12561672 is an even 8-digits composite number following 12561671
and preceding 12561673 . In scientific notation, it is written as 1.2561672 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 4187216 positive integers (up to 12561672) that are relatively prime to 12561672.
12561672 has 16 divisors, whose sum is 31404240
The reverse of 12561672 is 27616521
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million five hundred sixty-one thousand six hundred seventy-two
Scientific notation
1.2561672 × 10^7
Engineering notation
1.2561672 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 523403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3140418
Product of the distinct prime numbers
The prime factorization of 12561672 is 2 × 2 × 2 × 3 × 523403.
Since it has a total of 5 prime factors.
5 , 4 , 1 , 87 , 697 , 860 , 4494 , 74 , 31289 , 44857 , 984616 , 89884 , 4852201 , 4052836 , 57312418 , 81797061 , 657253742 , 449633195 , 7522155478 , 6095097741
n×2
25123344
n×3
37685016
n×4
50246688
n×5
62808360
n÷2
6280836
n÷3
4187224
n÷3
3140418
n÷5
2512334.4
n2
157795603435584
n3
1.9821766133999E+21
n4
2.48994524636E+28
n5
3.1277875482734E+35
2 √n
3544.2449125307
3 √n
232.46049045369
4 √n
59.533561228359
5 √n
26.291144362642
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 523403 , 1046806 , 1570209 , 2093612 , 3140418 , 4187224 , 6280836 , 12561672
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
-12561671
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 12561672 can be divided by 16 positive divisors.
The sum of these divisors (counting 12561672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111010110100001000
3
Ternary
212122012101010
4
Quaternary
233322310020
5
Quinary
11203433142
6
Senary
1125123520
8
Octal
57726410
10
Decimal
12561672
12
Duodecimal
42595a0
16
Hexadecimal
bfad08
20
Vigesimal
3ia43c
36
Base36
7h8nc
md5
70692f6e25a0b936abc55f6cf974a54c
sha1
78fbba96c26bbb82c99ae6125bea5412b00d6535
sha256
3a4e3a5028f14612422c90c1840aed4790dc72dab84b4ce01cc4c66b8be29d65
sha512
333c5f3012661515ae1dd66c4c1155429dfbe72860e4e895831892f2ebaf0fa5e27a37ebd92c209e931798e98d12a93b38c68681ba7f1cd8aabd7f4133a1e3b3
ripemd-160
813ca204d8aac6b4ce2ec14e62f14042abf5e7b2
Diameter
25123344
Circumference
78927312.944009
Area
4.95729508522E+14
Volume
8.3029219823661E+21
Surface area
1.982918034088E+15
Circumference
78927312.944009
Perimeter
50246688
Area
157795603435584
Diagonal
17764886.908482
Surface area
946773620613504
Volume
1.9821766133999E+21
Space diagonal
21757454.132015
Perimeter
37685016
Area
68327500590355
Altitude
10878727.066008
Surface area
68327500590355
Volume
2.3360175414074E+20
Height
5921628.9694941