16842021 is an odd 8-digits composite number following 16842020
and preceding 16842022 . In scientific notation, it is written as 1.6842021 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 9072000 positive integers (up to 16842021) that are relatively prime to 16842021.
16842021 has 32 divisors, whose sum is 27181056
The reverse of 16842021 is 12024861
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixteen million eight hundred forty-two thousand twenty-one
Scientific notation
1.6842021 × 10^7
Engineering notation
1.6842021 × 10^6
Prime Factorization
3 × 31 × 7 × 41 × 631
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16842021
Product of the distinct prime numbers
The prime factorization of 16842021 is 3 × 31 × 7 × 41 × 631.
Since it has a total of 5 prime factors.
8 , 3 , 54 , 84 , 714 , 126 , 7057 , 7557 , 56862 , 67443 , 791145 , 216306 , 6870990 , 3130401 , 95901941 , 9473217 , 418303948 , 46849764 , 4098996036 , 139399089
n×2
33684042
n×3
50526063
n×4
67368084
n×5
84210105
n÷2
8421010.5
n÷3
5614007
n÷3
4210505.25
n÷5
3368404.2
n2
283653671364441
n3
4.777301089847E+21
n4
8.0459405278526E+28
n5
1.3550989933485E+36
2 √n
4103.9031421319
3 √n
256.32919178412
4 √n
64.061713543519
5 √n
27.879105858088
1 , 3 , 7 , 21 , 31 , 41 , 93 , 123 , 217 , 287 , 631 , 651 , 861 , 1271 , 1893 , 3813 , 4417 , 8897 , 13251 , 19561 , 25871 , 26691 , 58683 , 77613 , 136927 , 181097 , 410781 , 543291 , 802001 , 2406003 , 5614007 , 16842021
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
-16842020
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 16842021 can be divided by 32 positive divisors.
The sum of these divisors (counting 16842021) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000000001111110100100101
3
Ternary
1011200122220120
4
Quaternary
1000033310211
5
Quinary
13302421041
6
Senary
1400552153
8
Octal
100176445
10
Decimal
16842021
12
Duodecimal
5782659
16
Hexadecimal
100fd25
20
Vigesimal
555511
36
Base36
a0zdx
md5
905bed8977a9e105e0d33ceeb529ab61
sha1
757c4712bb6d9d86338b4f0339ca3913778fd7f7
sha256
f8d69b8dbda8f28f7518c8798416c6392afd991b8d24e99b8f1c92128a97ebf4
sha512
a65b51d042ede01250474216795e56fca8d37b763741a223fe52b967b111d537c1e2e35ceb4133ea1920c02953f84ca9c3eb1caba78cad9ee5e286063da1831e
ripemd-160
450f1c3590d3f9d6c21a4542dd872ceb660163ec
Diameter
33684042
Circumference
105821538.89041
Area
8.911242901223E+14
Volume
2.0011112010467E+22
Surface area
3.5644971604892E+15
Circumference
105821538.89041
Perimeter
67368084
Area
283653671364441
Diagonal
23818214.515972
Surface area
1701922028186646
Volume
4.777301089847E+21
Space diagonal
29171236.074142
Perimeter
50526063
Area
1.2282564263916E+14
Altitude
14585618.037071
Surface area
1.2282564263916E+14
Volume
5.6301033273345E+20
Height
7939404.8386575