20408958 is an even 8-digits composite number following 20408957
and preceding 20408959 . In scientific notation, it is written as 2.0408958 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6507072 positive integers (up to 20408958) that are relatively prime to 20408958.
20408958 has 16 divisors, whose sum is 41410320
The reverse of 20408958 is 85980402
Previous prime number is 69
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred eight thousand nine hundred fifty-eight
Scientific notation
2.0408958 × 10^7
Engineering notation
2.0408958 × 10^6
Prime Factorization
2 × 3 × 69 × 49297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20408958
Product of the distinct prime numbers
The prime factorization of 20408958 is 2 × 3 × 69 × 49297.
Since it has a total of 4 prime factors.
3 , 6 , 48 , 79 , 160 , 443 , 9755 , 863 , 76549 , 63825 , 306019 , 174435 , 4177789 , 6381325 , 77248616 , 6559512 , 789052209 , 822775756 , 7218249320 , 8095111051
n×2
40817916
n×3
61226874
n×4
81635832
n×5
102044790
n÷2
10204479
n÷3
6802986
n÷3
5102239.5
n÷5
4081791.6
n2
416525566645764
n3
8.5008527955996E+21
n4
1.7349354766957E+29
n5
3.5408225276593E+36
2 √n
4517.6274746818
3 √n
273.2794305103
4 √n
67.213298346992
5 √n
28.971045379127
1 , 2 , 3 , 6 , 69 , 138 , 207 , 414 , 49297 , 98594 , 147891 , 295782 , 3401493 , 6802986 , 10204479 , 20408958
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
-20408957
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 20408958 can be divided by 16 positive divisors.
The sum of these divisors (counting 20408958) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110101001111110
3
Ternary
1102101212211100
4
Quaternary
1031312221332
5
Quinary
20211041313
6
Senary
2005233530
8
Octal
115665176
10
Decimal
20408958
12
Duodecimal
6a028a6
16
Hexadecimal
1376a7e
20
Vigesimal
67b27i
36
Base36
c5fni
md5
dd6dc82582a5fefaf1712eb901871cca
sha1
9613a57f23f6dafbc5e95aaa5d46fb433ef07ecd
sha256
3eff70e029c7a63fb0d531c304cc683955a4d3e316d2e613fd4a031ff456123e
sha512
efc0c02235b1c6d424c0fc0d4804cedbfb1593e9e7b423a019835e070c7f954988493eb464e389d275fe2e710e076ad066f1c024c550cf2e18c809e1b0931dee
ripemd-160
2d8941af4e42fc7484a8ef665fe6786238dc02a1
Diameter
40817916
Circumference
128233265.04045
Area
1.3085536602067E+15
Volume
3.5608288922539E+22
Surface area
5.2342146408266E+15
Circumference
128233265.04045
Perimeter
81635832
Area
416525566645764
Diagonal
28862625.197503
Surface area
2499153399874584
Volume
8.5008527955996E+21
Space diagonal
35349352.185539
Perimeter
61226874
Area
1.8036086102047E+14
Altitude
17674676.09277
Surface area
1.8036086102047E+14
Volume
1.0018351096062E+21
Height
9620875.0658343