21083146 is an even 8-digits composite number following 21083145
and preceding 21083147 . In scientific notation, it is written as 2.1083146 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8996400 positive integers (up to 21083146) that are relatively prime to 21083146.
21083146 has 16 divisors, whose sum is 36299520
The reverse of 21083146 is 64138012
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eighty-three thousand one hundred forty-six
Scientific notation
2.1083146 × 10^7
Engineering notation
2.1083146 × 10^6
Prime Factorization
2 × 7 × 239 × 6301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21083146
Product of the distinct prime numbers
The prime factorization of 21083146 is 2 × 7 × 239 × 6301.
Since it has a total of 4 prime factors.
6 , 9 , 81 , 31 , 147 , 556 , 5306 , 5552 , 98419 , 31928 , 596199 , 580609 , 7660592 , 6715599 , 9189358 , 73653852 , 878827410 , 376036474 , 8056935182 , 4107745553
n×2
42166292
n×3
63249438
n×4
84332584
n×5
105415730
n÷2
10541573
n÷3
7027715.3333333
n÷3
5270786.5
n÷5
4216629.2
n2
444499045257316
n3
9.3714382680206E+21
n4
1.9757940123467E+29
n5
4.165595362823E+36
2 √n
4591.638705299
3 √n
276.25605482112
4 √n
67.761631512966
5 √n
29.159970698802
1 , 2 , 7 , 14 , 239 , 478 , 1673 , 3346 , 6301 , 12602 , 44107 , 88214 , 1505939 , 3011878 , 10541573 , 21083146
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
-21083145
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 21083146 can be divided by 16 positive divisors.
The sum of these divisors (counting 21083146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011010000001010
3
Ternary
1110200010122021
4
Quaternary
1100123100022
5
Quinary
20344130041
6
Senary
2031515054
8
Octal
120332012
10
Decimal
21083146
12
Duodecimal
7088a8a
16
Hexadecimal
141b40a
20
Vigesimal
6bf7h6
36
Base36
cjvuy
md5
37443c4094fc7977acfd97eb89e7a489
sha1
df48ac72b34aade4035212b7475dca301073224b
sha256
9aad0f79f43b71874441cc15501c3a8c8c5fc736adce36ddedfc3c01f1a35608
sha512
98b353af96df87261690a2a3c8d90ea3a6188281ef82bc37819680f6505daa531fc1fa20ad7a71cf6fc6443b9119a46f5965d92c190cddd1c7f5f7a801a1bc27
ripemd-160
2e1e58acf4a91ad9e96eb21b8216a2f1bcc0df9a
Diameter
42166292
Circumference
132469313.17632
Area
1.3964349351081E+15
Volume
3.9254988821845E+22
Surface area
5.5857397404322E+15
Circumference
132469313.17632
Perimeter
84332584
Area
444499045257316
Diagonal
29816071.010692
Surface area
2666994271543896
Volume
9.3714382680206E+21
Space diagonal
36517080.055393
Perimeter
63249438
Area
1.9247373257538E+14
Altitude
18258540.027696
Surface area
1.9247373257538E+14
Volume
1.1044345914647E+21
Height
9938690.3368974