20147739 is an odd 8-digits composite number following 20147738
and preceding 20147740 . In scientific notation, it is written as 2.0147739 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13431824 positive integers (up to 20147739) that are relatively prime to 20147739.
20147739 has 4 divisors, whose sum is 26863656
The reverse of 20147739 is 93774102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-seven thousand seven hundred thirty-nine
Scientific notation
2.0147739 × 10^7
Engineering notation
2.0147739 × 10^6
Prime Factorization
3 × 6715913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147739
Product of the distinct prime numbers
The prime factorization of 20147739 is 3 × 6715913.
Since it has a total of 2 prime factors.
3 , 5 , 16 , 21 , 279 , 628 , 6836 , 9314 , 51550 , 4609 , 40264 , 777481 , 3515079 , 6339651 , 59113427 , 33301389 , 479270514 , 153066900 , 9997090438 , 724934194
n×2
40295478
n×3
60443217
n×4
80590956
n×5
100738695
n÷2
10073869.5
n÷3
6715913
n÷3
5036934.75
n÷5
4029547.8
n2
405931386812121
n3
8.1785996333987E+21
n4
1.6478029079921E+29
n5
3.3199502913666E+36
2 √n
4488.6232855966
3 √n
272.1084982018
4 √n
66.997188639499
5 √n
28.896501323662
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
-20147738
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 20147739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110111000011011
3
Ternary
1101220121111120
4
Quaternary
1030312320123
5
Quinary
20124211424
6
Senary
1555500323
8
Octal
114667033
10
Decimal
20147739
12
Duodecimal
68b76a3
16
Hexadecimal
1336e1b
20
Vigesimal
65i96j
36
Base36
bzu3f
md5
07c50fc0b859836505d660c41b2d558a
sha1
7baf10a5b658ebcfd8b9f106de07d622689e963e
sha256
06f8d8287a1f2b00afac0b791a531da0f074362a6cbdbce8e737f332c1e32546
sha512
aa59c1fefcf0e4e9e2249048b1306353b50f46c78a6bdfc5a790eb5f799e093aac4e57ed145fe102759d48ee58b8bbadc03d463f960fae30c2abf6fc1cf5cdd3
ripemd-160
fd0906b63cec7be389e7799bf878ece8694a0a1f
Diameter
40295478
Circumference
126591977.65769
Area
1.2752710626705E+15
Volume
3.425843803325E+22
Surface area
5.1010842506819E+15
Circumference
126591977.65769
Perimeter
80590956
Area
405931386812121
Diagonal
28493205.744953
Surface area
2435588320872726
Volume
8.1785996333987E+21
Space diagonal
34896907.605637
Perimeter
60443217
Area
1.7577344658637E+14
Altitude
17448453.802818
Surface area
1.7577344658637E+14
Volume
9.63857210231E+20
Height
9497735.2483178