3121490 is an even 7-digits composite number following 3121489
and preceding 3121491 . In scientific notation, it is written as 3.121490 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 1243056 positive integers (up to 3121490) that are relatively prime to 3121490.
3121490 has 16 divisors, whose sum is 5643648
The reverse of 3121490 is 0941213
Previous prime number is 1103
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
three million one hundred twenty-one thousand four hundred ninety
Scientific notation
3.121490 × 10^6
Engineering notation
3.121490 × 10^6
Prime Factorization
2 × 5 × 1103 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3121490
Product of the distinct prime numbers
The prime factorization of 3121490 is 2 × 5 × 1103 × 283.
Since it has a total of 4 prime factors.
10 , 8 , 15 , 10 , 383 , 127 , 5322 , 4015 , 59651 , 50307 , 285201 , 72009 , 4182204 , 8129298 , 16625683 , 41518248 , 172881598 , 287159112 , 4814849475 , 8677269955
n×2
6242980
n×3
9364470
n×4
12485960
n×5
15607450
n÷2
1560745
n÷3
1040496.6666667
n÷3
780372.5
n÷5
624298
n2
9743699820100
n3
3.0414861551444E+19
n4
9.4939686184217E+25
n5
2.9635328102717E+32
2 √n
1766.7738961169
3 √n
146.14612879202
4 √n
42.033009600989
5 √n
19.900884977607
1 , 2 , 5 , 10 , 283 , 566 , 1103 , 1415 , 2206 , 2830 , 5515 , 11030 , 312149 , 624298 , 1560745 , 3121490
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
-3121489
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 3121490 can be divided by 16 positive divisors.
The sum of these divisors (counting 3121490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010000101010010
3
Ternary
12212120212202
4
Quaternary
23322011102
5
Quinary
1244341430
6
Senary
150523202
8
Octal
13720522
10
Decimal
3121490
12
Duodecimal
1066502
16
Hexadecimal
2fa152
20
Vigesimal
ja3ea
36
Base36
1uwk2
md5
666b2a58068b811c4a60fd86204e6d54
sha1
bbd74f61b10a8e1c64893910bbb4c5e62dbcae68
sha256
7309ae453b0b172379e0977255250ce020a23778fbe31d7fed0277a0e71ea818
sha512
186566bc5dc27b84f6f44dbd7b4a2abeff9cdb589ca5653ed5f32e6c1ae207bcc5b9a30a0181f56ef23f61a84c5a2694f1ce5070ea55cab5d6d9ac19d0a1bb52
ripemd-160
dbbc02f28a2acfc9f08109f900f3d8cf55046af2
Diameter
6242980
Circumference
19612900.104508
Area
30610735773610
Volume
1.2740147414662E+20
Surface area
1.2244294309444E+14
Circumference
19612900.104508
Perimeter
12485960
Area
9743699820100
Diagonal
4414453.492812
Surface area
58462198920600
Volume
3.0414861551444E+19
Space diagonal
5406579.2753182
Perimeter
9364470
Area
4219145785528.2
Altitude
2703289.6376591
Surface area
4219145785528.2
Volume
3.584425808646E+18
Height
1471484.497604