20003457 is an odd 8-digits composite number following 20003456
and preceding 20003458 . In scientific notation, it is written as 2.0003457 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13335636 positive integers (up to 20003457) that are relatively prime to 20003457.
20003457 has 4 divisors, whose sum is 26671280
The reverse of 20003457 is 75430002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three thousand four hundred fifty-seven
Scientific notation
2.0003457 × 10^7
Engineering notation
2.0003457 × 10^6
Prime Factorization
3 × 6667819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20003457
Product of the distinct prime numbers
The prime factorization of 20003457 is 3 × 6667819.
Since it has a total of 2 prime factors.
8 , 1 , 38 , 27 , 629 , 510 , 6462 , 2678 , 42963 , 98220 , 972924 , 929267 , 6536200 , 2572806 , 18775862 , 20754976 , 471215714 , 589443491 , 1472766217 , 8431289057
n×2
40006914
n×3
60010371
n×4
80013828
n×5
100017285
n÷2
10001728.5
n÷3
6667819
n÷3
5000864.25
n÷5
4000691.4
n2
400138291950849
n3
8.0041491170923E+21
n4
1.6011065268534E+29
n5
3.2027665562332E+36
2 √n
4472.5224426491
3 √n
271.45740032798
4 √n
66.876920104391
5 √n
28.8549955319
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20003456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20003457 can be divided by 4 positive divisors.
The sum of these divisors (counting 20003457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011101010000001
3
Ternary
1101122021120210
4
Quaternary
1030103222001
5
Quinary
20110102312
6
Senary
1552424333
8
Octal
114235201
10
Decimal
20003457
12
Duodecimal
68480a9
16
Hexadecimal
1313a81
20
Vigesimal
6508ch
36
Base36
bwqrl
md5
e478a932a1e90cd904aff56f14643704
sha1
766dd3e0c47d9d71779036b30e8e64c74558fea7
sha256
c52b3dbe54f61839c6f9cdc0240ee62f679be305475e993c566c22038bc1d6ca
sha512
313a0f73389579685c3e2a8feeb457bcc3d63d53011ae95a9180a0f6bba644ba65ccb7018dd01eb13369cb74b888398c497e817ea122a22b59559b847f8cb971
ripemd-160
a45178a4eaf70cc7a063e16a2c5e7ea3d9befd12
Diameter
40006914
Circumference
125685427.1152
Area
1.2570715184128E+15
Volume
3.3527701419326E+22
Surface area
5.028286073651E+15
Circumference
125685427.1152
Perimeter
80013828
Area
400138291950849
Diagonal
28289160.183747
Surface area
2400829751705094
Volume
8.0041491170923E+21
Space diagonal
34647003.851019
Perimeter
60010371
Area
1.7326496292817E+14
Altitude
17323501.92551
Surface area
1.7326496292817E+14
Volume
9.4329801972071E+20
Height
9429720.061249