20249547 is an odd 8-digits composite number following 20249546
and preceding 20249548 . In scientific notation, it is written as 2.0249547 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13232384 positive integers (up to 20249547) that are relatively prime to 20249547.
20249547 has 16 divisors, whose sum is 27540000
The reverse of 20249547 is 74594202
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-nine thousand five hundred forty-seven
Scientific notation
2.0249547 × 10^7
Engineering notation
2.0249547 × 10^6
Prime Factorization
3 × 89 × 509 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20249547
Product of the distinct prime numbers
The prime factorization of 20249547 is 3 × 89 × 509 × 149.
Since it has a total of 4 prime factors.
4 , 8 , 48 , 49 , 578 , 231 , 6121 , 7941 , 30699 , 4347 , 5457 , 710128 , 4949397 , 3577454 , 68351809 , 34376306 , 356075508 , 411074522 , 8978928169 , 4309857088
n×2
40499094
n×3
60748641
n×4
80998188
n×5
101247735
n÷2
10124773.5
n÷3
6749849
n÷3
5062386.75
n÷5
4049909.4
n2
410044153705209
n3
8.3032083625289E+21
n4
1.6813620798782E+29
n5
3.4046820460512E+36
2 √n
4499.9496663852
3 √n
272.56605642663
4 √n
67.08166415933
5 √n
28.92564570286
1 , 3 , 89 , 149 , 267 , 447 , 509 , 1527 , 13261 , 39783 , 45301 , 75841 , 135903 , 227523 , 6749849 , 20249547
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
-20249546
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 20249547 can be divided by 16 positive divisors.
The sum of these divisors (counting 20249547) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111101111001011
3
Ternary
1102002210011020
4
Quaternary
1031033233023
5
Quinary
20140441142
6
Senary
2002003523
8
Octal
115175713
10
Decimal
20249547
12
Duodecimal
69465a3
16
Hexadecimal
134fbcb
20
Vigesimal
66b3h7
36
Base36
c20nf
md5
0bfbfa14d9c81f82ccfa07769fa3fefd
sha1
78022896a64d56965bf354a218bff83a5ca4ad53
sha256
697ea0a614db39b5cb7094690dd013287638965716a2e271c09840dd028f9fd0
sha512
63ca4d66b6e888ac48d6728c3c5bff752f4d681c65467a5cc44e9d5f2c8efdc0c11a327b61ce7aa4efe23ec3a9b3c489d7909d70f40681a0537d4959f0242b78
ripemd-160
159e78e307184a12692f309d475f6983b0f949d9
Diameter
40499094
Circumference
127231656.18744
Area
1.2881917009277E+15
Volume
3.4780397857261E+22
Surface area
5.1527668037109E+15
Circumference
127231656.18744
Perimeter
80998188
Area
410044153705209
Diagonal
28637183.999311
Surface area
2460264922231254
Volume
8.3032083625289E+21
Space diagonal
35073244.234254
Perimeter
60748641
Area
1.77554326891E+14
Altitude
17536622.117127
Surface area
1.77554326891E+14
Volume
9.785424897915E+20
Height
9545727.9997705