20008858 is an even 8-digits composite number following 20008857
and preceding 20008859 . In scientific notation, it is written as 2.0008858 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9996000 positive integers (up to 20008858) that are relatively prime to 20008858.
20008858 has 8 divisors, whose sum is 30038580
The reverse of 20008858 is 85880002
Previous prime number is 7001
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight thousand eight hundred fifty-eight
Scientific notation
2.0008858 × 10^7
Engineering notation
2.0008858 × 10^6
Prime Factorization
2 × 7001 × 1429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20008858
Product of the distinct prime numbers
The prime factorization of 20008858 is 2 × 7001 × 1429.
Since it has a total of 3 prime factors.
5 , 8 , 10 , 64 , 617 , 979 , 8116 , 7301 , 37974 , 73328 , 709188 , 281536 , 3370238 , 6799902 , 1440284 , 64621318 , 823096301 , 310256112 , 5637266095 , 26754056
n×2
40017716
n×3
60026574
n×4
80035432
n×5
100044290
n÷2
10004429
n÷3
6669619.3333333
n÷3
5002214.5
n÷5
4001771.6
n2
400354398464164
n3
8.0106343085449E+21
n4
1.602836443696E+29
n5
3.2070926799139E+36
2 √n
4473.1261998741
3 √n
271.48182959679
4 √n
66.881433895171
5 √n
28.856553552617
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
-20008857
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 20008858 can be divided by 8 positive divisors.
The sum of these divisors (counting 20008858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100111110011010
3
Ternary
1101122112222211
4
Quaternary
1030110332122
5
Quinary
20110240413
6
Senary
1552505334
8
Octal
114247632
10
Decimal
20008858
12
Duodecimal
684b24a
16
Hexadecimal
1314f9a
20
Vigesimal
65122i
36
Base36
bwuxm
md5
c1ee5af15be4290651ccdc4c6e3fab80
sha1
6943dae4495eb4bfa4fe1ef6a99b5a8bac271826
sha256
aa91a7ecef64e961d0a4ab295c2dc9fae05d8dcc4d732fd5efd10adba42af244
sha512
1255fb9f443ce89f34c06b77caf60f45e33f30954310786f01ca71b5c4bbedf67d0795299984aee3cf62349d2de17ba8ad16a36c7b0fa38283be994eb4381b23
ripemd-160
953eb73cfbb7b654ca245b42292fae4d3fbe0518
Diameter
40017716
Circumference
125719362.59904
Area
1.2577504370474E+15
Volume
3.3554866525759E+22
Surface area
5.0310017481895E+15
Circumference
125719362.59904
Perimeter
80035432
Area
400354398464164
Diagonal
28296798.351197
Surface area
2402126390784984
Volume
8.0106343085449E+21
Space diagonal
34656358.657431
Perimeter
60026574
Area
1.733585397934E+14
Altitude
17328179.328715
Surface area
1.733585397934E+14
Volume
9.4406230686295E+20
Height
9432266.1170658