20143450 is an even 8-digits composite number following 20143449
and preceding 20143451 . In scientific notation, it is written as 2.0143450 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 8057360 positive integers (up to 20143450) that are relatively prime to 20143450.
20143450 has 12 divisors, whose sum is 37466910
The reverse of 20143450 is 05434102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-three thousand four hundred fifty
Scientific notation
2.0143450 × 10^7
Engineering notation
2.0143450 × 10^6
Prime Factorization
2 × 5 × 5 × 402869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4028690
Product of the distinct prime numbers
The prime factorization of 20143450 is 2 × 5 × 5 × 402869.
Since it has a total of 4 prime factors.
9 , 2 , 9 , 51 , 855 , 657 , 5206 , 1622 , 31166 , 50822 , 236890 , 683705 , 2076174 , 4759581 , 3470670 , 2449550 , 435510007 , 50484624 , 7395340152 , 2900209571
n×2
40286900
n×3
60430350
n×4
80573800
n×5
100717250
n÷2
10071725
n÷3
6714483.3333333
n÷3
5035862.5
n÷5
4028690
n2
405758577902500
n3
8.1733776260501E+21
n4
1.6464002354146E+29
n5
3.3164180822062E+36
2 √n
4488.1454967503
3 √n
272.08918824063
4 √n
66.99362280658
5 √n
28.895270935986
1 , 2 , 5 , 10 , 25 , 50 , 402869 , 805738 , 2014345 , 4028690 , 10071725 , 20143450
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
-20143449
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 20143450 can be divided by 12 positive divisors.
The sum of these divisors (counting 20143450) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110101110101011010
3
Ternary
1101220101121201
4
Quaternary
1030311311122
5
Quinary
20124042300
6
Senary
1555424414
8
Octal
114656532
10
Decimal
20143450
12
Duodecimal
68b510a
16
Hexadecimal
1335d5a
20
Vigesimal
65hica
36
Base36
bzqsa
md5
cf2f368cc96814a7d21788d154e67de7
sha1
fb0cb88187ac09b1faf19777393db390b81b12e0
sha256
b26b8e9d7ffdbfa9785700ea7476899d2fac26f73e44af0d9e54f2f507aae5bc
sha512
8a2610481f0e744de9caf21984c5ccf2226a352e6b8d6ecbff61accd2ce3b3d6e3e67f3f60cefc36830c18718cc60107c754fdfb73e14bfba0f6b8f97661715e
ripemd-160
3201763b0d45fb9f467111e0b6457567b73e5367
Diameter
40286900
Circumference
126565029.07591
Area
1.2747281674695E+15
Volume
3.4236564140019E+22
Surface area
5.0989126698781E+15
Circumference
126565029.07591
Perimeter
80573800
Area
405758577902500
Diagonal
28487140.182984
Surface area
2434551467415000
Volume
8.1733776260501E+21
Space diagonal
34889478.839723
Perimeter
60430350
Area
1.7569861813351E+14
Altitude
17444739.419862
Surface area
1.7569861813351E+14
Volume
9.6324179076307E+20
Height
9495713.3943281