3121491 is an odd 7-digits composite number following 3121490
and preceding 3121492 . In scientific notation, it is written as 3.121491 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1884960 positive integers (up to 3121491) that are relatively prime to 3121491.
3121491 has 16 divisors, whose sum is 4573440
The reverse of 3121491 is 1941213
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
three million one hundred twenty-one thousand four hundred ninety-one
Scientific notation
3.121491 × 10^6
Engineering notation
3.121491 × 10^6
Prime Factorization
3 × 19 × 23 × 2381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3121491
Product of the distinct prime numbers
The prime factorization of 3121491 is 3 × 19 × 23 × 2381.
Since it has a total of 4 prime factors.
2 , 6 , 8 , 45 , 468 , 134 , 1784 , 788 , 30937 , 66852 , 461682 , 325617 , 4108888 , 6133193 , 96332748 , 43553640 , 227014175 , 419074121 , 1741283576 , 9280887253
n×2
6242982
n×3
9364473
n×4
12485964
n×5
15607455
n÷2
1560745.5
n÷3
1040497
n÷3
780372.75
n÷5
624298.2
n2
9743706063081
n3
3.0414890782553E+19
n4
9.4939807843721E+25
n5
2.9635375572591E+32
2 √n
1766.7741791185
3 √n
146.14614439847
4 √n
42.033012967411
5 √n
19.900886252696
1 , 3 , 19 , 23 , 57 , 69 , 437 , 1311 , 2381 , 7143 , 45239 , 54763 , 135717 , 164289 , 1040497 , 3121491
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
-3121490
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 3121491 can be divided by 16 positive divisors.
The sum of these divisors (counting 3121491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010000101010011
3
Ternary
12212120212210
4
Quaternary
23322011103
5
Quinary
1244341431
6
Senary
150523203
8
Octal
13720523
10
Decimal
3121491
12
Duodecimal
1066503
16
Hexadecimal
2fa153
20
Vigesimal
ja3eb
36
Base36
1uwk3
md5
0fa5d6516a4406e4145aa34a767aa59d
sha1
468ec052653e617cd4eb17b5a97c5a0496c16106
sha256
44ffdea3ce26761481a135d4b7d5cf8082acac5da7449c2b3bf0bcaae3b47160
sha512
953bd3f55fa3f7fb04553d5c06012e7e861465cfa852b3bd989dba099fd35f6b0835dd1995ac4b45e0f7dce7ee8201ba34e47d92af68f4b7d02d5d822c67df5e
ripemd-160
ada0a1656bac8cdf135e4333cfca24c9e1cb5970
Diameter
6242982
Circumference
19612906.387693
Area
30610755386514
Volume
1.274015965896E+20
Surface area
1.2244302154605E+14
Circumference
19612906.387693
Perimeter
12485964
Area
9743706063081
Diagonal
4414454.9070256
Surface area
58462236378486
Volume
3.0414890782553E+19
Space diagonal
5406581.007369
Perimeter
9364473
Area
4219148488818.3
Altitude
2703290.5036845
Surface area
4219148488818.3
Volume
3.5844292535652E+18
Height
1471484.9690085