12756971 is an odd 8-digits composite number following 12756970
and preceding 12756972 . In scientific notation, it is written as 1.2756971 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 12369888 positive integers (up to 12756971) that are relatively prime to 12756971.
12756971 has 8 divisors, whose sum is 13146480
The reverse of 12756971 is 17965721
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred fifty-six thousand nine hundred seventy-one
Scientific notation
1.2756971 × 10^7
Engineering notation
1.2756971 × 10^6
Prime Factorization
37 × 619 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12756971
Product of the distinct prime numbers
The prime factorization of 12756971 is 37 × 619 × 557.
Since it has a total of 3 prime factors.
3 , 5 , 29 , 72 , 671 , 696 , 7881 , 1094 , 70074 , 99932 , 776074 , 283879 , 7406917 , 2839509 , 83064698 , 92392758 , 65188065 , 694126701 , 5687896258 , 4515956057
n×2
25513942
n×3
38270913
n×4
51027884
n×5
63784855
n÷2
6378485.5
n÷3
4252323.6666667
n÷3
3189242.75
n÷5
2551394.2
n2
162740309094841
n3
2.0760734036539E+21
n4
2.6484408204284E+28
n5
3.3786082741422E+35
2 √n
3571.6902161302
3 √n
233.65900487448
4 √n
59.763619503258
5 √n
26.372391463603
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12756970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12756971 can be divided by 8 positive divisors.
The sum of these divisors (counting 12756971) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101010011111101011
3
Ternary
220000010021102
4
Quaternary
300222133223
5
Quinary
11231210341
6
Senary
1133232015
8
Octal
60523753
10
Decimal
12756971
12
Duodecimal
433260b
16
Hexadecimal
c2a7eb
20
Vigesimal
3jec8b
36
Base36
7lfcb
md5
64d31818a0d691e35f25994caa9c787c
sha1
0aa5f265c1a1f88906ed4e47caf2869a5417bf8c
sha256
e2d94683ebf326252b4c61896ebf75f6fa65b5e14a1237e9ac88252f9877a109
sha512
f392dc2b8d0ecd3d503dd82e138a5b5b428c49c642040bf9b0fe52427d480f95d58169e93f918a606b376c93dfaceeda6d39e04910fdfcdc8719d11c5b3b920f
ripemd-160
995016259da9cccbf7be990d83f1ce4d2e843efe
Diameter
25513942
Circumference
80154412.751316
Area
5.1126375949528E+14
Volume
8.6962359376431E+21
Surface area
2.0450550379811E+15
Circumference
80154412.751316
Perimeter
51027884
Area
162740309094841
Diagonal
18041081.403
Surface area
976441854569046
Volume
2.0760734036539E+21
Space diagonal
22095721.922683
Perimeter
38270913
Area
70468620947932
Altitude
11047860.961341
Surface area
70468620947932
Volume
2.4466759699412E+20
Height
6013693.8010001