21086058 is an even 8-digits composite number following 21086057
and preceding 21086059 . In scientific notation, it is written as 2.1086058 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5955840 positive integers (up to 21086058) that are relatively prime to 21086058.
21086058 has 8 divisors, whose sum is 31651620
The reverse of 21086058 is 85068012
Previous prime number is 1869
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eighty-six thousand fifty-eight
Scientific notation
2.1086058 × 10^7
Engineering notation
2.1086058 × 10^6
Prime Factorization
2 × 1869 × 5641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21086058
Product of the distinct prime numbers
The prime factorization of 21086058 is 2 × 1869 × 5641.
Since it has a total of 3 prime factors.
2 , 3 , 98 , 88 , 628 , 464 , 4720 , 9023 , 15280 , 68715 , 942089 , 337931 , 3214743 , 3470473 , 17356015 , 72546892 , 464348020 , 486363001 , 7433110224 , 5930083781
n×2
42172116
n×3
63258174
n×4
84344232
n×5
105430290
n÷2
10543029
n÷3
7028686
n÷3
5271514.5
n÷5
4217211.6
n2
444621841979364
n3
9.3753219480437E+21
n4
1.9768858236512E+29
n5
4.1684729136888E+36
2 √n
4591.9557924701
3 √n
276.26877304634
4 √n
67.763971197607
5 √n
29.160776168192
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
-21086057
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 21086058 can be divided by 8 positive divisors.
The sum of these divisors (counting 21086058) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011111101101010
3
Ternary
1110200021122010
4
Quaternary
1100123331222
5
Quinary
20344223213
6
Senary
2031540350
8
Octal
120337552
10
Decimal
21086058
12
Duodecimal
708a6b6
16
Hexadecimal
141bf6a
20
Vigesimal
6bff2i
36
Base36
cjy3u
md5
0e058850ef0cea3cc0e3d4e07ef11e25
sha1
f3d3885d7aa2f73df0505e58df6f212e471605a8
sha256
36c77a1f3f3ce38993f7f7b9d455018a9978c77d9dbb51746d53091e5c3c9dc4
sha512
910364fb7b887dda789173433dfb4c63cf4eace6f524ae1c3e831168506cbcbf340e9348c6066e94eb61257f8df0a58bc7f37afb4911a0fee5bb4123fc1a737d
ripemd-160
6395f15f107d6df4edcd6c185e28754b691544a4
Diameter
42172116
Circumference
132487609.81194
Area
1.3968207123879E+15
Volume
3.9271256742684E+22
Surface area
5.5872828495517E+15
Circumference
132487609.81194
Perimeter
84344232
Area
444621841979364
Diagonal
29820189.200586
Surface area
2667731051876184
Volume
9.3753219480437E+21
Space diagonal
36522123.787344
Perimeter
63258174
Area
1.9252690511578E+14
Altitude
18261061.893672
Surface area
1.9252690511578E+14
Volume
1.1048922875448E+21
Height
9940063.0668619