20008456 is an even 8-digits composite number following 20008455
and preceding 20008457 . In scientific notation, it is written as 2.0008456 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 8690688 positive integers (up to 20008456) that are relatively prime to 20008456.
20008456 has 16 divisors, whose sum is 37688940
The reverse of 20008456 is 65480002
Previous prime number is 221
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight thousand four hundred fifty-six
Scientific notation
2.0008456 × 10^7
Engineering notation
2.0008456 × 10^6
Prime Factorization
2 × 2 × 2 × 221 × 11317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5002114
Product of the distinct prime numbers
The prime factorization of 20008456 is 2 × 2 × 2 × 221 × 11317.
Since it has a total of 5 prime factors.
6 , 2 , 30 , 9 , 546 , 661 , 4471 , 1854 , 72082 , 37770 , 635357 , 983058 , 70052 , 9700780 , 37039865 , 60542536 , 913106697 , 697083560 , 6941797344 , 2291713936
n×2
40016912
n×3
60025368
n×4
80033824
n×5
100042280
n÷2
10004228
n÷3
6669485.3333333
n÷3
5002114
n÷5
4001691.2
n2
400338311503936
n3
8.0101514908408E+21
n4
1.6027076365782E+29
n5
3.2067705227339E+36
2 √n
4473.0812646318
3 √n
271.4800114616
4 √n
66.881097962218
5 √n
28.856437599695
1 , 2 , 4 , 8 , 221 , 442 , 884 , 1768 , 11317 , 22634 , 45268 , 90536 , 2501057 , 5002114 , 10004228 , 20008456
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
-20008455
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 20008456 can be divided by 16 positive divisors.
The sum of these divisors (counting 20008456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100111000001000
3
Ternary
1101122112102221
4
Quaternary
1030110320020
5
Quinary
20110232311
6
Senary
1552503424
8
Octal
114247010
10
Decimal
20008456
12
Duodecimal
684ab74
16
Hexadecimal
1314e08
20
Vigesimal
65112g
36
Base36
bwumg
md5
f7dcbd6ac411b59e97c477fbddf25153
sha1
85a3e0a622b3fd3f53cc2fc2b5fef1023ce50056
sha256
5e304fe20d5d1ff173278aa78aefbffaa38f5b42eabdf542b70a4543835a8627
sha512
8451f732573aba0fbfe42cc5f6055dbf56e0b4d821a8d316ca79724578f6e739d5aa46d6d3f519772b339850da1d87aba3c6c785f89ef83a80cf7e3a7a44658d
ripemd-160
218c62da6ca73f0ef147b0d9d63f1e6ff2c9e433
Diameter
40016912
Circumference
125716836.75855
Area
1.2576998983713E+15
Volume
3.3552844103689E+22
Surface area
5.0307995934852E+15
Circumference
125716836.75855
Perimeter
80033824
Area
400338311503936
Diagonal
28296229.837345
Surface area
2402029869023616
Volume
8.0101514908408E+21
Space diagonal
34655662.373006
Perimeter
60025368
Area
1.7335157393529E+14
Altitude
17327831.186503
Surface area
1.7335157393529E+14
Volume
9.4400540625084E+20
Height
9432076.6124484