20124747 is an odd 8-digits composite number following 20124746
and preceding 20124748 . In scientific notation, it is written as 2.0124747 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12824064 positive integers (up to 20124747) that are relatively prime to 20124747.
20124747 has 8 divisors, whose sum is 21048480
The reverse of 20124747 is 74742102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-four thousand seven hundred forty-seven
Scientific notation
2.0124747 × 10^7
Engineering notation
2.0124747 × 10^6
Prime Factorization
621 × 23 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124747
Product of the distinct prime numbers
The prime factorization of 20124747 is 621 × 23 × 1409.
Since it has a total of 3 prime factors.
8 , 9 , 6 , 75 , 257 , 704 , 5331 , 3491 , 24930 , 23953 , 796342 , 209431 , 2635229 , 2142174 , 17771811 , 63702766 , 249070579 , 587208443 , 188948693 , 1149379792
n×2
40249494
n×3
60374241
n×4
80498988
n×5
100623735
n÷2
10062373.5
n÷3
6708249
n÷3
5031186.75
n÷5
4024949.4
n2
405005441814009
n3
8.1506320501302E+21
n4
1.6402940789896E+29
n5
3.3010503345264E+36
2 √n
4486.0614128654
3 √n
272.00495143091
4 √n
66.978066655178
5 √n
28.88990314569
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
-20124746
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 20124747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001010001001011
3
Ternary
1101212102222000
4
Quaternary
1030301101023
5
Quinary
20122442442
6
Senary
1555202043
8
Octal
114612113
10
Decimal
20124747
12
Duodecimal
68a6323
16
Hexadecimal
133144b
20
Vigesimal
65fbh7
36
Base36
bzccr
md5
053c1132014f42be1f0e855bec56ce1e
sha1
7bcaa6eb136917c57f049bda98ba40b014e0d479
sha256
bb1c148918c80c64b15805e5ac2a3685509477cf519c70c6a8a00df74252e031
sha512
227fe4196e13a9e4bfc83600860dfeb46b3c8d62faa21af2bb88404a7001d4eafeda2f2ea985b44bcbf557878e0c67a0123a1de8ebbfa8511ab8138d83769f96
ripemd-160
d75c1511daa6e0e9014f5ac9e157f8c9b9bf236a
Diameter
40249494
Circumference
126447514.66111
Area
1.2723621206668E+15
Volume
3.4141287694403E+22
Surface area
5.0894484826671E+15
Circumference
126447514.66111
Perimeter
80498988
Area
405005441814009
Diagonal
28460690.146727
Surface area
2430032650884054
Volume
8.1506320501302E+21
Space diagonal
34857084.293469
Perimeter
60374241
Area
1.7537250064094E+14
Altitude
17428542.146735
Surface area
1.7537250064094E+14
Volume
9.6056119893391E+20
Height
9486896.7155758