16821412 is an even 8-digits composite number following 16821411
and preceding 16821413 . In scientific notation, it is written as 1.6821412 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 8410704 positive integers (up to 16821412) that are relatively prime to 16821412.
16821412 has 6 divisors, whose sum is 29437478
The reverse of 16821412 is 21412861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million eight hundred twenty-one thousand four hundred twelve
Scientific notation
1.6821412 × 10^7
Engineering notation
1.6821412 × 10^6
Prime Factorization
2 × 2 × 4205353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8410706
Product of the distinct prime numbers
The prime factorization of 16821412 is 2 × 2 × 4205353.
Since it has a total of 3 prime factors.
10 , 7 , 83 , 56 , 559 , 692 , 714 , 5063 , 47943 , 37565 , 490359 , 577159 , 3487429 , 7869275 , 30781612 , 49587010 , 200200279 , 391668840 , 8108867218 , 5235368978
n×2
33642824
n×3
50464236
n×4
67285648
n×5
84107060
n÷2
8410706
n÷3
5607137.3333333
n÷3
4205353
n÷5
3364282.4
n2
282959901673744
n3
4.7597850855335E+21
n4
8.0066305955215E+28
n5
1.3468283197907E+36
2 √n
4101.3914711961
3 √n
256.22459537955
4 √n
64.04210701715
5 √n
27.87227957605
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16821411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16821412 can be divided by 6 positive divisors.
The sum of these divisors (counting 16821412) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000000001010110010100100
3
Ternary
1011122121122021
4
Quaternary
1000022302210
5
Quinary
13301241122
6
Senary
1400312524
8
Octal
100126244
10
Decimal
16821412
12
Duodecimal
5772744
16
Hexadecimal
100aca4
20
Vigesimal
552dac
36
Base36
a0jhg
md5
de0e1f28e2da6364b0e01429776d9427
sha1
e5c80b437705321b5d5ef64c71126a617dc95899
sha256
a2a56f88a074bb483a62621d88d4303bd2d1ea18937dfd23c80f19ff785adeea
sha512
73930d44d0ac6eba6b98aacc2ac055f1f44f321701e8941466fed4ce9690e02ff4384f5da42f4506bcfee09264b736ece6334bef0b7996c9eb0ef98d2604cb00
ripemd-160
1b6e2b6ccefdea63031ebe817e3d86376aed9c8b
Diameter
33642824
Circumference
105692048.72441
Area
8.8894474835872E+14
Volume
1.9937741143171E+22
Surface area
3.5557789934349E+15
Circumference
105692048.72441
Perimeter
67285648
Area
282959901673744
Diagonal
23789068.988666
Surface area
1697759410042464
Volume
4.7597850855335E+21
Space diagonal
29135540.239049
Perimeter
50464236
Area
1.225252315509E+14
Altitude
14567770.119524
Surface area
1.225252315509E+14
Volume
5.6094605182856E+20
Height
7929689.6628885