20047547 is an odd 8-digits composite number following 20047546
and preceding 20047548 . In scientific notation, it is written as 2.0047547 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18505416 positive integers (up to 20047547) that are relatively prime to 20047547.
20047547 has 4 divisors, whose sum is 21589680
The reverse of 20047547 is 74574002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million forty-seven thousand five hundred forty-seven
Scientific notation
2.0047547 × 10^7
Engineering notation
2.0047547 × 10^6
Prime Factorization
13 × 1542119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20047547
Product of the distinct prime numbers
The prime factorization of 20047547 is 13 × 1542119.
Since it has a total of 2 prime factors.
5 , 4 , 12 , 41 , 112 , 256 , 7015 , 9068 , 53898 , 88672 , 448972 , 403125 , 4750843 , 5142351 , 83549696 , 53123843 , 971506166 , 160511411 , 3770049528 , 4666062845
n×2
40095094
n×3
60142641
n×4
80190188
n×5
100237735
n÷2
10023773.5
n÷3
6682515.6666667
n÷3
5011886.75
n÷5
4009509.4
n2
401904140717209
n3
8.0571921505229E+21
n4
1.6152693832564E+29
n5
3.2382188878493E+36
2 √n
4477.4487155075
3 √n
271.65669544911
4 √n
66.913740857222
5 √n
28.867704301062
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20047546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20047547 can be divided by 4 positive divisors.
The sum of these divisors (counting 20047547) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110011010111011
3
Ternary
1101201112001202
4
Quaternary
1030132122323
5
Quinary
20113010142
6
Senary
1553404415
8
Octal
114363273
10
Decimal
20047547
12
Duodecimal
686970b
16
Hexadecimal
131e6bb
20
Vigesimal
655ih7
36
Base36
bxosb
md5
16f50fd45312870b7e0527d990179f2e
sha1
ea0094ccda98be6abb6b1f062f870ac6524c7add
sha256
7c657de7ea43ccd026930e882e9626a7245162b9ebb3eae3d703c6568426d5c3
sha512
131d91599516eca2e0caf9fa9a07c4469a4ddbe9ab21337de3be8b412ab2778b583bbcf7c19046e26c9d50c2e148c199f6c60494e20b9ef8ad34ee9380fa7045
ripemd-160
3a1ee952f650e06efc2d8ce0b6825ed7e5f676d7
Diameter
40095094
Circumference
125962452.75539
Area
1.2626190959245E+15
Volume
3.3749887558192E+22
Surface area
5.050476383698E+15
Circumference
125962452.75539
Perimeter
80190188
Area
401904140717209
Diagonal
28351512.859712
Surface area
2411424844303254
Volume
8.0571921505229E+21
Space diagonal
34723369.971125
Perimeter
60142641
Area
1.7402959787363E+14
Altitude
17361684.985563
Surface area
1.7402959787363E+14
Volume
9.4954920115962E+20
Height
9450504.2865707