12561172 is an even 8-digits composite number following 12561171
and preceding 12561173 . In scientific notation, it is written as 1.2561172 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 5797440 positive integers (up to 12561172) that are relatively prime to 12561172.
12561172 has 12 divisors, whose sum is 23673076
The reverse of 12561172 is 27116521
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million five hundred sixty-one thousand one hundred seventy-two
Scientific notation
1.2561172 × 10^7
Engineering notation
1.2561172 × 10^6
Prime Factorization
2 × 2 × 13 × 241561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6280586
Product of the distinct prime numbers
The prime factorization of 12561172 is 2 × 2 × 13 × 241561.
Since it has a total of 4 prime factors.
5 , 9 , 24 , 50 , 792 , 807 , 1640 , 1782 , 22135 , 6191 , 708385 , 442525 , 9240141 , 5238359 , 25621591 , 64052274 , 770639695 , 877127002 , 244025543 , 8477809580
n×2
25122344
n×3
37683516
n×4
50244688
n×5
62805860
n÷2
6280586
n÷3
4187057.3333333
n÷3
3140293
n÷5
2512234.4
n2
157783042013584
n3
1.9819399294159E+21
n4
2.489548834706E+28
n5
3.1271651115142E+35
2 √n
3544.1743749426
3 √n
232.45740615654
4 √n
59.532968806726
5 √n
26.290935062774
1 , 2 , 4 , 13 , 26 , 52 , 241561 , 483122 , 966244 , 3140293 , 6280586 , 12561172
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
-12561171
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 12561172 can be divided by 12 positive divisors.
The sum of these divisors (counting 12561172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111010101100010100
3
Ternary
212122011200121
4
Quaternary
233322230110
5
Quinary
11203424142
6
Senary
1125121324
8
Octal
57725424
10
Decimal
12561172
12
Duodecimal
4259244
16
Hexadecimal
bfab14
20
Vigesimal
3ia2ic
36
Base36
7h89g
md5
81d0435f5b3fe56059530af604b6978c
sha1
1e9c7b690b51e528b705f5800280d749001e3477
sha256
bc703f9f11a9fc26a4395924678a03ce72027dd2c4e26f777cf67d208c3de74a
sha512
449772d12b9a9caeba59de3b48416729bcda51de998601487ab3748d3f3c7f1902d0505ce5e25ff6d1ea2fa341a98eff5293ddb49972a9832f0802ff13daa1c3
ripemd-160
76493af8e5bf0abb094958d913b7742778113ae1
Diameter
25122344
Circumference
78924171.351356
Area
4.9569004565093E+14
Volume
8.3019305628122E+21
Surface area
1.9827601826037E+15
Circumference
78924171.351356
Perimeter
50244688
Area
157783042013584
Diagonal
17764179.801701
Surface area
946698252081504
Volume
1.9819399294159E+21
Space diagonal
21756588.106612
Perimeter
37683516
Area
68322061335076
Altitude
10878294.053306
Surface area
68322061335076
Volume
2.3357386066572E+20
Height
5921393.2672337