20147450 is an even 8-digits composite number following 20147449
and preceding 20147451 . In scientific notation, it is written as 2.0147450 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8058960 positive integers (up to 20147450) that are relatively prime to 20147450.
20147450 has 8 divisors, whose sum is 31430100
The reverse of 20147450 is 05474102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-seven thousand four hundred fifty
Scientific notation
2.0147450 × 10^7
Engineering notation
2.0147450 × 10^6
Prime Factorization
2 × 25 × 402949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147450
Product of the distinct prime numbers
The prime factorization of 20147450 is 2 × 25 × 402949.
Since it has a total of 3 prime factors.
3 , 4 , 37 , 26 , 270 , 877 , 2882 , 494 , 58032 , 14381 , 941121 , 639026 , 7620909 , 2857107 , 45621662 , 42163216 , 186226049 , 246487212 , 6695100922 , 9461475900
n×2
40294900
n×3
60442350
n×4
80589800
n×5
100737250
n÷2
10073725
n÷3
6715816.6666667
n÷3
5036862.5
n÷5
4029490
n2
405919741502500
n3
8.1782476959345E+21
n4
1.6477083654146E+29
n5
3.3197121906772E+36
2 √n
4488.5910929823
3 √n
272.1071971504
4 √n
66.996948385597
5 √n
28.896418424665
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147450 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147450) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110011111010
3
Ternary
1101220121002212
4
Quaternary
1030312303322
5
Quinary
20124204300
6
Senary
1555455122
8
Octal
114666372
10
Decimal
20147450
12
Duodecimal
68b74a2
16
Hexadecimal
1336cfa
20
Vigesimal
65i8ca
36
Base36
bztve
md5
abdc3daaf50a81d2099313154a0ea7e2
sha1
eb37860940759ff9d137f142ee35824be5629807
sha256
a0eb737b293a62f72bb2802c7306054de7870934fad0e6d3205b40dfdac2219a
sha512
0a4ed7d8600e4134c179c4b0b054f3c222b75024c4431c63c9b98b98997d90471640e7e2b402bf0a016e7390f0cbc531d11496913915c4860fa931a85ad46018
ripemd-160
0317e27f363dc7df8383c39907098a0834587820
Diameter
40294900
Circumference
126590161.81714
Area
1.2752344778513E+15
Volume
3.4256963841047E+22
Surface area
5.1009379114053E+15
Circumference
126590161.81714
Perimeter
80589800
Area
405919741502500
Diagonal
28492797.037234
Surface area
2435518449015000
Volume
8.1782476959345E+21
Space diagonal
34896407.042954
Perimeter
60442350
Area
1.7576840401939E+14
Altitude
17448203.521477
Surface area
1.7576840401939E+14
Volume
9.638157340031E+20
Height
9497599.0124113