12042945 is an odd 8-digits composite number following 12042944
and preceding 12042946 . In scientific notation, it is written as 1.2042945 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6246720 positive integers (up to 12042945) that are relatively prime to 12042945.
12042945 has 32 divisors, whose sum is 21997440
The reverse of 12042945 is 54924021
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million forty-two thousand nine hundred forty-five
Scientific notation
1.2042945 × 10^7
Engineering notation
1.2042945 × 10^6
Prime Factorization
5 × 3 × 9 × 37 × 2411
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12042945
Product of the distinct prime numbers
The prime factorization of 12042945 is 5 × 3 × 9 × 37 × 2411.
Since it has a total of 5 prime factors.
5 , 8 , 91 , 4 , 874 , 747 , 5352 , 5245 , 66884 , 89728 , 929663 , 314090 , 7817967 , 1124159 , 83968077 , 36631901 , 144339653 , 81741941 , 7790599949 , 5703321453
n×2
24085890
n×3
36128835
n×4
48171780
n×5
60214725
n÷2
6021472.5
n÷3
4014315
n÷3
3010736.25
n÷5
2408589
n2
145032524273025
n3
1.7466187130312E+21
n4
2.1034433097006E+28
n5
2.5331652089342E+35
2 √n
3470.2946560775
3 √n
229.21563309942
4 √n
58.909206887188
5 √n
26.070330723703
1 , 3 , 5 , 9 , 15 , 27 , 37 , 45 , 111 , 135 , 185 , 333 , 555 , 999 , 1665 , 2411 , 4995 , 7233 , 12055 , 21699 , 36165 , 65097 , 89207 , 108495 , 267621 , 325485 , 446035 , 802863 , 1338105 , 2408589 , 4014315 , 12042945
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
-12042944
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 12042945 can be divided by 32 positive divisors.
The sum of these divisors (counting 12042945) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101101111100001011000001
3
Ternary
211122211211000
4
Quaternary
231330023001
5
Quinary
11040333240
6
Senary
1110042213
8
Octal
55741301
10
Decimal
12042945
12
Duodecimal
4049369
16
Hexadecimal
b7c2c1
20
Vigesimal
3f5775
36
Base36
764e9
md5
c2312511fb05e06799df4d194f0e0a3f
sha1
87c0268b261ab8955e59577e9f8a3db59a10563b
sha256
fa7f3c0ffdfded9eebc7892396ba04c63edf1a53717fb6356a73d0fc9a7757e5
sha512
0f542db41e51dad95613f716997c4195ac6b9d36a09176c2adbfece6409fd3523c184feab3895bbd8fbebe860e34fa214d0203e07134d03628113ddd6215d7cd
ripemd-160
be604e051a17404c665202d8c4591be9711b09ce
Diameter
24085890
Circumference
75668055.079172
Area
4.5563311278772E+14
Volume
7.3162193566417E+21
Surface area
1.8225324511509E+15
Circumference
75668055.079172
Perimeter
48171780
Area
145032524273025
Diagonal
17031296.149913
Surface area
870195145638150
Volume
1.7466187130312E+21
Space diagonal
20858992.612758
Perimeter
36128835
Area
62800925197711
Altitude
10429496.306379
Surface area
62800925197711
Volume
2.0584098935528E+20
Height
5677098.7166378