12145847 is an odd 8-digits composite number following 12145846
and preceding 12145848 . In scientific notation, it is written as 1.2145847 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10410720 positive integers (up to 12145847) that are relatively prime to 12145847.
12145847 has 4 divisors, whose sum is 13880976
The reverse of 12145847 is 74854121
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million one hundred forty-five thousand eight hundred forty-seven
Scientific notation
1.2145847 × 10^7
Engineering notation
1.2145847 × 10^6
Prime Factorization
7 × 1735121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12145847
Product of the distinct prime numbers
The prime factorization of 12145847 is 7 × 1735121.
Since it has a total of 2 prime factors.
9 , 2 , 40 , 87 , 292 , 664 , 8882 , 968 , 81781 , 80920 , 889486 , 474344 , 3061617 , 6598458 , 90190852 , 34168115 , 888787859 , 890682072 , 2702764402 , 9404062616
n×2
24291694
n×3
36437541
n×4
48583388
n×5
60729235
n÷2
6072923.5
n÷3
4048615.6666667
n÷3
3036461.75
n÷5
2429169.4
n2
147521599347409
n3
1.7917747748689E+21
n4
2.1762622274017E+28
n5
2.6432548045901E+35
2 √n
3485.0892384557
3 √n
229.8666334568
4 √n
59.034644391711
5 √n
26.114731273746
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12145846
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12145847 can be divided by 4 positive divisors.
The sum of these divisors (counting 12145847) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010101010010110111
3
Ternary
211212001222012
4
Quaternary
232111102313
5
Quinary
11102131342
6
Senary
1112154435
8
Octal
56252267
10
Decimal
12145847
12
Duodecimal
4098a1b
16
Hexadecimal
b954b7
20
Vigesimal
3fi4c7
36
Base36
78bsn
md5
c0cca60dd8f8bf5d4744e8bd9fd37384
sha1
20e17638bca8ac98c54bc871a91dedc96ae15cde
sha256
43c2a4d95c77ae09cb0fe59fdc4e0d2cec26c3dfc9a7c8891b7ac974d86d57d8
sha512
30e258ad76e2f39a0ed6e25646f7e50c2bfdcf0a2342d8a97042b3af2561f8558ff2d150562e13dc67e507360bdedf118205a5addef7c4e0827f8d08aa47eddd
ripemd-160
926585cd13901e2125ff0c1b4070594d9e94d820
Diameter
24291694
Circumference
76314607.413651
Area
4.6345277275564E+14
Volume
7.5053686261543E+21
Surface area
1.8538110910225E+15
Circumference
76314607.413651
Perimeter
48583388
Area
147521599347409
Diagonal
17176821.553909
Surface area
885129596084454
Volume
1.7917747748689E+21
Space diagonal
21037224.104958
Perimeter
36437541
Area
63878726320883
Altitude
10518612.052479
Surface area
63878726320883
Volume
2.1116268227814E+20
Height
5725607.1846362