20124489 is an odd 8-digits composite number following 20124488
and preceding 20124490 . In scientific notation, it is written as 2.0124489 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10454160 positive integers (up to 20124489) that are relatively prime to 20124489.
20124489 has 8 divisors, whose sum is 22999680
The reverse of 20124489 is 98442102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-four thousand four hundred eighty-nine
Scientific notation
2.0124489 × 10^7
Engineering notation
2.0124489 × 10^6
Prime Factorization
21 × 11 × 87119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124489
Product of the distinct prime numbers
The prime factorization of 20124489 is 21 × 11 × 87119.
Since it has a total of 3 prime factors.
7 , 7 , 69 , 47 , 457 , 695 , 3800 , 1746 , 78781 , 7235 , 315455 , 616458 , 5532556 , 7901032 , 96468965 , 34401974 , 282766951 , 115090414 , 2612236213 , 425013768
n×2
40248978
n×3
60373467
n×4
80497956
n×5
100622445
n÷2
10062244.5
n÷3
6708163
n÷3
5031122.25
n÷5
4024897.8
n2
404995057511121
n3
8.1503185799369E+21
n4
1.6402099660844E+29
n5
3.3008387420155E+36
2 √n
4486.0326570367
3 √n
272.00378905477
4 √n
66.977851988823
5 √n
28.889829071385
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
-20124488
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 20124489 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001101001001
3
Ternary
1101212102121110
4
Quaternary
1030301031021
5
Quinary
20122440424
6
Senary
1555200533
8
Octal
114611511
10
Decimal
20124489
12
Duodecimal
68a6149
16
Hexadecimal
1331349
20
Vigesimal
65fb49
36
Base36
bzc5l
md5
00fbafb3f254800b554d90c76c7f16d9
sha1
3a1691143230c6ee544b773096be4e701488bda4
sha256
896a393866b1bb2ad08ae3418c368c591bcd12910e05692d7e216ee50f806ab3
sha512
a8fb577ca6fbc82cd67bd7ce925df9d00620ecb6878671f1a139970e7141a163b934a44d797b58c449e87ef3e396f17a51f54cb4213b79212aacc9b6c9bac28c
ripemd-160
f67bdab94f8a23d92c747889e56c4f8d9ae5e1a8
Diameter
40248978
Circumference
126445893.5993
Area
1.2723294974171E+15
Volume
3.4139974633528E+22
Surface area
5.0893179896685E+15
Circumference
126445893.5993
Perimeter
80497956
Area
404995057511121
Diagonal
28460325.279628
Surface area
2429970345066726
Volume
8.1503185799369E+21
Space diagonal
34856637.424361
Perimeter
60373467
Area
1.7536800410589E+14
Altitude
17428318.71218
Surface area
1.7536800410589E+14
Volume
9.6052425611735E+20
Height
9486775.0932094