20147743 is an odd 8-digits composite number following 20147742
and preceding 20147744 . In scientific notation, it is written as 2.0147743 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 15618240 positive integers (up to 20147743) that are relatively prime to 20147743.
20147743 has 16 divisors, whose sum is 25249536
The reverse of 20147743 is 34774102
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-seven thousand seven hundred forty-three
Scientific notation
2.0147743 × 10^7
Engineering notation
2.0147743 × 10^6
Prime Factorization
11 × 7 × 1123 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147743
Product of the distinct prime numbers
The prime factorization of 20147743 is 11 × 7 × 1123 × 233.
Since it has a total of 4 prime factors.
4 , 2 , 65 , 28 , 735 , 682 , 872 , 5764 , 10940 , 52953 , 875663 , 429008 , 5714077 , 322171 , 39298713 , 78337653 , 634435281 , 927051867 , 8102654655 , 4729266437
n×2
40295486
n×3
60443229
n×4
80590972
n×5
100738715
n÷2
10073871.5
n÷3
6715914.3333333
n÷3
5036935.75
n÷5
4029548.6
n2
405931547994049
n3
8.1786045045763E+21
n4
1.6478042165684E+29
n5
3.3199535869737E+36
2 √n
4488.6237311675
3 √n
272.10851620934
4 √n
66.997191964794
5 √n
28.896502471047
1 , 7 , 11 , 77 , 233 , 1123 , 1631 , 2563 , 7861 , 12353 , 17941 , 86471 , 261659 , 1831613 , 2878249 , 20147743
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147743 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111000011111
3
Ternary
1101220121111201
4
Quaternary
1030312320133
5
Quinary
20124211433
6
Senary
1555500331
8
Octal
114667037
10
Decimal
20147743
12
Duodecimal
68b76a7
16
Hexadecimal
1336e1f
20
Vigesimal
65i973
36
Base36
bzu3j
md5
3cf6f6c5b7716ef9ff044f5318c517a1
sha1
9110ff94e9ea85b60b0f3728cea2259409e1361f
sha256
d636bde6562eb391f94f45ae819308a193ecf58a0d2f60abdf41db90580f3338
sha512
35567f234c4322cd5d32ed0569f67c79e9ef176a129e606d047a845111bad2d286fa3e83bb1f3cf99c407f74aa70f36758c86c6fca50c8f4db7b1f9410a0573a
ripemd-160
d9317f68a0bedd03d21cc01dc6acdac7376a1dcc
Diameter
40295486
Circumference
126592002.79043
Area
1.2752715690384E+15
Volume
3.4258458437591E+22
Surface area
5.1010862761537E+15
Circumference
126592002.79043
Perimeter
80590972
Area
405931547994049
Diagonal
28493211.401808
Surface area
2435589287964294
Volume
8.1786045045763E+21
Space diagonal
34896914.53384
Perimeter
60443229
Area
1.7577351638019E+14
Altitude
17448457.26692
Surface area
1.7577351638019E+14
Volume
9.6385778430479E+20
Height
9497737.1339359