921421 is an odd 6-digits composite number following 921420
and preceding 921422 . In scientific notation, it is written as 9.21421 × 10^5.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 917500 positive integers (up to 921421) that are relatively prime to 921421.
921421 has 4 divisors, whose sum is 925344
The reverse of 921421 is 124129
Previous prime number is 3671
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
nine hundred twenty-one thousand four hundred twenty-one
Scientific notation
9.21421 × 10^5
Engineering notation
9.21421 × 10^3
Prime Factorization
3671 × 251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
921421
Product of the distinct prime numbers
The prime factorization of 921421 is 3671 × 251.
Since it has a total of 2 prime factors.
1 , 6 , 58 , 52 , 893 , 770 , 8905 , 7472 , 2633 , 9198 , 825770 , 737410 , 8256786 , 4701196 , 96222925 , 77100483 , 846747410 , 853223803 , 3743554403 , 1570192220
n×2
1842842
n×3
2764263
n×4
3685684
n×5
4607105
n÷2
460710.5
n÷3
307140.33333333
n÷3
230355.25
n÷5
184284.2
n2
849016659241
n3
782301779174501461
n4
7.2082928766875E+23
n5
6.6418724307303E+29
2 √n
959.90676630598
3 √n
97.308931092074
4 √n
30.98236218086
5 √n
15.591633628485
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-921420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 921421 can be divided by 4 positive divisors.
The sum of these divisors (counting 921421) is 1, the average is 0.25.
Base
System
Value
2
Binary
11100000111101001101
3
Ternary
1201210221201
4
Quaternary
3200331031
5
Quinary
213441141
6
Senary
31425501
8
Octal
3407515
10
Decimal
921421
12
Duodecimal
385291
16
Hexadecimal
e0f4d
20
Vigesimal
5f3b1
36
Base36
jqz1
md5
5e95ff08e6878b91bb0d087caeebd8a5
sha1
aecd9da5fcecab1ea1f97bb33e0378d00ed1d5a1
sha256
c3e36287549412307cc9c32ad3a99bf3b4d9d6eed3303e825598b3b03c3b7952
sha512
893bcedca0b3e3f75ce32ad0b6625ca6f3a5bae4461dc36203460cce3a1cf85c38d0f890dfecee49b42050e4f1f40ecac62380badfea00a1cd810af5238c7df3
ripemd-160
3fca589a29a0368143ef294e153ef775d8bc2bc0
Diameter
1842842
Circumference
5789458.8889267
Area
2667264499446.9
Volume
3.2768980297931E+18
Surface area
10669057997787
Circumference
5789458.8889267
Perimeter
3685684
Area
849016659241
Diagonal
1303086.0748554
Surface area
5094099955446
Volume
782301779174501461
Space diagonal
1595947.9871609
Perimeter
2764263
Area
367634997569.45
Altitude
797973.99358046
Surface area
367634997569.45
Volume
9.2195148831432E+16
Height
434362.02495179