20007747 is an odd 8-digits composite number following 20007746
and preceding 20007748 . In scientific notation, it is written as 2.0007747 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13311648 positive integers (up to 20007747) that are relatively prime to 20007747.
20007747 has 12 divisors, whose sum is 28958280
The reverse of 20007747 is 74770002
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven thousand seven hundred forty-seven
Scientific notation
2.0007747 × 10^7
Engineering notation
2.0007747 × 10^6
Prime Factorization
3 × 3 × 569 × 3907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6669249
Product of the distinct prime numbers
The prime factorization of 20007747 is 3 × 3 × 569 × 3907.
Since it has a total of 4 prime factors.
1 , 7 , 29 , 33 , 190 , 406 , 1943 , 4814 , 50407 , 6715 , 377452 , 287383 , 9177855 , 7356250 , 9469081 , 55033118 , 778412912 , 101134178 , 1323216131 , 5451922423
n×2
40015494
n×3
60023241
n×4
80030988
n×5
100038735
n÷2
10003873.5
n÷3
6669249
n÷3
5001936.75
n÷5
4001549.4
n2
400309940016009
n3
8.0093000014255E+21
n4
1.6024804807562E+29
n5
3.2062024031409E+36
2 √n
4473.002012072
3 √n
271.47680479069
4 √n
66.880505471116
5 √n
28.856233091119
1 , 3 , 9 , 569 , 1707 , 3907 , 5121 , 11721 , 35163 , 2223083 , 6669249 , 20007747
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
-20007746
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 20007747 can be divided by 12 positive divisors.
The sum of these divisors (counting 20007747) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010100101101000011
3
Ternary
1101122111110200
4
Quaternary
1030110231003
5
Quinary
20110221442
6
Senary
1552500243
8
Octal
114245503
10
Decimal
20007747
12
Duodecimal
684a683
16
Hexadecimal
1314b43
20
Vigesimal
650j77
36
Base36
bwu2r
md5
4deb1c2cd08043d8f0db6e748b715378
sha1
d4ccc7741684d00d3c754c1b78e7883171fd1d10
sha256
e6b8a1da2c89318e037b96b4fa44428fec5ef6d4fab744a7c438b4b9d7cf7278
sha512
f1b2f7cd30930428a166d09c85b91139edfac7e8acbb9b9531f095b393895300f447915a5ffa0fe77804fc4d440eb2c4959db0ab01a5c2b77e378c61db240923
ripemd-160
a770e6f357fadef2483c06a381e9b9e4b058946b
Diameter
40015494
Circumference
125712381.98017
Area
1.2576107667133E+15
Volume
3.3549277393167E+22
Surface area
5.0304430668531E+15
Circumference
125712381.98017
Perimeter
80030988
Area
400309940016009
Diagonal
28295227.15993
Surface area
2401859640096054
Volume
8.0093000014255E+21
Space diagonal
34654434.348984
Perimeter
60023241
Area
1.7333928872064E+14
Altitude
17327217.174492
Surface area
1.7333928872064E+14
Volume
9.439050572609E+20
Height
9431742.3866432