4221921 is an odd 7-digits composite number following 4221920
and preceding 4221922 . In scientific notation, it is written as 4.221921 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 2475600 positive integers (up to 4221921) that are relatively prime to 4221921.
4221921 has 16 divisors, whose sum is 6340608
The reverse of 4221921 is 1291224
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
four million two hundred twenty-one thousand nine hundred twenty-one
Scientific notation
4.221921 × 10^6
Engineering notation
4.221921 × 10^6
Prime Factorization
3 × 11 × 31 × 4127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4221921
Product of the distinct prime numbers
The prime factorization of 4221921 is 3 × 11 × 31 × 4127.
Since it has a total of 4 prime factors.
9 , 2 , 38 , 20 , 699 , 600 , 1460 , 7260 , 35211 , 66790 , 955680 , 622533 , 7899163 , 1318472 , 39091944 , 6299097 , 701075800 , 950156846 , 1987750791 , 8330096038
n×2
8443842
n×3
12665763
n×4
16887684
n×5
21109605
n÷2
2110960.5
n÷3
1407307
n÷3
1055480.25
n÷5
844384.2
n2
17824616930241
n3
7.525412453474E+19
n4
3.1771696870983E+26
n5
1.3413759422524E+33
2 √n
2054.7313693035
3 √n
161.62307583502
4 √n
45.329144811076
5 √n
21.139855798183
1 , 3 , 11 , 31 , 33 , 93 , 341 , 1023 , 4127 , 12381 , 45397 , 127937 , 136191 , 383811 , 1407307 , 4221921
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
-4221920
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 4221921 can be divided by 16 positive divisors.
The sum of these divisors (counting 4221921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000110101111100001
3
Ternary
21221111101110
4
Quaternary
100012233201
5
Quinary
2040100141
6
Senary
230253533
8
Octal
20065741
10
Decimal
4221921
12
Duodecimal
14b72a9
16
Hexadecimal
406be1
20
Vigesimal
167eg1
36
Base36
2ihnl
md5
17d2852094baa6a8baa2cda1a028a5ac
sha1
c7c1016ca8bebda6e2b2801c31a25656a13fc1eb
sha256
2c56d70309bb70571a0887f303f010b671f8b79d6bbeee8b007dd82b5525e03b
sha512
f95d95dada5c5467846c7f76463e826fb1e9e47df919da32539b818cb69efae7a330f14f389824f7c0702ca90ceff4f6f8eb30140e2f4104536da347d31fc095
ripemd-160
7749099a90e8d359bfb85fa751d81a0649a1879d
Diameter
8443842
Circumference
26527111.995273
Area
55997685601097
Volume
3.1522373972089E+20
Surface area
2.2399074240439E+14
Circumference
26527111.995273
Perimeter
16887684
Area
17824616930241
Diagonal
5970697.9374678
Surface area
106947701581446
Volume
7.525412453474E+19
Space diagonal
7312581.677542
Perimeter
12665763
Area
7718285537157.5
Altitude
3656290.838771
Surface area
7718285537157.5
Volume
8.8687836284619E+18
Height
1990232.6458226