circumference
125962503.02087
Perimeter
80190220
Area
401904461478025
Diagonal
28351524.173421
Surface area
2411426768868150
Volume
8.0572017962261E+21
Space diagonal
34723383.827531
Perimeter
60142665
Area
1.7402973676714E+14
Altitude
17361691.913766
Surface area
1.7402973676714E+14
Volume
9.4955033791665E+20
Height
9450508.0578069