20402208 is an even 8-digits composite number following 20402207
and preceding 20402209 . In scientific notation, it is written as 2.0402208 × 10^7.
The sum of its digits is 18. It has a total of 7 prime factors and 24 positive divisors.
There are 6800640 positive integers (up to 20402208) that are relatively prime to 20402208.
20402208 has 24 divisors, whose sum is 44630460
The reverse of 20402208 is 80220402
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred two thousand two hundred eight
Scientific notation
2.0402208 × 10^7
Engineering notation
2.0402208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 70841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1275138
Product of the distinct prime numbers
The prime factorization of 20402208 is 2 × 2 × 2 × 2 × 2 × 9 × 70841.
Since it has a total of 7 prime factors.
8 , 7 , 43 , 66 , 922 , 316 , 2961 , 930 , 85991 , 37884 , 81202 , 803390 , 4313762 , 4597613 , 81915512 , 37128720 , 265809167 , 631839214 , 4766972309 , 3737127658
n×2
40804416
n×3
61206624
n×4
81608832
n×5
102011040
n÷2
10201104
n÷3
6800736
n÷3
5100552
n÷5
4080441.6
n2
416250091275264
n3
8.4924209422169E+21
n4
1.7326413848667E+29
n5
3.5349709923458E+36
2 √n
4516.8803393493
3 √n
273.24929930425
4 √n
67.207740174397
5 √n
28.969128765527
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 70841 , 141682 , 283364 , 566728 , 637569 , 1133456 , 1275138 , 2266912 , 2550276 , 5100552 , 10201104 , 20402208
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402208 can be divided by 24 positive divisors.
The sum of these divisors (counting 20402208) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110101000000100000
3
Ternary
1102101112120100
4
Quaternary
1031311000200
5
Quinary
20210332313
6
Senary
2005142400
8
Octal
115650040
10
Decimal
20402208
12
Duodecimal
69baa00
16
Hexadecimal
1375020
20
Vigesimal
67a5a8
36
Base36
c5ag0
md5
532c6e8136e3f3e2211c440527f93803
sha1
b3cb3d60ba77a39e5aea55d9f4c9d8670484638b
sha256
28631062050598ec7891dc26e407ded93f18b2212adcf728c76fbd76ae50dfff
sha512
96e204a005a5ed3ccbec3bca1490872ab2fd2aa0c5b2c72a9d801538c861228ff4dfb24a5c70d81a32d692843e2bb85567fb8c9348c08b1b538b13555f90434b
ripemd-160
070b6cbce2daa847407350866070fee884b7e5c0
Diameter
40804416
Circumference
128190853.53962
Area
1.3076882288065E+15
Volume
3.5572969657681E+22
Surface area
5.2307529152258E+15
Circumference
128190853.53962
Perimeter
81608832
Area
416250091275264
Diagonal
28853079.255957
Surface area
2497500547651584
Volume
8.4924209422169E+21
Space diagonal
35337660.842588
Perimeter
61206624
Area
1.8024157668598E+14
Altitude
17668830.421294
Surface area
1.8024157668598E+14
Volume
1.0008414061554E+21
Height
9617693.085319