3123921 is an odd 7-digits composite number following 3123920
and preceding 3123922 . In scientific notation, it is written as 3.123921 × 10^6.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 2082612 positive integers (up to 3123921) that are relatively prime to 3123921.
3123921 has 4 divisors, whose sum is 4165232
The reverse of 3123921 is 1293213
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
three million one hundred twenty-three thousand nine hundred twenty-one
Scientific notation
3.123921 × 10^6
Engineering notation
3.123921 × 10^6
Prime Factorization
3 × 1041307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3123921
Product of the distinct prime numbers
The prime factorization of 3123921 is 3 × 1041307.
Since it has a total of 2 prime factors.
4 , 4 , 74 , 98 , 44 , 194 , 1786 , 828 , 87414 , 42896 , 766090 , 645541 , 6584003 , 5045758 , 27575892 , 64802332 , 134682294 , 756281787 , 1714289655 , 3957235573
n×2
6247842
n×3
9371763
n×4
12495684
n×5
15619605
n÷2
1561960.5
n÷3
1041307
n÷3
780980.25
n÷5
624784.2
n2
9758882414241
n3
3.0485977710378E+19
n4
9.5235785974982E+25
n5
2.9750907175875E+32
2 √n
1767.4617393313
3 √n
146.18405822621
4 √n
42.04119098374
5 √n
19.90398375335
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
-3123920
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 3123921 can be divided by 4 positive divisors.
The sum of these divisors (counting 3123921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010101011010001
3
Ternary
12212201012210
4
Quaternary
23322223101
5
Quinary
1244431141
6
Senary
150542333
8
Octal
13725321
10
Decimal
3123921
12
Duodecimal
10679a9
16
Hexadecimal
2faad1
20
Vigesimal
ja9g1
36
Base36
1uyfl
md5
cdc37694f5f2225d5b088d3f7bb8c098
sha1
b19b4484c118543cc983dca78c371259ce346d15
sha256
89c508fd3d3fee0cad1b5458327713d152d52cdb2b345be22837356ee51ce73a
sha512
d834317714f9483181ce71d5a5bb424c5d68978a8e9f99f7000b4ac342c32c0955a41cf6b04dc9e98c6e04992184cf1f760d3ce6c64d0425b61b23bf45978cf4
ripemd-160
d2a3007bc0ec39bc8fcc61c1c49c828bfec7d493
Diameter
6247842
Circumference
19628174.52799
Area
30658433299826
Volume
1.2769936481657E+20
Surface area
1.226337331993E+14
Circumference
19628174.52799
Perimeter
12495684
Area
9758882414241
Diagonal
4417891.4459821
Surface area
58553294485446
Volume
3.0485977710378E+19
Space diagonal
5410789.8908314
Perimeter
9371763
Area
4225720041639
Altitude
2705394.9454157
Surface area
4225720041639
Volume
3.5928069283517E+18
Height
1472630.481994