20210008 is an even 8-digits composite number following 20210007
and preceding 20210009 . In scientific notation, it is written as 2.0210008 × 10^7.
The sum of its digits is 13. It has a total of 6 prime factors and 32 positive divisors.
There are 7096320 positive integers (up to 20210008) that are relatively prime to 20210008.
20210008 has 32 divisors, whose sum is 38949120
The reverse of 20210008 is 80001202
Previous prime number is 91
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million two hundred ten thousand eight
Scientific notation
2.0210008 × 10^7
Engineering notation
2.0210008 × 10^6
Prime Factorization
2 × 2 × 2 × 391 × 91 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5052502
Product of the distinct prime numbers
The prime factorization of 20210008 is 2 × 2 × 2 × 391 × 91 × 71.
Since it has a total of 6 prime factors.
1 , 3 , 34 , 47 , 228 , 900 , 2213 , 2458 , 22501 , 11305 , 690549 , 695632 , 2403895 , 7467491 , 63954847 , 60318602 , 250989430 , 104301492 , 2936408864 , 6297030055
n×2
40420016
n×3
60630024
n×4
80840032
n×5
101050040
n÷2
10105004
n÷3
6736669.3333333
n÷3
5052502
n÷5
4042001.6
n2
408444423360064
n3
8.2546650636623E+21
n4
1.6682684697394E+29
n5
3.371571911958E+36
2 √n
4495.5542483658
3 √n
272.38853786683
4 √n
67.04889446043
5 √n
28.91434090265
1 , 2 , 4 , 8 , 71 , 91 , 142 , 182 , 284 , 364 , 391 , 568 , 728 , 782 , 1564 , 3128 , 6461 , 12922 , 25844 , 27761 , 35581 , 51688 , 55522 , 71162 , 111044 , 142324 , 222088 , 284648 , 2526251 , 5052502 , 10105004 , 20210008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210008 can be divided by 32 positive divisors.
The sum of these divisors (counting 20210008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110000101011000
3
Ternary
1102000202220211
4
Quaternary
1031012011120
5
Quinary
20133210013
6
Senary
2001100504
8
Octal
115060530
10
Decimal
20210008
12
Duodecimal
6927734
16
Hexadecimal
1346158
20
Vigesimal
666508
36
Base36
c1654
md5
eb9b11270865fa72ef776a81d6e8b5af
sha1
41a0322466f6dc4ceacfbad5c9e825f7bd6944a5
sha256
d4034815fce2ad41caff4ab8426bf6765067204bd4413b509e9ac0b7982b90de
sha512
a17b483fd53b7b29ac3076d4727c25187c3f49d8c0a241c6ee0d104840c59ca6b94973dab5c3ea65dad824af946b4adbe1e5397c1119fa10763b72066c5d53de
ripemd-160
b22d58a8e9068b165f908512e1bc806b1fb00295
Diameter
40420016
Circumference
126983225.32358
Area
1.2831659998277E+15
Volume
3.4577060162461E+22
Surface area
5.1326639993108E+15
Circumference
126983225.32358
Perimeter
80840032
Area
408444423360064
Diagonal
28581267.409269
Surface area
2450666540160384
Volume
8.2546650636623E+21
Space diagonal
35004760.677373
Perimeter
60630024
Area
1.7686162333195E+14
Altitude
17502380.338687
Surface area
1.7686162333195E+14
Volume
9.7282160715655E+20
Height
9527089.1364229