12756845 is an odd 8-digits composite number following 12756844
and preceding 12756846 . In scientific notation, it is written as 1.2756845 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10205472 positive integers (up to 12756845) that are relatively prime to 12756845.
12756845 has 4 divisors, whose sum is 15308220
The reverse of 12756845 is 54865721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred fifty-six thousand eight hundred forty-five
Scientific notation
1.2756845 × 10^7
Engineering notation
1.2756845 × 10^6
Prime Factorization
5 × 2551369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12756845
Product of the distinct prime numbers
The prime factorization of 12756845 is 5 × 2551369.
Since it has a total of 2 prime factors.
10 , 9 , 58 , 17 , 68 , 440 , 8572 , 5187 , 71524 , 45414 , 592999 , 621996 , 8012712 , 2155320 , 89826622 , 73905775 , 952276368 , 784601884 , 8487835266 , 8702471463
n×2
25513690
n×3
38270535
n×4
51027380
n×5
63784225
n÷2
6378422.5
n÷3
4252281.6666667
n÷3
3189211.25
n÷5
2551369
n2
162737094354025
n3
2.0760118884247E+21
n4
2.6483361878791E+28
n5
3.3784414256664E+35
2 √n
3571.6725773788
3 √n
233.6582355923
4 √n
59.763471932099
5 √n
26.372339367625
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
-12756844
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 12756845 can be divided by 4 positive divisors.
The sum of these divisors (counting 12756845) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101010011101101101
3
Ternary
220000010002202
4
Quaternary
300222131231
5
Quinary
11231204340
6
Senary
1133231245
8
Octal
60523555
10
Decimal
12756845
12
Duodecimal
4332525
16
Hexadecimal
c2a76d
20
Vigesimal
3jec25
36
Base36
7lf8t
md5
d5f4eb0bebf1164c3ac068233f0e79a0
sha1
7ef0e779cb37155f11a429d6f69fb10d311f2ed1
sha256
b813311b41f841385ebbad1c4de48544510a32d0826c3e7652a4085e098ce5c3
sha512
b3848db7fca75d60566c51a1d2e648d46939e231c8584fa1ca2f26f7979f5f4ac5b5d06300acea7ca4d44ee0648e17a56d956e8b4743e7534c1929a82a85d066
ripemd-160
f46e611fde3ef5799eed5c936e533c07907f75d1
Diameter
25513690
Circumference
80153621.069967
Area
5.1125366008915E+14
Volume
8.6959782632534E+21
Surface area
2.0450146403566E+15
Circumference
80153621.069967
Perimeter
51027380
Area
162737094354025
Diagonal
18040903.212091
Surface area
976422566124150
Volume
2.0760118884247E+21
Space diagonal
22095503.684281
Perimeter
38270535
Area
70467228924325
Altitude
11047751.84214
Surface area
70467228924325
Volume
2.4466034735483E+20
Height
6013634.4040305