12131490 is an even 8-digits composite number following 12131489
and preceding 12131491 . In scientific notation, it is written as 1.2131490 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 2703360 positive integers (up to 12131490) that are relatively prime to 12131490.
12131490 has 32 divisors, whose sum is 23451120
The reverse of 12131490 is 09413121
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million one hundred thirty-one thousand four hundred ninety
Scientific notation
1.2131490 × 10^7
Engineering notation
1.2131490 × 10^6
Prime Factorization
2 × 21 × 5 × 41 × 1409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12131490
Product of the distinct prime numbers
The prime factorization of 12131490 is 2 × 21 × 5 × 41 × 1409.
Since it has a total of 5 prime factors.
5 , 10 , 16 , 15 , 378 , 635 , 1346 , 8496 , 84780 , 56834 , 218691 , 33434 , 7213051 , 253587 , 32207475 , 85693761 , 520080020 , 649796825 , 5180416478 , 1899241710
n×2
24262980
n×3
36394470
n×4
48525960
n×5
60657450
n÷2
6065745
n÷3
4043830
n÷3
3032872.5
n÷5
2426298
n2
147173049620100
n3
1.7854283797357E+21
n4
2.165990653448E+28
n5
2.6276693952398E+35
2 √n
3483.0288543163
3 √n
229.77602645225
4 √n
59.0171911761
5 √n
26.108554568297
1 , 2 , 5 , 10 , 21 , 41 , 42 , 82 , 105 , 205 , 210 , 410 , 861 , 1409 , 1722 , 2818 , 4305 , 7045 , 8610 , 14090 , 29589 , 57769 , 59178 , 115538 , 147945 , 288845 , 295890 , 577690 , 1213149 , 2426298 , 6065745 , 12131490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12131489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12131490 can be divided by 32 positive divisors.
The sum of these divisors (counting 12131490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110010001110010100010
3
Ternary
211211100021110
4
Quaternary
232101302202
5
Quinary
11101201430
6
Senary
1112004150
8
Octal
56216242
10
Decimal
12131490
12
Duodecimal
4090656
16
Hexadecimal
b91ca2
20
Vigesimal
3fg8ea
36
Base36
780pu
md5
0138251116ce740a332b67051fa4e11f
sha1
d701db4d8a50f1d4d237135301a45c2450df65ae
sha256
4a7a8534add24f365c8d63bef6cf1dbb6a08766aa80566375c714348f26c5cc6
sha512
5326b72a2f2b02c5833ff142bc66428cbb4db02f0678034c8fe8df6350f2946778e256a574300289b8ab71d0880a7a77fb9a7a9b2aad903d7f5d684f042d0af5
ripemd-160
e73606ba8346f41d53a8e1758d9171db38f7ca5c
Diameter
24262980
Circumference
76224399.722196
Area
4.6235777149291E+14
Volume
7.4787849083847E+21
Surface area
1.8494310859716E+15
Circumference
76224399.722196
Perimeter
48525960
Area
147173049620100
Diagonal
17156517.689794
Surface area
883038297720600
Volume
1.7854283797357E+21
Space diagonal
21012357.051514
Perimeter
36394470
Area
63727799861717
Altitude
10506178.525757
Surface area
63727799861717
Volume
2.1041475243901E+20
Height
5718839.2299312