20124685 is an odd 8-digits composite number following 20124684
and preceding 20124686 . In scientific notation, it is written as 2.0124685 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 12844032 positive integers (up to 20124685) that are relatively prime to 20124685.
20124685 has 32 divisors, whose sum is 29548800
The reverse of 20124685 is 58642102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-four thousand six hundred eighty-five
Scientific notation
2.0124685 × 10^7
Engineering notation
2.0124685 × 10^6
Prime Factorization
7 × 5 × 17 × 227 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20124685
Product of the distinct prime numbers
The prime factorization of 20124685 is 7 × 5 × 17 × 227 × 149.
Since it has a total of 5 prime factors.
9 , 7 , 73 , 71 , 523 , 534 , 1493 , 7562 , 98373 , 91772 , 520562 , 401468 , 9918433 , 9961653 , 35157596 , 33836392 , 987538348 , 831078372 , 8050125293 , 454057692
n×2
40249370
n×3
60374055
n×4
80498740
n×5
100623425
n÷2
10062342.5
n÷3
6708228.3333333
n÷3
5031171.25
n÷5
4024937
n2
405002946349225
n3
8.1505567193501E+21
n4
1.6402738655155E+29
n5
3.3009994857232E+36
2 √n
4486.0545025668
3 √n
272.00467210112
4 √n
66.978015068878
5 √n
28.889885344957
1 , 5 , 7 , 17 , 35 , 85 , 119 , 149 , 227 , 595 , 745 , 1043 , 1135 , 1589 , 2533 , 3859 , 5215 , 7945 , 12665 , 17731 , 19295 , 27013 , 33823 , 88655 , 135065 , 169115 , 236761 , 574991 , 1183805 , 2874955 , 4024937 , 20124685
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124685 can be divided by 32 positive divisors.
The sum of these divisors (counting 20124685) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110001010000001101
3
Ternary
1101212102212201
4
Quaternary
1030301100031
5
Quinary
20122442220
6
Senary
1555201501
8
Octal
114612015
10
Decimal
20124685
12
Duodecimal
68a6291
16
Hexadecimal
133140d
20
Vigesimal
65fbe5
36
Base36
bzcb1
md5
f8d493151a7f3cfc9e3f3906f82ed100
sha1
f5ebd932bb9d9c546cc3dbdf0f77d5eb4baf5f72
sha256
c5b1e373bb87f9b5c8b13b5f5849850779311b0b40ec1e4f120d55d5fb796af9
sha512
2b04956ad0e5b6117e9bb1401bdd76d16d453415c3aa0e3ba7af4125089db6f54e9651319f3df060d510fb332a129ddf9c41492274772953205b818bf2ff9905
ripemd-160
34afa1e91cdcb2b01dcc4192939655d9f66bdb89
Diameter
40249370
Circumference
126447125.10362
Area
1.2723542809329E+15
Volume
3.4140972149569E+22
Surface area
5.0894171237318E+15
Circumference
126447125.10362
Perimeter
80498740
Area
405002946349225
Diagonal
28460602.465486
Surface area
2430017678095350
Volume
8.1505567193501E+21
Space diagonal
34856976.906319
Perimeter
60374055
Area
1.7537142007299E+14
Altitude
17428488.45316
Surface area
1.7537142007299E+14
Volume
9.6055232111633E+20
Height
9486867.4884955