12491372 is an even 8-digits composite number following 12491371
and preceding 12491373 . In scientific notation, it is written as 1.2491372 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 6236496 positive integers (up to 12491372) that are relatively prime to 12491372.
12491372 has 12 divisors, whose sum is 21892080
The reverse of 12491372 is 27319421
Previous prime number is 829
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million four hundred ninety-one thousand three hundred seventy-two
Scientific notation
1.2491372 × 10^7
Engineering notation
1.2491372 × 10^6
Prime Factorization
2 × 2 × 829 × 3767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6245686
Product of the distinct prime numbers
The prime factorization of 12491372 is 2 × 2 × 829 × 3767.
Since it has a total of 4 prime factors.
9 , 2 , 39 , 69 , 715 , 69 , 3640 , 8536 , 7850 , 44548 , 831586 , 634444 , 4753634 , 8654458 , 65855880 , 60392303 , 914142036 , 190138655 , 9369295953 , 7715287381
n×2
24982744
n×3
37474116
n×4
49965488
n×5
62456860
n÷2
6245686
n÷3
4163790.6666667
n÷3
3122843
n÷5
2498274.4
n2
156034374442384
n3
1.9490834159471E+21
n4
2.4346726007626E+28
n5
3.0412401154333E+35
2 √n
3534.3135118436
3 √n
232.02603255244
4 √n
59.450092614256
5 √n
26.261651173432
1 , 2 , 4 , 829 , 1658 , 3316 , 3767 , 7534 , 15068 , 3122843 , 6245686 , 12491372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12491371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12491372 can be divided by 12 positive divisors.
The sum of these divisors (counting 12491372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101001101001101100
3
Ternary
212111121221102
4
Quaternary
233221221230
5
Quinary
11144210442
6
Senary
1123422232
8
Octal
57515154
10
Decimal
12491372
12
Duodecimal
4224978
16
Hexadecimal
be9a6c
20
Vigesimal
3i188c
36
Base36
7fqek
md5
80f9ed6e90d827b3e31ce9ed403aea31
sha1
01804eb11d0003ce9c6b9a1125e9058cf057f8c7
sha256
a54311b065e8f475ea1501514db92c8a23382cea69c645b62ec527b5878729b5
sha512
92117c1bb683871ea3eec27a622e2521f23be965f746d75d531042406a4cf4d1aeabdf60f72a32ba94e8e4399f54434d1366224081ded601fd9c0aa1255cb1d4
ripemd-160
1d6b003be1a2c812738df13e2d1c653dcf3029bd
Diameter
24982744
Circumference
78485605.016914
Area
4.9019644445567E+14
Volume
8.1643015210309E+21
Surface area
1.9607857778227E+15
Circumference
78485605.016914
Perimeter
49965488
Area
156034374442384
Diagonal
17665467.695048
Surface area
936206246654304
Volume
1.9490834159471E+21
Space diagonal
21635690.960243
Perimeter
37474116
Area
67564866065359
Altitude
10817845.480122
Surface area
67564866065359
Volume
2.2970168341907E+20
Height
5888489.2316825