20402452 is an even 8-digits composite number following 20402451
and preceding 20402453 . In scientific notation, it is written as 2.0402452 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 8743896 positive integers (up to 20402452) that are relatively prime to 20402452.
20402452 has 12 divisors, whose sum is 40804960
The reverse of 20402452 is 25420402
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred two thousand four hundred fifty-two
Scientific notation
2.0402452 × 10^7
Engineering notation
2.0402452 × 10^6
Prime Factorization
2 × 2 × 7 × 728659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10201226
Product of the distinct prime numbers
The prime factorization of 20402452 is 2 × 2 × 7 × 728659.
Since it has a total of 4 prime factors.
7 , 6 , 92 , 15 , 286 , 445 , 8868 , 7523 , 94210 , 40491 , 874992 , 569889 , 8218381 , 2703035 , 13186214 , 94149040 , 616110878 , 410958563 , 265839784 , 609636881
n×2
40804904
n×3
61207356
n×4
81609808
n×5
102012260
n÷2
10201226
n÷3
6800817.3333333
n÷3
5100613
n÷5
4080490.4
n2
416260047612304
n3
8.4927256409277E+21
n4
1.732724272382E+29
n5
3.5351823796508E+36
2 √n
4516.9073490609
3 √n
273.25038860731
4 √n
67.207941116068
5 √n
28.969198056396
1 , 2 , 4 , 7 , 14 , 28 , 728659 , 1457318 , 2914636 , 5100613 , 10201226 , 20402452
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402452 can be divided by 12 positive divisors.
The sum of these divisors (counting 20402452) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110101000100010100
3
Ternary
1102101112220101
4
Quaternary
1031311010110
5
Quinary
20210334302
6
Senary
2005143444
8
Octal
115650424
10
Decimal
20402452
12
Duodecimal
69bab84
16
Hexadecimal
1375114
20
Vigesimal
67a62c
36
Base36
c5ams
md5
aef1f1b20495ece268df93ba93b7b408
sha1
2235328cc74e38f7ebcea04f28866f84740d6d77
sha256
2a299a020416f4304ddb801fc869f5b553d73d3387dd9003c6fbd7cb8cb986a3
sha512
b8fafaf5d0d4f82f33c2cf3cb4e1a59c15d66e47ec4d3ef4b490202c49de2b0c2f27d7427e19fe843a9e092956d87ac66ef81b7023c70c59f43a7eec636723d2
ripemd-160
329e321d9aed9c7406c48221914eff6aaf9fa885
Diameter
40804904
Circumference
128192386.63684
Area
1.3077195075618E+15
Volume
3.5574245976656E+22
Surface area
5.230878030247E+15
Circumference
128192386.63684
Perimeter
81609808
Area
416260047612304
Diagonal
28853424.324066
Surface area
2497560285673824
Volume
8.4927256409277E+21
Space diagonal
35338083.462985
Perimeter
61207356
Area
1.8024588790639E+14
Altitude
17669041.731493
Surface area
1.8024588790639E+14
Volume
1.0008773152428E+21
Height
9617808.108022