20989733 is an odd 8-digits composite number following 20989732
and preceding 20989734 . In scientific notation, it is written as 2.0989733 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 20680704 positive integers (up to 20989733) that are relatively prime to 20989733.
20989733 has 8 divisors, whose sum is 21300888
The reverse of 20989733 is 33798902
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred eighty-nine thousand seven hundred thirty-three
Scientific notation
2.0989733 × 10^7
Engineering notation
2.0989733 × 10^6
Prime Factorization
97 × 613 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20989733
Product of the distinct prime numbers
The prime factorization of 20989733 is 97 × 613 × 353.
Since it has a total of 3 prime factors.
2 , 3 , 74 , 72 , 931 , 564 , 7269 , 7147 , 47864 , 1702 , 786134 , 72144 , 1815438 , 7044395 , 37871103 , 54520029 , 968238968 , 53631909 , 1770057689 , 2771511569
n×2
41979466
n×3
62969199
n×4
83958932
n×5
104948665
n÷2
10494866.5
n÷3
6996577.6666667
n÷3
5247433.25
n÷5
4197946.6
n2
440568891411289
n3
9.2474233988289E+21
n4
1.9410094807937E+29
n5
4.0741270752329E+36
2 √n
4581.4553364624
3 √n
275.8474486032
4 √n
67.686448691466
5 √n
29.134084991222
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20989732
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20989733 can be divided by 8 positive divisors.
The sum of these divisors (counting 20989733) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000100011100100101
3
Ternary
1110111101111112
4
Quaternary
1100010130211
5
Quinary
20333132413
6
Senary
2025514405
8
Octal
120043445
10
Decimal
20989733
12
Duodecimal
7042a05
16
Hexadecimal
1404725
20
Vigesimal
6b3e6d
36
Base36
chvs5
md5
24c9c210392072b6a830900aa1d4910f
sha1
83eb17207a657ebba8ab0c0f93734a73f2a85f9e
sha256
269b52f629d36c5b183e616226ca95a863d335edfcda32e6bf631b18441cf793
sha512
d5c8fc1e1f093226c7535f5fd706d8b42e6c587929b99eb53e1866813716803a965550f6174dab82c685b78c106835bd90cc55f30f566e465498fcc4de8e854d
ripemd-160
d8e4184cbe69739f8020bc6e62793e683eba6b8a
Diameter
41979466
Circumference
131882381.98722
Area
1.3840879926579E+15
Volume
3.8735516552527E+22
Surface area
5.5363519706316E+15
Circumference
131882381.98722
Perimeter
83958932
Area
440568891411289
Diagonal
29683965.07919
Surface area
2643413348467734
Volume
9.2474233988289E+21
Space diagonal
36355283.993305
Perimeter
62969199
Area
1.9077192603966E+14
Altitude
18177641.996653
Surface area
1.9077192603966E+14
Volume
1.0898192989692E+21
Height
9894655.0263967