21102046 is an even 8-digits composite number following 21102045
and preceding 21102047 . In scientific notation, it is written as 2.1102046 × 10^7.
The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors.
There are 8562456 positive integers (up to 21102046) that are relatively prime to 21102046.
21102046 has 32 divisors, whose sum is 38880000
The reverse of 21102046 is 64020112
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred two thousand forty-six
Scientific notation
2.1102046 × 10^7
Engineering notation
2.1102046 × 10^6
Prime Factorization
2 × 7 × 7 × 7 × 19 × 1619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
430654
Product of the distinct prime numbers
The prime factorization of 21102046 is 2 × 7 × 7 × 7 × 19 × 1619.
Since it has a total of 6 prime factors.
4 , 10 , 15 , 77 , 493 , 855 , 4432 , 7772 , 79463 , 96901 , 280641 , 335975 , 1061094 , 6991544 , 59181910 , 43203430 , 290805528 , 230292259 , 1188705985 , 2357956129
n×2
42204092
n×3
63306138
n×4
84408184
n×5
105510230
n÷2
10551023
n÷3
7034015.3333333
n÷3
5275511.5
n÷5
4220409.2
n2
445296345386116
n3
9.3966639639697E+21
n4
1.9828883521423E+29
n5
4.1843001219771E+36
2 √n
4593.6963330198
3 √n
276.33858013966
4 √n
67.776812650197
5 √n
29.165196920073
1 , 2 , 7 , 14 , 19 , 38 , 49 , 98 , 133 , 266 , 343 , 686 , 931 , 1619 , 1862 , 3238 , 6517 , 11333 , 13034 , 22666 , 30761 , 61522 , 79331 , 158662 , 215327 , 430654 , 555317 , 1110634 , 1507289 , 3014578 , 10551023 , 21102046
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
-21102045
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 21102046 can be divided by 32 positive divisors.
The sum of these divisors (counting 21102046) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011111110111011110
3
Ternary
1110201002120021
4
Quaternary
1100133313132
5
Quinary
20400231141
6
Senary
2032142354
8
Octal
120376736
10
Decimal
21102046
12
Duodecimal
70979ba
16
Hexadecimal
141fdde
20
Vigesimal
6bhf26
36
Base36
ckafy
md5
3cd4b79f217c9451bc5fe7e2de105903
sha1
1cf22051415c98b3eb505fb0eaa8e9a3471ebc2a
sha256
3b57a359a957deed88a7b8f67174030e2e2ff746abad1c678abbc5ec425f6759
sha512
0fe2af35c84be74997e190deb5a3a8af940cda560f6474f9ddc2eca4f0b5e058b78f125eec73f8327619b21d6ec5a42e457bf0a2aeb16b06bc7bfb636f036603
ripemd-160
b0301960c750761ddecd85f6ff388edc9b33bd5f
Diameter
42204092
Circumference
132588065.37863
Area
1.3989397273354E+15
Volume
3.9360653969946E+22
Surface area
5.5957589093416E+15
Circumference
132588065.37863
Perimeter
84408184
Area
445296345386116
Diagonal
29842799.647021
Surface area
2671778072316696
Volume
9.3966639639697E+21
Space diagonal
36549815.815656
Perimeter
63306138
Area
1.9281897365837E+14
Altitude
18274907.907828
Surface area
1.9281897365837E+14
Volume
1.1074074682424E+21
Height
9947599.8823403