12912951 is an odd 8-digits composite number following 12912950
and preceding 12912952 . In scientific notation, it is written as 1.2912951 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 8071200 positive integers (up to 12912951) that are relatively prime to 12912951.
12912951 has 16 divisors, whose sum is 18311040
The reverse of 12912951 is 15921921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred twelve thousand nine hundred fifty-one
Scientific notation
1.2912951 × 10^7
Engineering notation
1.2912951 × 10^6
Prime Factorization
3 × 19 × 101 × 2243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12912951
Product of the distinct prime numbers
The prime factorization of 12912951 is 3 × 19 × 101 × 2243.
Since it has a total of 4 prime factors.
3 , 3 , 57 , 55 , 872 , 698 , 4138 , 8497 , 66803 , 98444 , 724187 , 975716 , 5930673 , 213833 , 73449972 , 12117752 , 125509419 , 238159859 , 4359420442 , 8269660693
n×2
25825902
n×3
38738853
n×4
51651804
n×5
64564755
n÷2
6456475.5
n÷3
4304317
n÷3
3228237.75
n÷5
2582590.2
n2
166744303528401
n3
2.1531610209914E+21
n4
2.7803662759172E+28
n5
3.5902733482971E+35
2 √n
3593.4594752133
3 √n
234.60746904296
4 √n
59.945470848207
5 √n
26.436569602299
1 , 3 , 19 , 57 , 101 , 303 , 1919 , 2243 , 5757 , 6729 , 42617 , 127851 , 226543 , 679629 , 4304317 , 12912951
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912950
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912951 can be divided by 16 positive divisors.
The sum of these divisors (counting 12912951) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010000100100110111
3
Ternary
220022001020110
4
Quaternary
301100210313
5
Quinary
11301203301
6
Senary
1140434103
8
Octal
61204467
10
Decimal
12912951
12
Duodecimal
43a8933
16
Hexadecimal
c50937
20
Vigesimal
40e27b
36
Base36
7orp3
md5
f2d199a14c122d7c24c0c0d2ec04ad1d
sha1
2006b4c1fec553ca1a540effcd8c48f1a9628dbe
sha256
e3377d99e62932cce0725b4759b53137faf87c0d595dea9f67faf1c6154a44b7
sha512
ee52156de6914aedff3993c532291b87f19c053f8fa04b390182a766db52f2cf03c0c44dcd0ec9c694b314910f7eda3886b5e35de5b57470e303b18a6bb87719
ripemd-160
a39c009960245b9b2ade8857fab96bfef315365a
Diameter
25825902
Circumference
81134463.99553
Area
5.2384267899277E+14
Volume
9.0191397940565E+21
Surface area
2.0953707159711E+15
Circumference
81134463.99553
Perimeter
51651804
Area
166744303528401
Diagonal
18261670.434459
Surface area
1000465821170406
Volume
2.1531610209914E+21
Space diagonal
22365887.207647
Perimeter
38738853
Area
72202401395969
Altitude
11182943.603824
Surface area
72202401395969
Volume
2.5375245982159E+20
Height
6087223.4781531