20787033 is an odd 8-digits composite number following 20787032
and preceding 20787034 . In scientific notation, it is written as 2.0787033 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13562640 positive integers (up to 20787033) that are relatively prime to 20787033.
20787033 has 16 divisors, whose sum is 28313600
The reverse of 20787033 is 33078702
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred eighty-seven thousand thirty-three
Scientific notation
2.0787033 × 10^7
Engineering notation
2.0787033 × 10^6
Prime Factorization
3 × 79 × 139 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20787033
Product of the distinct prime numbers
The prime factorization of 20787033 is 3 × 79 × 139 × 631.
Since it has a total of 4 prime factors.
9 , 3 , 12 , 80 , 537 , 988 , 9639 , 9637 , 97308 , 23472 , 310776 , 328333 , 3207875 , 8343968 , 85210273 , 87899759 , 385178152 , 720833268 , 4584048981 , 9001575986
n×2
41574066
n×3
62361099
n×4
83148132
n×5
103935165
n÷2
10393516.5
n÷3
6929011
n÷3
5196758.25
n÷5
4157406.6
n2
432100740943089
n3
8.9820923613084E+21
n4
1.8671105032357E+29
n5
3.8811687645406E+36
2 √n
4559.2798773491
3 √n
274.95661243872
4 √n
67.522439805957
5 √n
29.077596192319
1 , 3 , 79 , 139 , 237 , 417 , 631 , 1893 , 10981 , 32943 , 49849 , 87709 , 149547 , 263127 , 6929011 , 20787033
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
-20787032
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 20787033 can be divided by 16 positive divisors.
The sum of these divisors (counting 20787033) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010010111101011001
3
Ternary
1110010002110010
4
Quaternary
1033102331121
5
Quinary
20310141113
6
Senary
2021312133
8
Octal
117227531
10
Decimal
20787033
12
Duodecimal
6b65649
16
Hexadecimal
13d2f59
20
Vigesimal
69i7bd
36
Base36
cdjdl
md5
2b436a54f4468e94b013f94cb8f1f7da
sha1
e9582cb4ab586093a8613957370636a8d568b745
sha256
c18fd5b0c490b029c01cb18b96de591726257b9bffbfac9e537e7096b4c240ed
sha512
bcc1d291cad03d7082668b6a4d98be65d3ae8a7389069c1f4df9e8140bd30b8e6b18e3196fff211c3524784b94692527fcef957b3324323a5edbf4f7bbfcc1ae
ripemd-160
3c4114443c74eff22457264c7082b30e307df1ce
Diameter
41574066
Circumference
130608780.32546
Area
1.3574845133575E+15
Volume
3.7624100501535E+22
Surface area
5.4299380534301E+15
Circumference
130608780.32546
Perimeter
83148132
Area
432100740943089
Diagonal
29397303.990097
Surface area
2592604445658534
Volume
8.9820923613084E+21
Space diagonal
36004197.294611
Perimeter
62361099
Area
1.871051093254E+14
Altitude
18002098.647305
Surface area
1.871051093254E+14
Volume
1.0585497363208E+21
Height
9799101.3300324