20280735 is an odd 8-digits composite number following 20280734
and preceding 20280736 . In scientific notation, it is written as 2.0280735 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10293696 positive integers (up to 20280735) that are relatively prime to 20280735.
20280735 has 16 divisors, whose sum is 23260160
The reverse of 20280735 is 53708202
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred eighty thousand seven hundred thirty-five
Scientific notation
2.0280735 × 10^7
Engineering notation
2.0280735 × 10^6
Prime Factorization
9 × 235 × 43 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20280735
Product of the distinct prime numbers
The prime factorization of 20280735 is 9 × 235 × 43 × 223.
Since it has a total of 4 prime factors.
4 , 4 , 86 , 8 , 881 , 644 , 4676 , 2306 , 35583 , 49919 , 25526 , 446884 , 9020523 , 186064 , 90341388 , 88401579 , 958692617 , 984272754 , 1388840390 , 7436736996
n×2
40561470
n×3
60842205
n×4
81122940
n×5
101403675
n÷2
10140367.5
n÷3
6760245
n÷3
5070183.75
n÷5
4056147
n2
411308212140225
n3
8.3416328537397E+21
n4
1.6917444537399E+29
n5
3.4309820954018E+36
2 √n
4503.4137051797
3 √n
272.70591847954
4 √n
67.107478757436
5 √n
28.934550373877
1 , 9 , 43 , 223 , 235 , 387 , 2007 , 2115 , 9589 , 10105 , 52405 , 86301 , 90945 , 471645 , 2253415 , 20280735
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
-20280734
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 20280735 can be divided by 16 positive divisors.
The sum of these divisors (counting 20280735) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010111010110011111
3
Ternary
1102011100221100
4
Quaternary
1031113112133
5
Quinary
20142440420
6
Senary
2002404143
8
Octal
115272637
10
Decimal
20280735
12
Duodecimal
6960653
16
Hexadecimal
135759f
20
Vigesimal
66f1gf
36
Base36
c2opr
md5
e5fa4dcb5c0fb38717ca433e98ea9220
sha1
e9ea6c597c4a9dc125aede44a52c71bd7877ba46
sha256
d3b57ef45836f2d54819d4a207b4143324c83ba0eee83189b86e54a7832be902
sha512
b08b670b9fe30654e2acae6a3364bbc78830afa2860ff15e31ae56cfa5b7f293acac770438b057f5d21dced06a8bbd9b5324eab87ba34f6183e994c48cb7c7c6
ripemd-160
db083d43a1822ede7710b0849eae508efcd2b993
Diameter
40561470
Circumference
127427616.1708
Area
1.2921628576209E+15
Volume
3.4941349989669E+22
Surface area
5.1686514304835E+15
Circumference
127427616.1708
Perimeter
81122940
Area
411308212140225
Diagonal
28681290.491895
Surface area
2467849272841350
Volume
8.3416328537397E+21
Space diagonal
35127263.43484
Perimeter
60842205
Area
1.781016802493E+14
Altitude
17563631.71742
Surface area
1.781016802493E+14
Volume
9.8307085950797E+20
Height
9560430.1639649