20387635 is an odd 8-digits composite number following 20387634
and preceding 20387636 . In scientific notation, it is written as 2.0387635 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 16310104 positive integers (up to 20387635) that are relatively prime to 20387635.
20387635 has 4 divisors, whose sum is 24465168
The reverse of 20387635 is 53678302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred eighty-seven thousand six hundred thirty-five
Scientific notation
2.0387635 × 10^7
Engineering notation
2.0387635 × 10^6
Prime Factorization
5 × 4077527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20387635
Product of the distinct prime numbers
The prime factorization of 20387635 is 5 × 4077527.
Since it has a total of 2 prime factors.
8 , 10 , 60 , 57 , 983 , 845 , 9282 , 5698 , 84485 , 85697 , 871062 , 740107 , 5306242 , 6053179 , 58002329 , 13869286 , 968816738 , 883299619 , 8989318129 , 4750454486
n×2
40775270
n×3
61162905
n×4
81550540
n×5
101938175
n÷2
10193817.5
n÷3
6795878.3333333
n÷3
5096908.75
n÷5
4077527
n2
415655660893225
n3
8.4742358999748E+21
n4
1.7276962843258E+29
n5
3.5223641235691E+36
2 √n
4515.266880263
3 √n
273.18422447632
4 √n
67.195735580936
5 √n
28.964989137264
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
-20387634
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 20387635 can be divided by 4 positive divisors.
The sum of these divisors (counting 20387635) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110001011100110011
3
Ternary
1102100210120121
4
Quaternary
1031301130303
5
Quinary
20204401020
6
Senary
2004551111
8
Octal
115613463
10
Decimal
20387635
12
Duodecimal
69b2497
16
Hexadecimal
1371733
20
Vigesimal
67891f
36
Base36
c4z77
md5
a177abd6eb918e66c90c108ea21671df
sha1
89bd2e2c4f35080c4795cf70f684da39383443c2
sha256
bf06a208045542eff394662fb370e702dcc517e08d3ad48cc4de4a74a7df20df
sha512
eca27f8150a669632657cbc6c79589b31081eb84b1b780e1f62d0a0aefe18bdd4c88015320832a7c081c31edae4fc2cf4098d884e805a42300b795708a550b6b
ripemd-160
d79dc6932441df9992a23b5cd9374d52dbc739ff
Diameter
40775270
Circumference
128099288.68014
Area
1.3058207706852E+15
Volume
3.5496796330864E+22
Surface area
5.2232830827407E+15
Circumference
128099288.68014
Perimeter
81550540
Area
415655660893225
Diagonal
28832469.921712
Surface area
2493933965359350
Volume
8.4742358999748E+21
Space diagonal
35312419.66617
Perimeter
61162905
Area
1.7998418078017E+14
Altitude
17656209.833085
Surface area
1.7998418078017E+14
Volume
9.9869827837445E+20
Height
9610823.3072375