20408635 is an odd 8-digits composite number following 20408634
and preceding 20408636 . In scientific notation, it is written as 2.0408635 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15070944 positive integers (up to 20408635) that are relatively prime to 20408635.
20408635 has 8 divisors, whose sum is 26374320
The reverse of 20408635 is 53680402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred eight thousand six hundred thirty-five
Scientific notation
2.0408635 × 10^7
Engineering notation
2.0408635 × 10^6
Prime Factorization
5 × 13 × 313979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408635
Product of the distinct prime numbers
The prime factorization of 20408635 is 5 × 13 × 313979.
Since it has a total of 3 prime factors.
7 , 1 , 2 , 29 , 594 , 999 , 8760 , 7610 , 89418 , 86459 , 517900 , 393962 , 2075113 , 9727412 , 41523532 , 54165351 , 577545119 , 729116247 , 4122762925 , 2465652992
n×2
40817270
n×3
61225905
n×4
81634540
n×5
102043175
n÷2
10204317.5
n÷3
6802878.3333333
n÷3
5102158.75
n÷5
4081727
n2
416512382563225
n3
8.5004491887132E+21
n4
1.7348256482849E+29
n5
3.5405423444486E+36
2 √n
4517.5917256875
3 √n
273.27798882766
4 √n
67.213032409552
5 √n
28.970953677171
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
-20408634
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 20408635 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408635) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110100100111011
3
Ternary
1102101212101101
4
Quaternary
1031312210323
5
Quinary
20211034020
6
Senary
2005232231
8
Octal
115664473
10
Decimal
20408635
12
Duodecimal
6a02677
16
Hexadecimal
137693b
20
Vigesimal
67b1bf
36
Base36
c5fej
md5
2464d2a5d70cc98cb7867fd9dfff96aa
sha1
a67e824cb7619011d9f571c0c89afe3b98ea340c
sha256
f8b6d64f45d66dbf839bf396b1c16a51ee0cab7d3ce12d2e6d165d6e5c4f20ca
sha512
2867e45839b700b4be1571b6c980ea8800e5c3a782fe74cdce1ef73c376c332e9ba709e980fe81e7c8d3edc14a8b599ee20d29d41c6bfa7cb66b0983c399eaaa
ripemd-160
958434f189a384f5b94f8adec76c6c7cdc7b4799
Diameter
40817270
Circumference
128231235.57159
Area
1.3085122411898E+15
Volume
3.5606598297966E+22
Surface area
5.2340489647592E+15
Circumference
128231235.57159
Perimeter
81634540
Area
416512382563225
Diagonal
28862168.406522
Surface area
2499074295379350
Volume
8.5004491887132E+21
Space diagonal
35348792.733128
Perimeter
61225905
Area
1.8035515214527E+14
Altitude
17674396.366564
Surface area
1.8035515214527E+14
Volume
1.0017875440785E+21
Height
9620722.8021741