20247903 is an odd 8-digits composite number following 20247902
and preceding 20247904 . In scientific notation, it is written as 2.0247903 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12460176 positive integers (up to 20247903) that are relatively prime to 20247903.
20247903 has 8 divisors, whose sum is 24228400
The reverse of 20247903 is 30974202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-seven thousand nine hundred three
Scientific notation
2.0247903 × 10^7
Engineering notation
2.0247903 × 10^6
Prime Factorization
9 × 13 × 173059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247903
Product of the distinct prime numbers
The prime factorization of 20247903 is 9 × 13 × 173059.
Since it has a total of 3 prime factors.
9 , 8 , 76 , 7 , 509 , 472 , 4080 , 4162 , 71028 , 25530 , 383204 , 374663 , 7766603 , 5054091 , 15852943 , 97124200 , 74006408 , 29061352 , 8051443491 , 7671765942
n×2
40495806
n×3
60743709
n×4
80991612
n×5
101239515
n÷2
10123951.5
n÷3
6749301
n÷3
5061975.75
n÷5
4049580.6
n2
409977575897409
n3
8.3011861889459E+21
n4
1.6808161273872E+29
n5
3.4033001908171E+36
2 √n
4499.7669939676
3 √n
272.5586799534
4 √n
67.080302578086
5 √n
28.925176010319
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20247902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20247903 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010101011111
3
Ternary
1102002200220100
4
Quaternary
1031033111133
5
Quinary
20140413103
6
Senary
2001552143
8
Octal
115172537
10
Decimal
20247903
12
Duodecimal
6945653
16
Hexadecimal
134f55f
20
Vigesimal
66ajf3
36
Base36
c1zdr
md5
778e052127d600b9a6180d02dcb84581
sha1
98905722c492107632d7d9a26443bc9dbb58f404
sha256
7a72bbeebf755a30a641d071622c4375c646ef27bdfcb7333aba9429a37fe9a2
sha512
e0c68b800c420eb18dd2c75c1badbb97bfaa26b9e948e806d9d8ae64f4b20ab05a2556342a06fdd54a1ceff2dabe5191cd28e91ed3b9a15e9a2a0bdf34146798
ripemd-160
450c2c7f74654deab05558eda127d325e0260c9b
Diameter
40495806
Circumference
127221326.6308
Area
1.2879825405759E+15
Volume
3.4771927396365E+22
Surface area
5.1519301623034E+15
Circumference
127221326.6308
Perimeter
80991612
Area
409977575897409
Diagonal
28634859.032215
Surface area
2459865455384454
Volume
8.3011861889459E+21
Space diagonal
35070396.742726
Perimeter
60743709
Area
1.7752549785456E+14
Altitude
17535198.371363
Surface area
1.7752549785456E+14
Volume
9.7830417434929E+20
Height
9544953.0107383