20402562 is an even 8-digits composite number following 20402561
and preceding 20402563 . In scientific notation, it is written as 2.0402562 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6583616 positive integers (up to 20402562) that are relatively prime to 20402562.
20402562 has 32 divisors, whose sum is 42130368
The reverse of 20402562 is 26520402
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand five hundred sixty-two
Scientific notation
2.0402562 × 10^7
Engineering notation
2.0402562 × 10^6
Prime Factorization
2 × 3 × 83 × 53 × 773
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20402562
Product of the distinct prime numbers
The prime factorization of 20402562 is 2 × 3 × 83 × 53 × 773.
Since it has a total of 5 prime factors.
2 , 8 , 86 , 2 , 332 , 510 , 8035 , 6300 , 34746 , 26395 , 321240 , 994293 , 1522879 , 5284356 , 28517683 , 20865384 , 525286607 , 921387674 , 5909735508 , 5978622759
n×2
40805124
n×3
61207686
n×4
81610248
n×5
102012810
n÷2
10201281
n÷3
6800854
n÷3
5100640.5
n÷5
4080512.4
n2
416264536163844
n3
8.4928630074841E+21
n4
1.732761640677E+29
n5
3.5352776805134E+36
2 √n
4516.9195255174
3 √n
273.25087968373
4 √n
67.208031703937
5 √n
28.969229293866
1 , 2 , 3 , 6 , 53 , 83 , 106 , 159 , 166 , 249 , 318 , 498 , 773 , 1546 , 2319 , 4399 , 4638 , 8798 , 13197 , 26394 , 40969 , 64159 , 81938 , 122907 , 128318 , 192477 , 245814 , 384954 , 3400427 , 6800854 , 10201281 , 20402562
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
-20402561
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 20402562 can be divided by 32 positive divisors.
The sum of these divisors (counting 20402562) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101000110000010
3
Ternary
1102101120001110
4
Quaternary
1031311012002
5
Quinary
20210340222
6
Senary
2005144150
8
Octal
115650602
10
Decimal
20402562
12
Duodecimal
69bb056
16
Hexadecimal
1375182
20
Vigesimal
67a682
36
Base36
c5apu
md5
6c8fbe346a8ceefbc3db9ee76054d2af
sha1
ef6dcd20be9c227cf7f12d40b84d61e1a69e37bd
sha256
d96357a89cc8c66732d3b793ba9b55ba04eb686b4501f1397741be459fd35803
sha512
e50a360fbb28d0a349a0cce9e1a576513286b5f6f110d7cc78430f24f38b32573a940de32af8d1b8082ff6f14fd038b6745d5358a6db227501a2fb4e278cf9be
ripemd-160
8c8af448521cc44702b925c0b586744951d8b430
Diameter
40805124
Circumference
128193077.78722
Area
1.3077336087623E+15
Volume
3.5574821376342E+22
Surface area
5.2309344350492E+15
Circumference
128193077.78722
Perimeter
81610248
Area
416264536163844
Diagonal
28853579.887558
Surface area
2497587216983064
Volume
8.4928630074841E+21
Space diagonal
35338273.988574
Perimeter
61207686
Area
1.8024783150622E+14
Altitude
17669136.994287
Surface area
1.8024783150622E+14
Volume
1.0008935040467E+21
Height
9617859.9625193