20389933 is an odd 8-digits composite number following 20389932
and preceding 20389934 . In scientific notation, it is written as 2.0389933 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20375680 positive integers (up to 20389933) that are relatively prime to 20389933.
20389933 has 4 divisors, whose sum is 20404188
The reverse of 20389933 is 33998302
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred eighty-nine thousand nine hundred thirty-three
Scientific notation
2.0389933 × 10^7
Engineering notation
2.0389933 × 10^6
Prime Factorization
1613 × 12641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20389933
Product of the distinct prime numbers
The prime factorization of 20389933 is 1613 × 12641.
Since it has a total of 2 prime factors.
1 , 4 , 58 , 27 , 265 , 541 , 6965 , 7149 , 96096 , 65857 , 894257 , 928844 , 6977719 , 1597912 , 6229168 , 43835517 , 579066317 , 156945138 , 8997932045 , 479294922
n×2
40779866
n×3
61169799
n×4
81559732
n×5
101949665
n÷2
10194966.5
n÷3
6796644.3333333
n÷3
5097483.25
n÷5
4077986.6
n2
415749367744489
n3
8.4771017531025E+21
n4
1.7284753677994E+29
n5
3.5243496941581E+36
2 √n
4515.5213431009
3 √n
273.19448811181
4 √n
67.197628999102
5 √n
28.965642067771
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
-20389932
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 20389933 can be divided by 4 positive divisors.
The sum of these divisors (counting 20389933) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010000000101101
3
Ternary
1102100220201201
4
Quaternary
1031302000231
5
Quinary
20204434213
6
Senary
2005005501
8
Octal
115620055
10
Decimal
20389933
12
Duodecimal
69b3891
16
Hexadecimal
137202d
20
Vigesimal
678egd
36
Base36
c50z1
md5
22faf2e6f31576c1afc46f9de1ee664a
sha1
e90779130df033dc58ba753ea01cbaa38e75219e
sha256
2f7163720657082fa2ac9ba90a7e04ffb9613afb3c771e797534371e2bafab0b
sha512
431024baa52597d3404f72ce840ffccb2eee913c51a9c73502e578beb269d595c46d11908b8e9932ae9fb54a5e95f1239511a2dc0a4aa571fa94e31047d31ef4
ripemd-160
c7b22d996f5e43ffa2ed337538863fbf3723f4a8
Diameter
40779866
Circumference
128113727.43998
Area
1.3061151594407E+15
Volume
3.5508800788373E+22
Surface area
5.2244606377628E+15
Circumference
128113727.43998
Perimeter
81559732
Area
415749367744489
Diagonal
28835719.784479
Surface area
2494496206466934
Volume
8.4771017531025E+21
Space diagonal
35316399.918925
Perimeter
61169799
Area
1.8002475703702E+14
Altitude
17658199.959463
Surface area
1.8002475703702E+14
Volume
9.9903602240452E+20
Height
9611906.5948262